| ZAA | Independence Blue Cross | https://www.ibx.com/index.jsp |
| ZAB | Highmark Blue Cross Blue Shield | https://www.highmarkblueshield.com/home/ |
| ZAC | Independence Blue Cross | https://www.ibx.com/index.jsp |
| ZAD | Independence Blue Cross | https://www.ibx.com/index.jsp |
| ZAE | Independence Blue Cross | https://www.ibx.com/index.jsp |
| ZAF | Independence Blue Cross | https://www.ibx.com/index.jsp |
| ZAG | Independence Blue Cross | https://www.ibx.com/index.jsp |
| ZAH | Highmark Blue Cross Blue Shield | https://www.highmarkblueshield.com/home/ |
| ZAI | Highmark Blue Cross Blue Shield | https://www.highmarkblueshield.com/home/ |
| ZAJ | Highmark Blue Cross Blue Shield | https://www.highmarkblueshield.com/home/ |
| ZAK | Highmark Blue Cross Blue Shield | https://www.highmarkblueshield.com/home/ |
| ZAL | Highmark Blue Cross Blue Shield | https://www.highmarkblueshield.com/home/ |
| ZAM | Highmark Blue Cross Blue Shield | https://www.highmarkblueshield.com/home/ |
| ZAN | Highmark Blue Cross Blue Shield | https://www.highmarkblueshield.com/home/ |
| ZAO | Highmark Blue Cross Blue Shield | https://www.highmarkbcbs.com/home/ |
| ZAP | Independence Blue Cross | https://www.ibx.com/index.jsp |
| ZAQ | Highmark Blue Cross Blue Shield | https://www.highmarkblueshield.com/home/ |
| ZAR | Highmark Blue Cross Blue Shield | https://www.highmarkblueshield.com/home/ |
| ZAS | Independence Blue Cross | https://www.ibx.com/index.jsp |
| ZAT | Independence Blue Cross | https://www.ibx.com/index.jsp |
| ZAU | Highmark Blue Cross Blue Shield | https://www.highmarkbcbs.com/home/ |
| ZAV | Independence Blue Cross | https://www.ibx.com/index.jsp |
| ZAW | No Prefix Assigned | N/A |
| ZAX | Independence Blue Cross | https://www.ibx.com/index.jsp |
| ZAY | Highmark Blue Cross Blue Shield | https://www.highmarkbcbs.com/home/ |
| ZAZ | Highmark Blue Cross Blue Shield | https://www.highmarkbcbs.com/home/ |
| ZBA | Blue Cross Blue Shield of Rhode Island | https://www.bcbsri.com/ |
| ZBB | Blue Cross Blue Shield of Massachusetts | https://home.bluecrossma.com/ |
| ZBC | Anthem Blue Cross Blue Shield of Virginia | https://www.anthem.com/individual-and-family/health-insurance/virginia/ |
| ZBD | Blue Cross Blue Shield of Rhode Island | https://www.bcbsri.com/ |
| ZBE | Blue Cross Blue Shield of Rhode Island | https://www.bcbsri.com/ |
| ZBF | Blue Cross Blue Shield of Rhode Island | https://www.bcbsri.com/ |
| ZBG | Blue Cross Blue Shield of Rhode Island | https://www.bcbsri.com/ |
| ZBH | Blue Cross Blue Shield of Rhode Island | https://www.bcbsri.com/ |
| ZBI | Blue Cross Blue Shield of Rhode Island | https://www.bcbsri.com/ |
| ZBJ | Empire Blue Cross Blue Shield of New York | https://www.empireblue.com/ |
| ZBK | Regence Blue Cross Blue Shield | https://www.regence.com/member/home |
| ZBL | Blue Shield of California | https://blueshieldcaplans.com/ |
| ZBM | Blue Cross Blue Shield of Rhode Island | https://www.bcbsri.com/ |
| ZBN | Blue Cross Blue Shield of Rhode Island | https://www.bcbsri.com/ |
| ZBO | Blue Cross Blue Shield of Rhode Island | https://www.bcbsri.com/ |
| ZBP | Blue Cross Blue Shield of Rhode Island | https://www.bcbsri.com/ |
| ZBQ | Anthem Blue Cross Blue Shield of Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| ZBR | Blue Cross Blue Shield of Rhode Island | https://www.bcbsri.com/ |
| ZBS | Blue Cross Blue Shield of Rhode Island | https://www.bcbsri.com/ |
| ZBT | Regence Blue Cross Blue Shield | https://www.regence.com/member/home |
| ZBU | Blue Cross Blue Shield of Illinois | https://www.bcbsil.com/ |
| ZBV | Anthem Blue Cross Blue Shield of Wisconsin | https://www.anthem.com/individual-and-family/wisconsin/ |
| ZBW | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| ZBX | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| ZBY | Blue Cross Blue Shield of Minnesota | https://www.bluecrossmn.com/ |
| ZBZ | Anthem Blue Cross Blue Shield of Wisconsin | https://www.anthem.com/individual-and-family/wisconsin/ |
| ZCA | Blue Cross Blue Shield of South Carolina | https://www.southcarolinablues.com/web/public/brands/sc/ |
| ZCB | Blue Cross Blue Shield Costa Rica | http://www.bcbscostarica.com/ |
| ZCC | Blue Cross Blue Shield of South Carolina | https://www.southcarolinablues.com/web/public/brands/sc/ |
| ZCD | Blue Cross Blue Shield of South Carolina | https://www.southcarolinablues.com/web/public/brands/sc/ |
| ZCE | Blue Cross Blue Shield of South Carolina | https://www.southcarolinablues.com/web/public/brands/sc/ |
| ZCF | Blue Cross Blue Shield of South Carolina | https://www.southcarolinablues.com/web/public/brands/sc/ |
| ZCG | Blue Cross Blue Shield of South Carolina | https://www.southcarolinablues.com/web/public/brands/sc/ |
| ZCH | Blue Cross Blue Shield of South Carolina | https://www.southcarolinablues.com/web/public/brands/sc/ |
| ZCI | Anthem Blue Cross Blue Shield of Kentucky | https://www.anthem.com/individual-and-family/health-insurance/kentucky/ |
| ZCJ | Blue Cross Blue Shield of South Carolina | https://www.southcarolinablues.com/web/public/brands/sc/ |
| ZCK | Blue Cross Blue Shield of South Carolina | https://www.southcarolinablues.com/web/public/brands/sc/ |
| ZCL | Blue Cross Blue Shield of South Carolina | https://www.southcarolinablues.com/web/public/brands/sc/ |
| ZCM | No Prefix Assigned | N/A |
| ZCN | Blue Cross Blue Shield of South Carolina | https://www.southcarolinablues.com/web/public/brands/sc/ |
| ZCO | Blue Cross Blue Shield of South Carolina | https://www.southcarolinablues.com/web/public/brands/sc/ |
| ZCP | Blue Cross Blue Shield of South Carolina | https://www.southcarolinablues.com/web/public/brands/sc/ |
| ZCQ | No Prefix Assigned | N/A |
| ZCR | Blue Cross Blue Shield of South Carolina | https://www.southcarolinablues.com/web/public/brands/sc/ |
| ZCS | Blue Cross Blue Shield of South Carolina | https://www.southcarolinablues.com/web/public/brands/sc/ |
| ZCT | No Prefix Assigned | N/A |
| ZCU | Blue Cross Blue Shield of South Carolina | https://www.southcarolinablues.com/web/public/brands/sc/ |
| ZCV | Blue Cross Blue Shield of South Carolina | https://www.southcarolinablues.com/web/public/brands/sc/ |
| ZCW | Blue Cross Blue Shield of South Carolina | https://www.southcarolinablues.com/web/public/brands/sc/ |
| ZCX | Blue Cross Blue Shield of South Carolina | https://www.southcarolinablues.com/web/public/brands/sc/ |
| ZCY | Blue Cross Blue Shield of South Carolina | https://www.southcarolinablues.com/web/public/brands/sc/ |
| ZCZ | Blue Cross Blue Shield of South Carolina | https://www.southcarolinablues.com/web/public/brands/sc/ |
| ZDA | Blue Shield of California | https://blueshieldcaplans.com/ |
| ZDB | Blue Shield of California | https://blueshieldcaplans.com/ |
| ZDC | No Prefix Assigned | N/A |
| ZDD | Anthem Blue Cross Blue Shield of Kentucky | https://www.anthem.com/individual-and-family/health-insurance/kentucky/ |
| ZDE | Anthem Blue Cross Blue Shield of Nevada | https://www.anthem.com/individual-and-family/health-insurance/nevada/ |
| ZDF | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| ZDG | Anthem Blue Cross Blue Shield of Nevada | https://www.anthem.com/individual-and-family/health-insurance/nevada/ |
| ZDH | Anthem Blue Cross Blue Shield of Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| ZDI | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| ZDJ | Anthem Blue Cross Blue Shield of Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| ZDK | Blue Shield of California | https://blueshieldcaplans.com/ |
| ZDL | Blue Cross Blue Shield of Illinois | https://www.bcbsil.com/ |
| ZDM | Blue Cross Blue Shield of Western New York | https://www.bcbswny.com/ |
| ZDN | No Prefix Assigned | N/A |
| ZDO | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| ZDP | Empire Blue Cross Blue Shield of New York | https://www.empireblue.com/ |
| ZDQ | Blue Cross Blue Shield of Western New York | https://www.bcbswny.com/ |
| ZDR | Blue Cross of Idaho | https://www.bcidaho.com/ |
| ZDS | Anthem Blue Cross Blue Shield of Virginia | https://www.anthem.com/individual-and-family/health-insurance/virginia/ |
| ZDT | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| ZDU | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| ZDV | Regence Blue Cross Blue Shield | https://www.regence.com/member/home |
| ZDW | Empire Blue Cross Blue Shield of New York | https://www.empireblue.com/ |
| ZDX | Anthem Blue Cross Blue Shield of Connecticut | https://www.anthem.com/individual-and-family/health-insurance/connecticut/ |
| ZDY | Blue Shield of California | https://blueshieldcaplans.com/ |
| ZDZ | Blue Shield of Northeastern New York | https://www.bsneny.com/ |
| ZEA | Blue Cross Blue Shield of Tennessee | https://www.bcbst.com/get-insurance/index.page |
| ZEB | Blue Cross Blue Shield of Tennessee | https://www.bcbst.com/get-insurance/index.page |
| ZEC | Blue Cross Blue Shield of Tennessee | https://www.bcbst.com/get-insurance/index.page |
| ZED | Blue Cross Blue Shield of Tennessee | https://www.bcbst.com/get-insurance/index.page |
| ZEE | Blue Cross Blue Shield of Tennessee | https://www.bcbst.com/get-insurance/index.page |
| ZEF | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| ZEG | Blue Cross Blue Shield of Illinois | https://www.bcbsil.com/ |
| ZEH | Blue Cross Blue Shield of Tennessee | https://www.bcbst.com/get-insurance/index.page |
| ZEI | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| ZEJ | Blue Cross Blue Shield of Tennessee | https://www.bcbst.com/get-insurance/index.page |
| ZEK | Blue Cross Blue Shield of Tennessee | https://www.bcbst.com/get-insurance/index.page |
| ZEL | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| ZEM | Blue Cross Blue Shield of Tennessee | https://www.bcbst.com/get-insurance/index.page |
| ZEN | Blue Cross Blue Shield of Tennessee | https://www.bcbst.com/get-insurance/index.page |
| ZEO | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| ZEP | No Prefix Assigned | N/A |
| ZEQ | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| ZER | Blue Cross Blue Shield of Tennessee | https://www.bcbst.com/get-insurance/index.page |
| ZES | Blue Cross Blue Shield of Tennessee | https://www.bcbst.com/get-insurance/index.page |
| ZET | Blue Cross Blue Shield of Tennessee | https://www.bcbst.com/get-insurance/index.page |
| ZEU | Blue Cross Blue Shield of Tennessee | https://www.bcbst.com/get-insurance/index.page |
| ZEV | Blue Cross Blue Shield of Tennessee | https://www.bcbst.com/get-insurance/index.page |
| ZEW | Blue Cross Blue Shield of Tennessee | https://www.bcbst.com/get-insurance/index.page |
| ZEX | Blue Cross Blue Shield of Tennessee | https://www.bcbst.com/get-insurance/index.page |
| ZEY | No Prefix Assigned | N/A |
| ZEZ | Anthem Blue Cross Blue Shield of Wisconsin | https://www.anthem.com/individual-and-family/wisconsin/ |
| ZFA | Anthem Blue Cross Blue Shield of Missouri | https://www.anthem.com/individual-and-family/health-insurance/missouri/ |
| ZFB | Anthem Blue Cross Blue Shield of Missouri | https://www.anthem.com/individual-and-family/health-insurance/missouri/ |
| ZFC | Blue Cross Blue Shield of Illinois | https://www.bcbsil.com/ |
| ZFD | Blue Cross Blue Shield of Alabama | https://www.bcbsal.org/web/index.html |
| ZFE | Anthem Blue Cross Blue Shield of Georgia | https://www.anthem.com/individual-and-family/health-insurance/georgia/ |
| ZFF | Premera Blue Cross | https://www.premera.com/visitor |
| ZFG | Blue Cross Blue Shield of Minnesota | https://www.bluecrossmn.com/ |
| ZFH | Anthem Blue Cross Blue Shield of Wisconsin | https://www.anthem.com/individual-and-family/wisconsin/ |
| ZFI | Blue Cross Blue Shield of Michigan | https://www.bcbsm.com/ |
| ZFJ | No Prefix Assigned | N/A |
| ZFK | No Prefix Assigned | N/A |
| ZFL | Blue Shield of California | https://blueshieldcaplans.com/ |
| ZFM | Blue Cross Blue Shield of Western New York | https://www.bcbswny.com/ |
| ZFN | Blue Cross Blue Shield of Illinois | https://www.bcbsil.com/ |
| ZFO | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| ZFP | Anthem Blue Cross Blue Shield of Missouri | https://www.anthem.com/individual-and-family/health-insurance/missouri/ |
| ZFQ | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| ZFR | Blue Cross Blue Shield of Illinois | https://www.bcbsil.com/ |
| ZFS | Independence Blue Cross | https://www.ibx.com/index.jsp |
| ZFT | Anthem Blue Cross Blue Shield of Virginia | https://www.anthem.com/individual-and-family/health-insurance/virginia/ |
| ZFU | Blue Cross Blue Shield of Illinois | https://www.bcbsil.com/ |
| ZFV | Blue Cross Blue Shield of Illinois | https://www.bcbsil.com/ |
| ZFW | Blue Cross Blue Shield of Illinois | https://www.bcbsil.com/ |
| ZFX | Anthem Blue Cross Blue Shield of Missouri | https://www.anthem.com/individual-and-family/health-insurance/missouri/ |
| ZFY | Anthem Blue Cross Blue Shield of Connecticut | https://www.anthem.com/individual-and-family/health-insurance/connecticut/ |
| ZFZ | Anthem Blue Cross Blue Shield of Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| ZGA | Blue Cross Blue Shield of Texas | https://www.bcbstx.com/ |
| ZGB | Blue Cross Blue Shield of Texas | https://www.bcbstx.com/ |
| ZGC | Blue Cross Blue Shield of Texas | https://www.bcbstx.com/ |
| ZGD | Blue Cross Blue Shield of Texas | https://www.bcbstx.com/ |
| ZGE | Blue Cross Blue Shield of Texas | https://www.bcbstx.com/ |
| ZGF | Blue Cross Blue Shield of Texas | https://www.bcbstx.com/ |
| ZGG | Blue Cross Blue Shield of Texas | https://www.bcbstx.com/ |
| ZGH | Blue Cross Blue Shield of Texas | https://www.bcbstx.com/ |
| ZGI | Blue Cross Blue Shield of Texas | https://www.bcbstx.com/ |
| ZGJ | Blue Cross Blue Shield of Texas | https://www.bcbstx.com/ |
| ZGK | Blue Cross Blue Shield of Texas | https://www.bcbstx.com/ |
| ZGL | Blue Cross Blue Shield of Texas | https://www.bcbstx.com/ |
| ZGM | Blue Cross Blue Shield of Texas | https://www.bcbstx.com/ |
| ZGN | Blue Cross Blue Shield of Texas | https://www.bcbstx.com/ |
| ZGO | Blue Cross Blue Shield of Texas | https://www.bcbstx.com/ |
| ZGP | Blue Cross Blue Shield of Texas | https://www.bcbstx.com/ |
| ZGQ | Blue Cross Blue Shield of Texas | https://www.bcbstx.com/ |
| ZGR | Blue Cross Blue Shield of Texas | https://www.bcbstx.com/ |
| ZGS | Blue Cross Blue Shield of Texas | https://www.bcbstx.com/ |
| ZGT | Blue Cross Blue Shield of Texas | https://www.bcbstx.com/ |
| ZGU | Blue Cross Blue Shield of Texas | https://www.bcbstx.com/ |
| ZGV | Blue Cross Blue Shield of Texas | https://www.bcbstx.com/ |
| ZGW | Blue Cross Blue Shield of Texas | https://www.bcbstx.com/ |
| ZGX | Blue Cross Blue Shield of Texas | https://www.bcbstx.com/ |
| ZGY | Blue Cross Blue Shield of Texas | https://www.bcbstx.com/ |
| ZGZ | Blue Cross Blue Shield of Texas | https://www.bcbstx.com/ |
| ZHA | Blue Shield of California | https://blueshieldcaplans.com/ |
| ZHB | Regence Blue Cross Blue Shield | https://www.regence.com/member/home |
| ZHC | Blue Shield of California | https://blueshieldcaplans.com/ |
| ZHD | Regence Blue Cross Blue Shield | https://www.regence.com/member/home |
| ZHE | Empire Blue Cross Blue Shield of New York | https://www.empireblue.com/ |
| ZHF | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| ZHG | Regence Blue Cross Blue Shield | https://www.regence.com/member/home |
| ZHH | Regence Blue Cross Blue Shield | https://www.regence.com/member/home |
| ZHI | No Prefix Assigned | N/A |
| ZHJ | Anthem Blue Cross Blue Shield of Georgia | https://www.anthem.com/individual-and-family/health-insurance/georgia/ |
| ZHK | No Prefix Assigned | N/A |
| ZHL | Regence Blue Cross Blue Shield | https://www.regence.com/member/home |
| ZHM | Regence Blue Cross Blue Shield | https://www.regence.com/member/home |
| ZHN | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| ZHO | Regence Blue Cross Blue Shield | https://www.regence.com/member/home |
| ZHP | Blue Cross Blue Shield of South Carolina | https://www.southcarolinablues.com/web/public/brands/sc/ |
| ZHQ | Blue Cross Blue Shield of Minnesota | https://www.bluecrossmn.com/ |
| ZHR | Regence Blue Cross Blue Shield | https://www.regence.com/member/home |
| ZHS | Empire Blue Cross Blue Shield of New York | https://www.empireblue.com/ |
| ZHT | Blue Shield of California | https://blueshieldcaplans.com/ |
| ZHU | Regence Blue Cross Blue Shield | https://www.regence.com/member/home |
| ZHV | Regence Blue Cross Blue Shield | https://www.regence.com/member/home |
| ZHW | Anthem Blue Cross Blue Shield of Georgia | https://www.anthem.com/individual-and-family/health-insurance/georgia/ |
| ZHX | Anthem Blue Cross Blue Shield of Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| ZHY | Regence Blue Cross Blue Shield | https://www.regence.com/member/home |
| ZHZ | Anthem Blue Cross Blue Shield of Georgia | https://www.anthem.com/individual-and-family/health-insurance/georgia/ |
| ZIA | Blue Cross Blue Shield of Vermont | https://www.bcbsvt.com/individual-insurance |
| ZIB | Blue Cross Blue Shield of Vermont | https://www.bcbsvt.com/individual-insurance |
| ZIC | Anthem Blue Cross Blue Shield of Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| ZID | Blue Cross Blue Shield of Vermont | https://www.bcbsvt.com/individual-insurance |
| ZIE | Blue Cross Blue Shield of Vermont | https://www.bcbsvt.com/individual-insurance |
| ZIF | No Prefix Assigned | N/A |
| ZIG | Blue Cross Blue Shield of Vermont | https://www.bcbsvt.com/individual-insurance |
| ZIH | Blue Cross Blue Shield of Vermont | https://www.bcbsvt.com/individual-insurance |
| ZII | Blue Cross Blue Shield of Vermont | https://www.bcbsvt.com/individual-insurance |
| ZIJ | Blue Cross Blue Shield of Vermont | https://www.bcbsvt.com/individual-insurance |
| ZIK | Blue Cross Blue Shield of Vermont | https://www.bcbsvt.com/individual-insurance |
| ZIL | Blue Cross Blue Shield of Vermont | https://www.bcbsvt.com/individual-insurance |
| ZIM | Anthem Blue Cross Blue Shield of Virginia | https://www.anthem.com/individual-and-family/health-insurance/virginia/ |
| ZIN | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| ZIO | Blue Cross Blue Shield of Michigan | https://www.bcbsm.com/ |
| ZIP | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| ZIQ | Horizon Blue Cross Blue Shield of New Jersey | https://www.horizonblue.com/ |
| ZIR | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| ZIS | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| ZIT | Carefirst Blue Cross Blue Shield of Maryland | https://individual.carefirst.com/individuals-families/home.page |
| ZIU | Blue Cross Blue Shield of Vermont | https://www.bcbsvt.com/individual-insurance |
| ZIV | Anthem Blue Cross Blue Shield of Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| ZIW | Highmark Blue Cross Blue Shield | https://www.highmarkbcbs.com/home/ |
| ZIX | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| ZIY | Horizon Blue Cross Blue Shield of New Jersey | https://www.horizonblue.com/ |
| ZIZ | Blue Cross Blue Shield of Michigan | https://www.bcbsm.com/ |
| ZJA | Anthem Blue Cross Blue Shield of Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| ZJB | Blue Cross Blue Shield of Minnesota | https://www.bluecrossmn.com/ |
| ZJC | Horizon Blue Cross Blue Shield of New Jersey | https://www.horizonblue.com/ |
| ZJD | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| ZJE | No Prefix Assigned | N/A |
| ZJF | Anthem Blue Cross Blue Shield of Indiana | https://www.anthem.com/individual-and-family/health-insurance/indiana/ |
| ZJG | Blue Cross Blue Shield of Alabama | https://www.bcbsal.org/web/index.html |
| ZJH | Anthem Blue Cross Blue Shield of Connecticut | https://www.anthem.com/individual-and-family/health-insurance/connecticut/ |
| ZJI | Anthem Blue Cross Blue Shield of Wisconsin | https://www.anthem.com/individual-and-family/wisconsin/ |
| ZJJ | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| ZJK | Anthem Blue Cross Blue Shield of Georgia | https://www.anthem.com/individual-and-family/health-insurance/georgia/ |
| ZJL | Horizon Blue Cross Blue Shield of New Jersey | https://www.horizonblue.com/ |
| ZJM | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| ZJN | Anthem Blue Cross Blue Shield of Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| ZJO | Carefirst Blue Cross Blue Shield of Maryland | https://individual.carefirst.com/individuals-families/home.page |
| ZJP | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| ZJQ | Carefirst Blue Cross Blue Shield of Maryland | https://individual.carefirst.com/individuals-families/home.page |
| ZJR | Carefirst Blue Cross Blue Shield of Maryland | https://individual.carefirst.com/individuals-families/home.page |
| ZJS | Anthem Blue Cross Blue Shield of Missouri | https://www.anthem.com/individual-and-family/health-insurance/missouri/ |
| ZJT | Anthem Blue Cross Blue Shield of Connecticut | https://www.anthem.com/individual-and-family/health-insurance/connecticut/ |
| ZJU | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| ZJV | Anthem Blue Cross Blue Shield of Missouri | https://www.anthem.com/individual-and-family/health-insurance/missouri/ |
| ZJW | Regence Blue Cross Blue Shield | https://www.regence.com/member/home |
| ZJX | Blue Cross Blue Shield of Western New York | https://www.bcbswny.com/ |
| ZJY | Carefirst Blue Cross Blue Shield of Maryland | https://individual.carefirst.com/individuals-families/home.page |
| ZJZ | Blue Cross Blue Shield of Western New York | https://www.bcbswny.com/ |
| ZKA | Premera Blue Cross | https://www.premera.com/visitor |
| ZKB | Premera Blue Cross | https://www.premera.com/visitor |
| ZKC | Premera Blue Cross | https://www.premera.com/visitor |
| ZKD | Premera Blue Cross | https://www.premera.com/visitor |
| ZKE | Premera Blue Cross | https://www.premera.com/visitor |
| ZKF | Premera Blue Cross | https://www.premera.com/visitor |
| ZKG | Premera Blue Cross | https://www.premera.com/visitor |
| ZKH | Premera Blue Cross | https://www.premera.com/visitor |
| ZKI | Premera Blue Cross | https://www.premera.com/visitor |
| ZKJ | Premera Blue Cross | https://www.premera.com/visitor |
| ZKK | Premera Blue Cross | https://www.premera.com/visitor |
| ZKL | Premera Blue Cross | https://www.premera.com/visitor |
| ZKM | Premera Blue Cross | https://www.premera.com/visitor |
| ZKN | Premera Blue Cross | https://www.premera.com/visitor |
| ZKO | Horizon Blue Cross Blue Shield of New Jersey | https://www.horizonblue.com/ |
| ZKP | Premera Blue Cross | https://www.premera.com/visitor |
| ZKQ | Premera Blue Cross | https://www.premera.com/visitor |
| ZKR | Premera Blue Cross | https://www.premera.com/visitor |
| ZKS | Premera Blue Cross | https://www.premera.com/visitor |
| ZKT | Premera Blue Cross | https://www.premera.com/visitor |
| ZKU | Premera Blue Cross | https://www.premera.com/visitor |
| ZKV | Premera Blue Cross | https://www.premera.com/visitor |
| ZKW | Anthem Blue Cross Blue Shield of Missouri | https://www.anthem.com/individual-and-family/health-insurance/missouri/ |
| ZKX | Premera Blue Cross | https://www.premera.com/visitor |
| ZKY | Premera Blue Cross | https://www.premera.com/visitor |
| ZKZ | Premera Blue Cross | https://www.premera.com/visitor |
| ZLA | Regence Blue Cross Blue Shield | https://www.regence.com/member/home |
| ZLB | Regence Blue Cross Blue Shield | https://www.regence.com/member/home |
| ZLC | Regence Blue Cross Blue Shield | https://www.regence.com/member/home |
| ZLD | Regence Blue Cross Blue Shield | https://www.regence.com/member/home |
| ZLE | Regence Blue Cross Blue Shield | https://www.regence.com/member/home |
| ZLF | Regence Blue Cross Blue Shield | https://www.regence.com/member/home |
| ZLG | Regence Blue Cross Blue Shield | https://www.regence.com/member/home |
| ZLH | Regence Blue Cross Blue Shield | https://www.regence.com/member/home |
| ZLI | Anthem Blue Cross Blue Shield of Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| ZLJ | Regence Blue Cross Blue Shield | https://www.regence.com/member/home |
| ZLK | Regence Blue Cross Blue Shield | https://www.regence.com/member/home |
| ZLL | Regence Blue Cross Blue Shield | https://www.regence.com/member/home |
| ZLM | Regence Blue Cross Blue Shield | https://www.regence.com/member/home |
| ZLN | Regence Blue Cross Blue Shield | https://www.regence.com/member/home |
| ZLO | Regence Blue Cross Blue Shield | https://www.regence.com/member/home |
| ZLP | Regence Blue Cross Blue Shield | https://www.regence.com/member/home |
| ZLQ | Regence Blue Cross Blue Shield | https://www.regence.com/member/home |
| ZLR | Regence Blue Cross Blue Shield | https://www.regence.com/member/home |
| ZLS | Regence Blue Cross Blue Shield | https://www.regence.com/member/home |
| ZLT | Blue Cross of Idaho | https://www.bcidaho.com/ |
| ZLU | Regence Blue Cross Blue Shield | https://www.regence.com/member/home |
| ZLV | Regence Blue Cross Blue Shield | https://www.regence.com/member/home |
| ZLW | Regence Blue Cross Blue Shield | https://www.regence.com/member/home |
| ZLX | Anthem Blue Cross Blue Shield of Nevada | https://www.anthem.com/individual-and-family/health-insurance/nevada/ |
| ZLY | Regence Blue Cross Blue Shield | https://www.regence.com/member/home |
| ZLZ | Blue Shield of California | https://blueshieldcaplans.com/ |
| ZMA | Anthem Blue Cross Blue Shield of Virginia | https://www.anthem.com/individual-and-family/health-insurance/virginia/ |
| ZMB | Blue Cross Blue Shield of Minnesota | https://www.bluecrossmn.com/ |
| ZMC | Highmark Blue Cross Blue Shield | https://www.highmarkbcbs.com/home/ |
| ZMD | Regence Blue Cross Blue Shield | https://www.regence.com/member/home |
| ZME | Anthem Blue Cross Blue Shield of Colorado | https://www.anthem.com/individual-and-family/health-insurance/colorado/ |
| ZMF | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| ZMG | Empire Blue Cross Blue Shield of New York | https://www.empireblue.com/ |
| ZMH | Highmark Blue Cross Blue Shield | https://www.highmarkblueshield.com/home/ |
| ZMI | Blue Cross Blue Shield of Massachusetts | https://home.bluecrossma.com/ |
| ZMJ | Anthem Blue Cross Blue Shield of Wisconsin | https://www.anthem.com/individual-and-family/wisconsin/ |
| ZMK | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| ZML | Unknown Assignment | https://www.bcbs.com/ |
| ZMN | Blue Shield of California | https://blueshieldcaplans.com/ |
| ZMO | Blue Cross of Idaho | https://www.bcidaho.com/ |
| ZMP | Anthem Blue Cross Blue Shield of Wisconsin | https://www.anthem.com/individual-and-family/wisconsin/ |
| ZMQ | Regence Blue Cross Blue Shield | https://www.regence.com/member/home |
| ZMR | Empire Blue Cross Blue Shield of New York | https://www.empireblue.com/ |
| ZMS | Anthem Blue Cross Blue Shield of Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| ZMT | Blue Cross of Idaho | https://www.bcidaho.com/ |
| ZMU | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| ZMV | Blue Cross Blue Shield of Minnesota | https://www.bluecrossmn.com/ |
| ZMW | Anthem Blue Cross Blue Shield of Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| ZMX | Anthem Blue Cross Blue Shield of Missouri | https://www.anthem.com/individual-and-family/health-insurance/missouri/ |
| ZMY | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| ZMZ | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| ZNA | Premera Blue Cross | https://www.premera.com/visitor |
| ZNB | Premera Blue Cross | https://www.premera.com/visitor |
| ZNC | Premera Blue Cross | https://www.premera.com/visitor |
| ZND | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| ZNE | Blue Cross Blue Shield of Alabama | https://www.bcbsal.org/web/index.html |
| ZNF | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| ZNG | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| ZNH | Blue Cross of Idaho | https://www.bcidaho.com/ |
| ZNI | Anthem Blue Cross Blue Shield of Georgia | https://www.anthem.com/individual-and-family/health-insurance/georgia/ |
| ZNJ | Premera Blue Cross | https://www.premera.com/visitor |
| ZNK | Premera Blue Cross | https://www.premera.com/visitor |
| ZNL | Anthem Blue Cross Blue Shield of Missouri | https://www.anthem.com/individual-and-family/health-insurance/missouri/ |
| ZNM | Anthem Blue Cross Blue Shield of Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| ZNN | Premera Blue Cross | https://www.premera.com/visitor |
| ZNO | Blue Cross Blue Shield of South Carolina | https://www.southcarolinablues.com/web/public/brands/sc/ |
| ZNP | Premera Blue Cross | https://www.premera.com/visitor |
| ZNQ | Premera Blue Cross | https://www.premera.com/visitor |
| ZNR | Blue Cross Blue Shield of Tennessee | https://www.bcbst.com/get-insurance/index.page |
| ZNS | No Prefix Assigned | N/A |
| ZNT | Blue Cross Blue Shield of Minnesota | https://www.bluecrossmn.com/ |
| ZNU | No Prefix Assigned | N/A |
| ZNV | Anthem Blue Cross Blue Shield of Missouri | https://www.anthem.com/individual-and-family/health-insurance/missouri/ |
| ZNW | Premera Blue Cross | https://www.premera.com/visitor |
| ZNX | No Prefix Assigned | N/A |
| ZNY | Premera Blue Cross | https://www.premera.com/visitor |
| ZNZ | Premera Blue Cross | https://www.premera.com/visitor |
| ZOA | Blue Cross Blue Shield of Western New York | https://www.bcbswny.com/ |
| ZOB | Independence Blue Cross | https://www.ibx.com/index.jsp |
| ZOC | Blue Shield of California | https://blueshieldcaplans.com/ |
| ZOD | Highmark Blue Cross Blue Shield | https://www.highmarkblueshield.com/home/ |
| ZOE | Anthem Blue Cross Blue Shield of Wisconsin | https://www.anthem.com/individual-and-family/wisconsin/ |
| ZOF | Blue Cross Blue Shield of Michigan | https://www.bcbsm.com/ |
| ZOG | Highmark Blue Cross Blue Shield | https://www.highmarkblueshield.com/home/ |
| ZOH | Blue Cross Blue Shield of South Carolina | https://www.southcarolinablues.com/web/public/brands/sc/ |
| ZOI | Highmark Blue Cross Blue Shield | https://www.highmarkblueshield.com/home/ |
| ZOJ | Highmark Blue Cross Blue Shield | https://www.highmarkblueshield.com/home/ |
| ZOK | Highmark Blue Cross Blue Shield | https://www.highmarkblueshield.com/home/ |
| ZOL | Highmark Blue Cross Blue Shield | https://www.highmarkblueshield.com/home/ |
| ZOM | Blue Cross Blue Shield of South Carolina | https://www.southcarolinablues.com/web/public/brands/sc/ |
| ZON | Highmark Blue Cross Blue Shield | https://www.highmarkbcbs.com/home/ |
| ZOO | Blue Cross Blue Shield of Michigan | https://www.bcbsm.com/ |
| ZOP | Blue Shield of California | https://blueshieldcaplans.com/ |
| ZOQ | Highmark Blue Cross Blue Shield | https://www.highmarkbcbs.com/home/ |
| ZOS | Blue Shield of California | https://blueshieldcaplans.com/ |
| ZOT | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| ZOU | Carefirst Blue Cross Blue Shield of Maryland | https://individual.carefirst.com/individuals-families/home.page |
| ZOV | Carefirst Blue Cross Blue Shield of Maryland | https://individual.carefirst.com/individuals-families/home.page |
| ZOW | Anthem Blue Cross Blue Shield of Virginia | https://www.anthem.com/individual-and-family/health-insurance/virginia/ |
| ZOX | Anthem Blue Cross Blue Shield of Virginia | https://www.anthem.com/individual-and-family/health-insurance/virginia/ |
| ZOY | Anthem Blue Cross Blue Shield of Virginia | https://www.anthem.com/individual-and-family/health-insurance/virginia/ |
| ZOZ | Anthem Blue Cross Blue Shield of Virginia | https://www.anthem.com/individual-and-family/health-insurance/virginia/ |
| ZPA | Highmark Blue Cross Blue Shield | https://www.highmarkbcbswv.com/home/ |
| ZPB | Highmark Blue Cross Blue Shield | https://www.highmarkbcbs.com/home/ |
| ZPC | Highmark Blue Cross Blue Shield | https://www.highmarkbcbswv.com/home/ |
| ZPD | Highmark Blue Cross Blue Shield | https://www.highmarkbcbswv.com/home/ |
| ZPE | Highmark Blue Cross Blue Shield | https://www.highmarkbcbswv.com/home/ |
| ZPF | No Prefix Assigned | N/A |
| ZPG | Highmark Blue Cross Blue Shield | https://www.highmarkbcbswv.com/home/ |
| ZPH | Highmark Blue Cross Blue Shield | https://www.highmarkbcbswv.com/home/ |
| ZPI | No Prefix Assigned | N/A |
| ZPJ | Anthem Blue Cross Blue Shield of Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| ZPK | Blue Cross Blue Shield of Illinois | https://www.bcbsil.com/ |
| ZPL | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| ZPM | Highmark Blue Cross Blue Shield | https://www.highmarkbcbs.com/home/ |
| ZPN | Highmark Blue Cross Blue Shield | https://www.highmarkbcbswv.com/home/ |
| ZPO | Highmark Blue Cross Blue Shield | https://www.highmarkbcbswv.com/home/ |
| ZPP | Highmark Blue Cross Blue Shield | https://www.highmarkbcbswv.com/home/ |
| ZPQ | Anthem Blue Cross Blue Shield of Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| ZPR | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| ZPS | Independence Blue Cross | https://www.ibx.com/index.jsp |
| ZPT | Highmark Blue Cross Blue Shield | https://www.highmarkbcbswv.com/home/ |
| ZPU | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| ZPV | Anthem Blue Cross Blue Shield of Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| ZPW | Highmark Blue Cross Blue Shield | https://www.highmarkbcbswv.com/home/ |
| ZPX | Highmark Blue Cross Blue Shield | https://www.highmarkbcbswv.com/home/ |
| ZPY | Anthem Blue Cross Blue Shield of Virginia | https://www.anthem.com/individual-and-family/health-insurance/virginia/ |
| ZPZ | Regence Blue Cross Blue Shield | https://www.regence.com/member/home |
| ZQA | Anthem Blue Cross Blue Shield of Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| ZQB | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| ZQC | Anthem Blue Cross Blue Shield of Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| ZQD | Blue Cross Blue Shield of Western New York | https://www.bcbswny.com/ |
| ZQE | Anthem Blue Cross Blue Shield of Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| ZQF | Anthem Blue Cross Blue Shield of Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| ZQG | Blue Shield of Northeastern New York | https://www.bsneny.com/ |
| ZQH | Anthem Blue Cross Blue Shield of Colorado | https://www.anthem.com/individual-and-family/health-insurance/colorado/ |
| ZQI | Blue Cross Blue Shield of Michigan | https://www.bcbsm.com/ |
| ZQJ | Blue Cross Blue Shield of Tennessee | https://www.bcbst.com/get-insurance/index.page |
| ZQK | Blue Cross Blue Shield of Western New York | https://www.bcbswny.com/ |
| ZQL | Blue Cross Blue Shield of Tennessee | https://www.bcbst.com/get-insurance/index.page |
| ZQM | Highmark Blue Cross Blue Shield | https://www.highmarkbcbs.com/home/ |
| ZQN | Highmark Blue Cross Blue Shield | https://www.highmarkbcbs.com/home/ |
| ZQO | Anthem Blue Cross Blue Shield of Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| ZQP | Anthem Blue Cross Blue Shield of Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| ZQR | Anthem Blue Cross Blue Shield of Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| ZQS | Blue Cross Blue Shield of Minnesota | https://www.bluecrossmn.com/ |
| ZQT | No Prefix Assigned | N/A |
| ZQU | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| ZQV | Anthem Blue Cross Blue Shield of Georgia | https://www.anthem.com/individual-and-family/health-insurance/georgia/ |
| ZQW | Blue Cross Blue Shield of Western New York | https://www.bcbswny.com/ |
| ZQX | Blue Cross Blue Shield of Western New York | https://www.bcbswny.com/ |
| ZQY | Blue Shield of Northeastern New York | https://www.bsneny.com/ |
| ZQZ | Anthem Blue Cross Blue Shield of Colorado | https://www.anthem.com/individual-and-family/health-insurance/colorado/ |
| ZRA | Anthem Blue Cross Blue Shield of Wisconsin | https://www.anthem.com/individual-and-family/wisconsin/ |
| ZRB | Anthem Blue Cross Blue Shield of Wisconsin | https://www.anthem.com/individual-and-family/wisconsin/ |
| ZRC | Anthem Blue Cross Blue Shield of Wisconsin | https://www.anthem.com/individual-and-family/wisconsin/ |
| ZRD | Anthem Blue Cross Blue Shield of Nevada | https://www.anthem.com/individual-and-family/health-insurance/nevada/ |
| ZRE | Blue Cross Blue Shield of Minnesota | https://www.bluecrossmn.com/ |
| ZRF | Anthem Blue Cross Blue Shield of Wisconsin | https://www.anthem.com/individual-and-family/wisconsin/ |
| ZRG | Anthem Blue Cross Blue Shield of Wisconsin | https://www.anthem.com/individual-and-family/wisconsin/ |
| ZRH | Anthem Blue Cross Blue Shield of Georgia | https://www.anthem.com/individual-and-family/health-insurance/georgia/ |
| ZRI | Anthem Blue Cross Blue Shield of Nevada | https://www.anthem.com/individual-and-family/health-insurance/nevada/ |
| ZRJ | Anthem Blue Cross Blue Shield of Georgia | https://www.anthem.com/individual-and-family/health-insurance/georgia/ |
| ZRK | Premera Blue Cross | https://www.premera.com/visitor |
| ZRL | Premera Blue Cross | https://www.premera.com/visitor |
| ZRM | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| ZRN | Anthem Blue Cross Blue Shield of Georgia | https://www.anthem.com/individual-and-family/health-insurance/georgia/ |
| ZRO | Anthem Blue Cross Blue Shield of Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| ZRP | Blue Cross Blue Shield of Massachusetts | https://home.bluecrossma.com/ |
| ZRQ | Carefirst Blue Cross Blue Shield of Maryland | https://individual.carefirst.com/individuals-families/home.page |
| ZRR | Blue Cross Blue Shield of Michigan | https://www.bcbsm.com/ |
| ZRS | Blue Cross Blue Shield of Minnesota | https://www.bluecrossmn.com/ |
| ZRT | Blue Shield of California | https://blueshieldcaplans.com/ |
| ZRU | Anthem Blue Cross Blue Shield of Wisconsin | https://www.anthem.com/individual-and-family/wisconsin/ |
| ZRV | Anthem Blue Cross Blue Shield of Georgia | https://www.anthem.com/individual-and-family/health-insurance/georgia/ |
| ZRW | Blue Cross Blue Shield of Wyoming | https://www.bcbswy.com/ |
| ZRX | Anthem Blue Cross Blue Shield of Georgia | https://www.anthem.com/individual-and-family/health-insurance/georgia/ |
| ZRY | Anthem Blue Cross Blue Shield of Georgia | https://www.anthem.com/individual-and-family/health-insurance/georgia/ |
| ZRZ | Anthem Blue Cross Blue Shield of Georgia | https://www.anthem.com/individual-and-family/health-insurance/georgia/ |
| ZSA | Blue Cross Blue Shield of Wyoming | https://www.bcbswy.com/ |
| ZSB | No Prefix Assigned | N/A |
| ZSC | Blue Cross Blue Shield of Wyoming | https://www.bcbswy.com/ |
| ZSD | Blue Cross Blue Shield of Wyoming | https://www.bcbswy.com/ |
| ZSE | Blue Cross Blue Shield of Wyoming | https://www.bcbswy.com/ |
| ZSF | Blue Cross Blue Shield of Wyoming | https://www.bcbswy.com/ |
| ZSG | Blue Cross Blue Shield of Minnesota | https://www.bluecrossmn.com/ |
| ZSH | Blue Cross Blue Shield of Wyoming | https://www.bcbswy.com/ |
| ZSI | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| ZSJ | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| ZSK | Blue Cross Blue Shield of Wyoming | https://www.bcbswy.com/ |
| ZSL | Blue Cross Blue Shield of Minnesota | https://www.bluecrossmn.com/ |
| ZSM | Blue Cross Blue Shield of Wyoming | https://www.bcbswy.com/ |
| ZSN | Highmark Blue Cross Blue Shield | https://www.highmarkbcbs.com/home/ |
| ZSO | Highmark Blue Cross Blue Shield | https://www.highmarkbcbs.com/home/ |
| ZSP | Blue Cross Blue Shield of Wyoming | https://www.bcbswy.com/ |
| ZSQ | Regence Blue Cross Blue Shield | https://www.regence.com/member/home |
| ZSR | Highmark Blue Cross Blue Shield | https://www.highmarkbcbs.com/home/ |
| ZSS | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| ZST | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| ZSU | Anthem Blue Cross Blue Shield of Georgia | https://www.anthem.com/individual-and-family/health-insurance/georgia/ |
| ZSV | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| ZSW | Blue Cross Blue Shield of Minnesota | https://www.bluecrossmn.com/ |
| ZSX | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| ZSY | Blue Cross Blue Shield of Illinois | https://www.bcbsil.com/ |
| ZSZ | Highmark Blue Cross Blue Shield | https://www.highmarkbcbs.com/home/ |
| ZTA | Anthem Blue Cross Blue Shield of Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| ZTB | Anthem Blue Cross Blue Shield of Virginia | https://www.anthem.com/individual-and-family/health-insurance/virginia/ |
| ZTC | Anthem Blue Cross Blue Shield of Virginia | https://www.anthem.com/individual-and-family/health-insurance/virginia/ |
| ZTD | Blue Cross Blue Shield of Alabama | https://www.bcbsal.org/web/index.html |
| ZTE | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| ZTF | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| ZTG | Anthem Blue Cross Blue Shield of Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| ZTH | Anthem Blue Cross Blue Shield of Virginia | https://www.anthem.com/individual-and-family/health-insurance/virginia/ |
| ZTI | Blue Shield of California | https://blueshieldcaplans.com/ |
| ZTJ | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| ZTK | Anthem Blue Cross Blue Shield of Missouri | https://www.anthem.com/individual-and-family/health-insurance/missouri/ |
| ZTL | Anthem Blue Cross Blue Shield of Connecticut | https://www.anthem.com/individual-and-family/health-insurance/connecticut/ |
| ZTM | Regence Blue Cross Blue Shield | https://www.regence.com/member/home |
| ZTN | Blue Cross Blue Shield of Texas | https://www.bcbstx.com/ |
| ZTO | Empire Blue Cross Blue Shield of New York | https://www.empireblue.com/ |
| ZTP | Blue Shield of California | https://blueshieldcaplans.com/ |
| ZTQ | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| ZTR | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| ZTS | Highmark Blue Cross Blue Shield | https://www.highmarkbcbs.com/home/ |
| ZTT | Anthem Blue Cross Blue Shield of Colorado | https://www.anthem.com/individual-and-family/health-insurance/colorado/ |
| ZTU | Anthem Blue Cross Blue Shield of Connecticut | https://www.anthem.com/individual-and-family/health-insurance/connecticut/ |
| ZTV | Anthem Blue Cross Blue Shield of Georgia | https://www.anthem.com/individual-and-family/health-insurance/georgia/ |
| ZTW | No Prefix Assigned | N/A |
| ZTX | Blue Shield of Northeastern New York | https://www.bsneny.com/ |
| ZTY | Anthem Blue Cross Blue Shield of Georgia | https://www.anthem.com/individual-and-family/health-insurance/georgia/ |
| ZTZ | Blue Cross Blue Shield of Minnesota | https://www.bluecrossmn.com/ |
| ZUA | Blue Cross Blue Shield of Puerto Rico | https://salud.grupotriples.com/ |
| ZUB | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| ZUC | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| ZUD | Anthem Blue Cross Blue Shield of Nevada | https://www.anthem.com/individual-and-family/health-insurance/nevada/ |
| ZUE | No Prefix Assigned | N/A |
| ZUF | Anthem Blue Cross Blue Shield of Georgia | https://www.anthem.com/individual-and-family/health-insurance/georgia/ |
| ZUG | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| ZUH | Blue Cross Blue Shield of Puerto Rico | https://salud.grupotriples.com/ |
| ZUI | Anthem Blue Cross Blue Shield of Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| ZUJ | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| ZUK | Blue Cross Blue Shield of Puerto Rico | https://salud.grupotriples.com/ |
| ZUL | Anthem Blue Cross Blue Shield of Missouri | https://www.anthem.com/individual-and-family/health-insurance/missouri/ |
| ZUM | Blue Cross Blue Shield of Puerto Rico | https://salud.grupotriples.com/ |
| ZUN | Anthem Blue Cross Blue Shield of New Hampshire | https://www.anthem.com/individual-and-family/health-insurance/new-hampshire/ |
| ZUO | Anthem Blue Cross Blue Shield of Missouri | https://www.anthem.com/individual-and-family/health-insurance/missouri/ |
| ZUP | Blue Shield of California | https://blueshieldcaplans.com/ |
| ZUQ | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| ZUR | Blue Cross Blue Shield of Puerto Rico | https://salud.grupotriples.com/ |
| ZUS | Blue Cross Blue Shield of Puerto Rico | https://salud.grupotriples.com/ |
| ZUT | No Prefix Assigned | N/A |
| ZUU | Blue Cross Blue Shield of Illinois | https://www.bcbsil.com/ |
| ZUV | Blue Cross Blue Shield of Puerto Rico | https://salud.grupotriples.com/ |
| ZUW | Blue Cross Blue Shield of Illinois | https://www.bcbsil.com/ |
| ZUX | Blue Cross Blue Shield of Puerto Rico | https://salud.grupotriples.com/ |
| ZUY | Blue Cross Blue Shield of Puerto Rico | https://salud.grupotriples.com/ |
| ZUZ | Regence Blue Cross Blue Shield | https://www.regence.com/member/home |
| ZVA | Anthem Blue Cross Blue Shield of Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| ZVB | Blue Cross Blue Shield of Louisiana | https://www.bcbsla.com/ |
| ZVC | Anthem Blue Cross Blue Shield of Indiana | https://www.anthem.com/individual-and-family/health-insurance/indiana/ |
| ZVD | Anthem Blue Cross Blue Shield of Nevada | https://www.anthem.com/individual-and-family/health-insurance/nevada/ |
| ZVE | Blue Cross Blue Shield of Texas | https://www.bcbstx.com/ |
| ZVF | Empire Blue Cross Blue Shield of New York | https://www.empireblue.com/ |
| ZVG | Regence Blue Cross Blue Shield | https://www.regence.com/member/home |
| ZVH | Regence Blue Cross Blue Shield | https://www.regence.com/member/home |
| ZVI | Anthem Blue Cross Blue Shield of Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| ZVJ | Regence Blue Cross Blue Shield | https://www.regence.com/member/home |
| ZVK | Regence Blue Cross Blue Shield | https://www.regence.com/member/home |
| ZVL | Anthem Blue Cross Blue Shield of Georgia | https://www.anthem.com/individual-and-family/health-insurance/georgia/ |
| ZVM | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| ZVN | Blue Cross Blue Shield of Minnesota | https://www.bluecrossmn.com/ |
| ZVO | Anthem Blue Cross Blue Shield of Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| ZVP | Anthem Blue Cross Blue Shield of Maine | https://www.anthem.com/individual-and-family/health-insurance/maine/ |
| ZVQ | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| ZVR | Anthem Blue Cross Blue Shield of Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| ZVS | Highmark Blue Cross Blue Shield | https://www.highmarkbcbs.com/home/ |
| ZVT | Blue Cross Blue Shield of Illinois | https://www.bcbsil.com/ |
| ZVU | Regence Blue Cross Blue Shield | https://www.regence.com/member/home |
| ZVV | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| ZVW | Regence Blue Cross Blue Shield | https://www.regence.com/member/home |
| ZVX | Regence Blue Cross Blue Shield | https://www.regence.com/member/home |
| ZVY | Regence Blue Cross Blue Shield | https://www.regence.com/member/home |
| ZVZ | Anthem Blue Cross Blue Shield of Kentucky | https://www.anthem.com/individual-and-family/health-insurance/kentucky/ |
| ZWA | Blue Shield of Northeastern New York | https://www.bsneny.com/ |
| ZWB | Blue Shield of Northeastern New York | https://www.bsneny.com/ |
| ZWC | Blue Shield of Northeastern New York | https://www.bsneny.com/ |
| ZWD | Blue Shield of Northeastern New York | https://www.bsneny.com/ |
| ZWE | Blue Shield of Northeastern New York | https://www.bsneny.com/ |
| ZWF | Blue Shield of Northeastern New York | https://www.bsneny.com/ |
| ZWG | Blue Shield of Northeastern New York | https://www.bsneny.com/ |
| ZWH | Blue Shield of Northeastern New York | https://www.bsneny.com/ |
| ZWI | Blue Shield of Northeastern New York | https://www.bsneny.com/ |
| ZWJ | Blue Cross Blue Shield of Massachusetts | https://home.bluecrossma.com/ |
| ZWK | Blue Shield of Northeastern New York | https://www.bsneny.com/ |
| ZWL | Blue Shield of Northeastern New York | https://www.bsneny.com/ |
| ZWM | Blue Shield of Northeastern New York | https://www.bsneny.com/ |
| ZWN | Blue Shield of Northeastern New York | https://www.bsneny.com/ |
| ZWO | No Prefix Assigned | N/A |
| ZWP | Blue Shield of Northeastern New York | https://www.bsneny.com/ |
| ZWQ | Blue Shield of Northeastern New York | https://www.bsneny.com/ |
| ZWR | Blue Shield of Northeastern New York | https://www.bsneny.com/ |
| ZWS | Blue Shield of Northeastern New York | https://www.bsneny.com/ |
| ZWT | Blue Shield of Northeastern New York | https://www.bsneny.com/ |
| ZWU | Blue Shield of Northeastern New York | https://www.bsneny.com/ |
| ZWV | Blue Shield of Northeastern New York | https://www.bsneny.com/ |
| ZWW | Blue Shield of Northeastern New York | https://www.bsneny.com/ |
| ZWX | Blue Shield of Northeastern New York | https://www.bsneny.com/ |
| ZWY | Blue Shield of Northeastern New York | https://www.bsneny.com/ |
| ZWZ | Blue Shield of Northeastern New York | https://www.bsneny.com/ |
| ZXA | Blue Cross Blue Shield of Tennessee | https://www.bcbst.com/get-insurance/index.page |
| ZXB | Blue Cross Blue Shield of Tennessee | https://www.bcbst.com/get-insurance/index.page |
| ZXC | Anthem Blue Cross Blue Shield of Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| ZXD | Blue Cross Blue Shield of Tennessee | https://www.bcbst.com/get-insurance/index.page |
| ZXE | Blue Cross Blue Shield of Tennessee | https://www.bcbst.com/get-insurance/index.page |
| ZXF | Blue Cross Blue Shield of Tennessee | https://www.bcbst.com/get-insurance/index.page |
| ZXG | Blue Cross Blue Shield of Tennessee | https://www.bcbst.com/get-insurance/index.page |
| ZXH | Blue Cross Blue Shield of Tennessee | https://www.bcbst.com/get-insurance/index.page |
| ZXI | Anthem Blue Cross Blue Shield of Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| ZXJ | Premera Blue Cross | https://www.premera.com/visitor |
| ZXK | Blue Cross Blue Shield of Tennessee | https://www.bcbst.com/get-insurance/index.page |
| ZXL | Premera Blue Cross | https://www.premera.com/visitor |
| ZXM | Blue Cross Blue Shield of Tennessee | https://www.bcbst.com/get-insurance/index.page |
| ZXN | Premera Blue Cross | https://www.premera.com/visitor |
| ZXO | Anthem Blue Cross Blue Shield of Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| ZXP | Blue Cross Blue Shield of Tennessee | https://www.bcbst.com/get-insurance/index.page |
| ZXQ | Blue Cross Blue Shield of Western New York | https://www.bcbswny.com/ |
| ZXR | Blue Cross Blue Shield of Tennessee | https://www.bcbst.com/get-insurance/index.page |
| ZXS | Blue Cross Blue Shield of Tennessee | https://www.bcbst.com/get-insurance/index.page |
| ZXT | Blue Cross Blue Shield of Western New York | https://www.bcbswny.com/ |
| ZXU | Premera Blue Cross | https://www.premera.com/visitor |
| ZXV | Blue Cross Blue Shield of Tennessee | https://www.bcbst.com/get-insurance/index.page |
| ZXW | Anthem Blue Cross Blue Shield of Nevada | https://www.anthem.com/individual-and-family/health-insurance/nevada/ |
| ZXX | Blue Cross Blue Shield of Tennessee | https://www.bcbst.com/get-insurance/index.page |
| ZXY | Blue Cross Blue Shield of Tennessee | https://www.bcbst.com/get-insurance/index.page |
| ZXZ | Premera Blue Cross | https://www.premera.com/visitor |
| ZYA | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| ZYB | Empire Blue Cross Blue Shield of New York | https://www.empireblue.com/ |
| ZYC | Blue Shield of California | https://blueshieldcaplans.com/ |
| ZYD | Empire Blue Cross Blue Shield of New York | https://www.empireblue.com/ |
| ZYE | Empire Blue Cross Blue Shield of New York | https://www.empireblue.com/ |
| ZYF | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| ZYG | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| ZYH | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| ZYI | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| ZYJ | Empire Blue Cross Blue Shield of New York | https://www.empireblue.com/ |
| ZYK | Empire Blue Cross Blue Shield of New York | https://www.empireblue.com/ |
| ZYL | Empire Blue Cross Blue Shield of New York | https://www.empireblue.com/ |
| ZYM | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| ZYN | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| ZYO | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| ZYP | Anthem Blue Cross Blue Shield of Missouri | https://www.anthem.com/individual-and-family/health-insurance/missouri/ |
| ZYQ | Anthem Blue Cross Blue Shield of Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| ZYR | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| ZYS | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| ZYT | Blue Cross Blue Shield of Minnesota | https://www.bluecrossmn.com/ |
| ZYU | Blue Cross Blue Shield of Illinois | https://www.bcbsil.com/ |
| ZYV | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| ZYW | Blue Cross Blue Shield of Wyoming | https://www.bcbswy.com/ |
| ZYX | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| ZYY | Anthem Blue Cross Blue Shield of Missouri | https://www.anthem.com/individual-and-family/health-insurance/missouri/ |
| ZYZ | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| ZZA | Blue Cross Blue Shield of Minnesota | https://www.bluecrossmn.com/ |
| ZZB | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| ZZC | Anthem Blue Cross Blue Shield of Indiana | https://www.anthem.com/individual-and-family/health-insurance/indiana/ |
| ZZD | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| ZZE | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| ZZF | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| ZZG | No Prefix Assigned | N/A |
| ZZH | Anthem Blue Cross Blue Shield of Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| ZZI | Blue Shield of California | https://blueshieldcaplans.com/ |
| ZZJ | Blue Cross Blue Shield of Tennessee | https://www.bcbst.com/get-insurance/index.page |
| ZZK | Anthem Blue Cross Blue Shield of Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| ZZL | Blue Cross Blue Shield of Minnesota | https://www.bluecrossmn.com/ |
| ZZM | Premera Blue Cross | https://www.premera.com/visitor |
| ZZN | Premera Blue Cross | https://www.premera.com/visitor |
| ZZO | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| ZZP | Premera Blue Cross | https://www.premera.com/visitor |
| ZZQ | Premera Blue Cross | https://www.premera.com/visitor |
| ZZR | Premera Blue Cross | https://www.premera.com/visitor |
| ZZS | Highmark Blue Cross Blue Shield | https://www.highmarkbcbs.com/home/ |
| ZZT | Blue Cross Blue Shield of Texas | https://www.bcbstx.com/ |
| ZZU | Blue Cross Blue Shield of Minnesota | https://www.bluecrossmn.com/ |
| ZZV | Premera Blue Cross | https://www.premera.com/visitor |
| ZZW | Premera Blue Cross | https://www.premera.com/visitor |
| ZZX | No Prefix Assigned | N/A |
| ZZY | Premera Blue Cross | https://www.premera.com/visitor |
| ZZZ | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
