| BCBS Alpha Prefix 2024 | BCBS Plan | Website Link |
|---|---|---|
| WAA | Blue Cross Blue Shield Alabama | https://www.bcbsal.org/web/index.html |
| WAB | Blue Cross Blue Shield Illinois | https://www.bcbsil.com/ |
| WAD | Blue Cross Blue Shield Florida | https://www.floridablue.com/ |
| WAE | Blue Cross Blue Shield Texas | https://www.bcbstx.com/ |
| WAG | Blue Cross Blue Shield Illinois | https://www.bcbsil.com/ |
| WAH | Premera Blue Cross | https://www.premera.com/visitor |
| WAI | Regence Blue Cross Blue Shield | https://www.regence.com/member/home |
| WAJ | Blue Cross Blue Shield Florida | https://www.floridablue.com/ |
| WAK | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| WAL | Blue Cross Blue Shield Massachusetts | https://home.bluecrossma.com/ |
| WAM | Highmark Blue Cross Blue Shield | https://www.highmarkbcbs.com/home/ |
| WAP | Carefirst Blue Cross Blue Shield Maryland | https://individual.carefirst.com/individuals-families/home.page |
| WAQ | Blue Cross Blue Shield Florida | https://www.floridablue.com/ |
| WAR | Unknown Assignment | https://www.bcbs.com/ |
| WAS | No Prefix Assigned | N/A |
| WAT | Blue Cross Blue Shield Rhode Island | https://www.bcbsri.com/ |
| WAU | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| WAV | Blue Cross Blue Shield Massachusetts | https://home.bluecrossma.com/ |
| WAW | Blue Cross Blue Shield Massachusetts | https://home.bluecrossma.com/ |
| WAZ | Premera Blue Cross | https://www.premera.com/visitor |
| WBC | Anthem Blue Cross Blue Shield Virginia | https://www.anthem.com/individual-and-family/health-insurance/virginia/ |
| WBE | Blue Cross of Idaho | https://www.bcidaho.com/ |
| WBG | Regence Blue Cross Blue Shield | https://www.regence.com/member/home |
| WBH | Anthem Blue Cross Blue Shield Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| WBI | Anthem Blue Cross Blue Shield Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| WBJ | Premera Blue Cross | https://www.premera.com/visitor |
| WBK | Blue Cross Blue Shield North Carolina | https://www.bluecrossnc.com/ |
| WBL | Anthem Blue Cross Blue Shield Kentucky | https://www.anthem.com/individual-and-family/health-insurance/kentucky/ |
| WBM | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| WBN | Anthem Blue Cross Blue Shield Indiana | https://www.anthem.com/individual-and-family/health-insurance/indiana/ |
| WBO | Blue Cross Blue Shield Oklahoma | https://www.bcbsok.com/ |
| WBP | Regence Blue Cross Blue Shield | https://www.regence.com/member/home |
| WBQ | Blue Cross Blue Shield Michigan | https://www.bcbsm.com/ |
| WBR | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| WBS | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| WBU | Blue Cross Blue Shield Michigan | https://www.bcbsm.com/ |
| WBW | Anthem Blue Cross Blue Shield Georgia | https://www.anthem.com/individual-and-family/health-insurance/georgia/ |
| WBX | Blue Shield of Northeastern New York | https://www.bsneny.com/ |
| WBZ | Anthem Blue Cross Blue Shield Wisconsin | https://www.anthem.com/individual-and-family/wisconsin/ |
| WCA | No Prefix Assigned | N/A |
| WCB | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| WCC | Blue Cross Blue Shield Illinois | https://www.bcbsil.com/ |
| WCD | Blue Cross Blue Shield Minnesota | https://www.bluecrossmn.com/ |
| WCE | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| WCF | Anthem Blue Cross Blue Shield Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| WCG | Anthem Blue Cross Blue Shield Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| WCH | Blue Cross Blue Shield Massachusetts | https://home.bluecrossma.com/ |
| WCI | Anthem Blue Cross Blue Shield Wisconsin | https://www.anthem.com/individual-and-family/wisconsin/ |
| WCL | Premera Blue Cross | https://www.premera.com/visitor |
| WCM | Highmark Blue Cross Blue Shield | https://www.highmarkbcbs.com/home/ |
| WCN | Regence Blue Cross Blue Shield | https://www.regence.com/member/home |
| WCP | Regence Blue Cross Blue Shield | https://www.regence.com/member/home |
| WCQ | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| WCR | No Prefix Assigned | N/A |
| WCS | No Prefix Assigned | N/A |
| WCT | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| WCU | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| WCV | Blue Cross Blue Shield Massachusetts | https://home.bluecrossma.com/ |
| WCW | Blue Shield of California | https://blueshieldcaplans.com/ |
| WCX | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| WCY | Regence Blue Cross Blue Shield | https://www.regence.com/member/home |
| WCZ | Blue Cross of Idaho | https://www.bcidaho.com/ |
| WDA | Carefirst Blue Cross Blue Shield Maryland | https://individual.carefirst.com/individuals-families/home.page |
| WDD | Blue Cross Blue Shield Arkansas | http://www.arkansasbluecross.com/looking-for-insurance |
| WDE | Blue Cross Blue Shield Alabama | https://www.bcbsal.org/web/index.html |
| WDF | Carefirst Blue Cross Blue Shield Maryland | https://individual.carefirst.com/individuals-families/home.page |
| WDG | Blue Shield of California | https://blueshieldcaplans.com/ |
| WDH | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| WDI | Independence Blue Cross | https://www.ibx.com/index.jsp |
| WDK | No Prefix Assigned | N/A |
| WDM | Blue Cross Blue Shield Nebraska | https://www.nebraskablue.com/ |
| WDQ | Anthem Blue Cross Blue Shield Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| WDR | Regence Blue Cross Blue Shield | https://www.regence.com/member/home |
| WDS | Blue Cross Blue Shield Florida | https://www.floridablue.com/ |
| WDT | No Prefix Assigned | N/A |
| WDU | Blue Shield of California | https://blueshieldcaplans.com/ |
| WDX | Anthem Blue Cross Blue Shield Virginia | https://www.anthem.com/individual-and-family/health-insurance/virginia/ |
| WDZ | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| WEA | Anthem Blue Cross Blue Shield Georgia | https://www.anthem.com/individual-and-family/health-insurance/georgia/ |
| WEB | No Prefix Assigned | N/A |
| WEC | Blue Cross Blue Shield Minnesota | https://www.bluecrossmn.com/ |
| WED | Blue Shield of California | https://blueshieldcaplans.com/ |
| WEE | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| WEF | Blue Cross Blue Shield Minnesota | https://www.bluecrossmn.com/ |
| WEG | Blue Cross Blue Shield Texas | https://www.bcbstx.com/ |
| WEH | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| WEI | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| WEL | Blue Cross Blue Shield Massachusetts | https://home.bluecrossma.com/ |
| WEO | No Prefix Assigned | N/A |
| WEP | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| WEQ | Blue Cross Blue Shield Nebraska | https://www.nebraskablue.com/ |
| WER | No Prefix Assigned | N/A |
| WES | Blue Cross Blue Shield Arkansas | http://www.arkansasbluecross.com/looking-for-insurance |
| WET | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| WEU | No Prefix Assigned | N/A |
| WEV | Blue Cross Blue Shield Western New York | https://www.bcbswny.com/ |
| WEW | No Prefix Assigned | N/A |
| WEX | Regence Blue Cross Blue Shield | https://www.regence.com/member/home |
| WEZ | No Prefix Assigned | N/A |
| WFA | Highmark Blue Cross Blue Shield | https://www.highmarkbcbs.com/home/ |
| WFB | Carefirst Blue Cross Blue Shield Maryland | https://individual.carefirst.com/individuals-families/home.page |
| WFC | Blue Cross of Idaho | https://www.bcidaho.com/ |
| WFD | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| WFE | Regence Blue Cross Blue Shield | https://www.regence.com/member/home |
| WFF | Blue Cross Blue Shield Tennessee | https://www.bcbst.com/get-insurance/index.page |
| WFH | No Prefix Assigned | N/A |
| WFI | Empire Blue Cross Blue Shield New York | https://www.empireblue.com/ |
| WFJ | Carefirst Blue Cross Blue Shield Maryland | https://individual.carefirst.com/individuals-families/home.page |
| WFK | Blue Cross Blue Shield Nebraska | https://www.nebraskablue.com/ |
| WFM | Excellus Blue Cross Blue Shield New York | https://www.excellusbcbs.com/ |
| WFN | No Prefix Assigned | N/A |
| WFO | Blue Cross Blue Shield Tennessee | https://www.bcbst.com/get-insurance/index.page |
| WFP | Blue Cross Blue Shield Illinois | https://www.bcbsil.com/ |
| WFQ | Anthem Blue Cross Blue Shield Indiana | https://www.anthem.com/individual-and-family/health-insurance/indiana/ |
| WFR | Carefirst Blue Cross Blue Shield Maryland | https://individual.carefirst.com/individuals-families/home.page |
| WFS | No Prefix Assigned | N/A |
| WFT | Premera Blue Cross | https://www.premera.com/visitor |
| WFU | Blue Cross Blue Shield South Carolina | https://www.southcarolinablues.com/web/public/brands/sc/ |
| WFV | Carefirst Blue Cross Blue Shield Maryland | https://individual.carefirst.com/individuals-families/home.page |
| WFW | Highmark Blue Cross Blue Shield | https://www.highmarkbcbs.com/home/ |
| WFX | Premera Blue Cross | https://www.premera.com/visitor |
| WFY | Carefirst Blue Cross Blue Shield Maryland | https://individual.carefirst.com/individuals-families/home.page |
| WFZ | Excellus Blue Cross Blue Shield New York | https://www.excellusbcbs.com/ |
| WGA | Premera Blue Cross | https://www.premera.com/visitor |
| WGB | Blue Cross of Idaho | https://www.bcidaho.com/ |
| WGC | Blue Cross Blue Shield Massachusetts | https://home.bluecrossma.com/ |
| WGD | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| WGF | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| WGG | No Prefix Assigned | N/A |
| WGI | Blue Cross Blue Shield Michigan | https://www.bcbsm.com/ |
| WGJ | Carefirst Blue Cross Blue Shield Maryland | https://individual.carefirst.com/individuals-families/home.page |
| WGM | Anthem Blue Cross Blue Shield Virginia | https://www.anthem.com/individual-and-family/health-insurance/virginia/ |
| WGN | Excellus Blue Cross Blue Shield New York | https://www.excellusbcbs.com/ |
| WGO | Blue Shield of California | https://blueshieldcaplans.com/ |
| WGR | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| WGT | Blue Cross Blue Shield Western New York | https://www.bcbswny.com/ |
| WGV | No Prefix Assigned | N/A |
| WGW | Anthem Blue Cross Blue Shield Missouri | https://www.anthem.com/individual-and-family/health-insurance/missouri/ |
| WGY | No Prefix Assigned | N/A |
| WHA | No Prefix Assigned | N/A |
| WHC | Blue Cross Blue Shield Michigan | https://www.bcbsm.com/ |
| WHD | Blue Cross Blue Shield Michigan | https://www.bcbsm.com/ |
| WHE | Carefirst Blue Cross Blue Shield Maryland | https://individual.carefirst.com/individuals-families/home.page |
| WHF | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| WHG | Blue Cross of Idaho | https://www.bcidaho.com/ |
| WHH | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| WHI | Empire Blue Cross Blue Shield New York | https://www.empireblue.com/ |
| WHK | Anthem Blue Cross Blue Shield Virginia | https://www.anthem.com/individual-and-family/health-insurance/virginia/ |
| WHL | Blue Cross Blue Shield Western New York | https://www.bcbswny.com/ |
| WHM | No Prefix Assigned | N/A |
| WHN | Blue Cross Blue Shield Michigan | https://www.bcbsm.com/ |
| WHO | Blue Cross Blue Shield Michigan | https://www.bcbsm.com/ |
| WHP | Carefirst Blue Cross Blue Shield Maryland | https://individual.carefirst.com/individuals-families/home.page |
| WHR | Independence Blue Cross | https://www.ibx.com/index.jsp |
| WHT | Blue Cross Blue Shield Massachusetts | https://home.bluecrossma.com/ |
| WHU | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| WHV | Independence Blue Cross | https://www.ibx.com/index.jsp |
| WHW | Blue Cross Blue Shield Minnesota | https://www.bluecrossmn.com/ |
| WHX | Blue Cross Blue Shield Massachusetts | https://home.bluecrossma.com/ |
| WIA | Anthem Blue Cross Blue Shield Virginia | https://www.anthem.com/individual-and-family/health-insurance/virginia/ |
| WIB | Blue Cross Blue Shield South Carolina | https://www.southcarolinablues.com/web/public/brands/sc/ |
| WIC | Capital Blue Cross | https://www.capbluecross.com/ |
| WID | Blue Cross Blue Shield Michigan | https://www.bcbsm.com/ |
| WIE | Blue Cross Blue Shield Arkansas | http://www.arkansasbluecross.com/looking-for-insurance |
| WIF | Blue Cross Blue Shield North Carolina | https://www.bluecrossnc.com/ |
| WIG | Anthem Blue Cross Blue Shield Wisconsin | https://www.anthem.com/individual-and-family/wisconsin/ |
| WIH | Premera Blue Cross | https://www.premera.com/visitor |
| WII | No Prefix Assigned | N/A |
| WIJ | Anthem Blue Cross Blue Shield Georgia | https://www.anthem.com/individual-and-family/health-insurance/georgia/ |
| WIK | Blue Shield of California | https://blueshieldcaplans.com/ |
| WIM | Blue Shield of California | https://blueshieldcaplans.com/ |
| WIN | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| WIO | Blue Shield of California | https://blueshieldcaplans.com/ |
| WIQ | No Prefix Assigned | N/A |
| WIR | Blue Cross Blue Shield Michigan | https://www.bcbsm.com/ |
| WIS | No Prefix Assigned | N/A |
| WIT | Blue Cross Blue Shield Michigan | https://www.bcbsm.com/ |
| WIU | Anthem Blue Cross Blue Shield Wisconsin | https://www.anthem.com/individual-and-family/wisconsin/ |
| WIV | Independence Blue Cross | https://www.ibx.com/index.jsp |
| WIW | Anthem Blue Cross Blue Shield Georgia | https://www.anthem.com/individual-and-family/health-insurance/georgia/ |
| WIZ | No Prefix Assigned | N/A |
| WJA | Premera Blue Cross | https://www.premera.com/visitor |
| WJB | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| WJC | No Prefix Assigned | N/A |
| WJE | Anthem Blue Cross Blue Shield Indiana | https://www.anthem.com/individual-and-family/health-insurance/indiana/ |
| WJG | Blue Cross Blue Shield Massachusetts | https://home.bluecrossma.com/ |
| WJH | Carefirst Blue Cross Blue Shield Maryland | https://individual.carefirst.com/individuals-families/home.page |
| WJJ | Carefirst Blue Cross Blue Shield Maryland | https://individual.carefirst.com/individuals-families/home.page |
| WJK | Capital Blue Cross | https://www.capbluecross.com/ |
| WJL | Blue Cross Blue Shield Nebraska | https://www.nebraskablue.com/ |
| WJM | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| WJN | No Prefix Assigned | N/A |
| WJP | Anthem Blue Cross Blue Shield Wisconsin | https://www.anthem.com/individual-and-family/wisconsin/ |
| WJR | Anthem Blue Cross Blue Shield Virginia | https://www.anthem.com/individual-and-family/health-insurance/virginia/ |
| WJS | Anthem Blue Cross Blue Shield Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| WJU | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| WJY | Blue Cross Blue Shield Illinois | https://www.bcbsil.com/ |
| WJZ | Blue Cross Blue Shield Massachusetts | https://home.bluecrossma.com/ |
| WKA | Anthem Blue Cross Blue Shield Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| WKB | Anthem Blue Cross Blue Shield Wisconsin | https://www.anthem.com/individual-and-family/wisconsin/ |
| WKC | Capital Blue Cross | https://www.capbluecross.com/ |
| WKG | Anthem Blue Cross Blue Shield Wisconsin | https://www.anthem.com/individual-and-family/wisconsin/ |
| WKH | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| WKI | Regence Blue Cross Blue Shield | https://www.regence.com/member/home |
| WKJ | Anthem Blue Cross Blue Shield Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| WKK | Blue Cross Blue Shield Illinois | https://www.bcbsil.com/ |
| WKL | Premera Blue Cross | https://www.premera.com/visitor |
| WKM | No Prefix Assigned | N/A |
| WKN | No Prefix Assigned | N/A |
| WKO | No Prefix Assigned | N/A |
| WKP | Capital Blue Cross | https://www.capbluecross.com/ |
| WKQ | Blue Cross Blue Shield North Carolina | https://www.bluecrossnc.com/ |
| WKS | Blue Cross Blue Shield Massachusetts | https://home.bluecrossma.com/ |
| WKT | Anthem Blue Cross Blue Shield Wisconsin | https://www.anthem.com/individual-and-family/wisconsin/ |
| WKU | Blue Cross Blue Shield North Carolina | https://www.bluecrossnc.com/ |
| WKV | Anthem Blue Cross Blue Shield Missouri | https://www.anthem.com/individual-and-family/health-insurance/missouri/ |
| WKW | Blue Cross Blue Shield Massachusetts | https://home.bluecrossma.com/ |
| WKZ | Anthem Blue Cross Blue Shield Wisconsin | https://www.anthem.com/individual-and-family/wisconsin/ |
| WLA | No Prefix Assigned | N/A |
| WLB | Blue Cross Blue Shield South Carolina | https://www.southcarolinablues.com/web/public/brands/sc/ |
| WLC | Blue Cross Blue Shield Texas | https://www.bcbstx.com/ |
| WLD | Blue Shield of California | https://blueshieldcaplans.com/ |
| WLH | Blue Shield of California | https://blueshieldcaplans.com/ |
| WLJ | Premera Blue Cross | https://www.premera.com/visitor |
| WLK | Blue Cross of Idaho | https://www.bcidaho.com/ |
| WLL | Blue Cross Blue Shield Illinois | https://www.bcbsil.com/ |
| WLM | Blue Cross Blue Shield Illinois | https://www.bcbsil.com/ |
| WLN | Highmark Blue Cross Blue Shield | https://www.highmarkbcbsde.com/home/ |
| WLO | Unknown Assignment | https://www.bcbs.com/ |
| WLP | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| WLQ | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| WLR | Empire Blue Cross Blue Shield New York | https://www.empireblue.com/ |
| WLS | Blue Cross Blue Shield Alabama | https://www.bcbsal.org/web/index.html |
| WLT | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| WLU | Anthem Blue Cross Blue Shield Indiana | https://www.anthem.com/individual-and-family/health-insurance/indiana/ |
| WLV | Blue Cross Blue Shield Alabama | https://www.bcbsal.org/web/index.html |
| WLX | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| WLY | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| WLZ | Highmark Blue Cross Blue Shield | https://www.highmarkbcbsde.com/home/ |
| WMA | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| WMB | Blue Cross Blue Shield Arkansas | http://www.arkansasbluecross.com/looking-for-insurance |
| WMC | Blue Cross Blue Shield Minnesota | https://www.bluecrossmn.com/ |
| WMD | Blue Cross Blue Shield Minnesota | https://www.bluecrossmn.com/ |
| WME | Blue Cross Blue Shield Illinois | https://www.bcbsil.com/ |
| WMF | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| WMG | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| WMH | Highmark Blue Cross Blue Shield | https://www.highmarkbcbs.com/home/ |
| WMI | Blue Cross Blue Shield Michigan | https://www.bcbsm.com/ |
| WMJ | Blue Cross Blue Shield Arkansas | http://www.arkansasbluecross.com/looking-for-insurance |
| WML | Anthem Blue Cross Blue Shield Wisconsin | https://www.anthem.com/individual-and-family/wisconsin/ |
| WMM | Blue Cross Blue Shield Minnesota | https://www.bluecrossmn.com/ |
| WMP | Blue Cross Blue Shield Minnesota | https://www.bluecrossmn.com/ |
| WMQ | No Prefix Assigned | N/A |
| WMR | Anthem Blue Cross Blue Shield Indiana | https://www.anthem.com/individual-and-family/health-insurance/indiana/ |
| WMS | Anthem Blue Cross Blue Shield Indiana | https://www.anthem.com/individual-and-family/health-insurance/indiana/ |
| WMT | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| WMU | Blue Cross Blue Shield Texas | https://www.bcbstx.com/ |
| WMW | Blue Cross Blue Shield Arkansas | http://www.arkansasbluecross.com/looking-for-insurance |
| WMX | Anthem Blue Cross Blue Shield Indiana | https://www.anthem.com/individual-and-family/health-insurance/indiana/ |
| WMY | Blue Cross Blue Shield Arkansas | http://www.arkansasbluecross.com/looking-for-insurance |
| WMZ | Anthem Blue Cross Blue Shield Indiana | https://www.anthem.com/individual-and-family/health-insurance/indiana/ |
| WNA | Anthem Blue Cross Blue Shield Indiana | https://www.anthem.com/individual-and-family/health-insurance/indiana/ |
| WNC | Blue Cross Blue Shield Alabama | https://www.bcbsal.org/web/index.html |
| WND | Excellus Blue Cross Blue Shield New York | https://www.excellusbcbs.com/ |
| WNE | Premera Blue Cross | https://www.premera.com/visitor |
| WNF | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| WNG | Anthem Blue Cross Blue Shield Wisconsin | https://www.anthem.com/individual-and-family/wisconsin/ |
| WNJ | Anthem Blue Cross Blue Shield Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| WNK | Blue Cross Blue Shield Arkansas | http://www.arkansasbluecross.com/looking-for-insurance |
| WNM | Blue Cross Blue Shield Western New York | https://www.bcbswny.com/ |
| WNN | No Prefix Assigned | N/A |
| WNO | Blue Cross Blue Shield Massachusetts | https://home.bluecrossma.com/ |
| WNP | No Prefix Assigned | N/A |
| WNQ | Blue Cross Blue Shield Michigan | https://www.bcbsm.com/ |
| WNR | Anthem Blue Cross Blue Shield Georgia | https://www.anthem.com/individual-and-family/health-insurance/georgia/ |
| WNS | Blue Cross Blue Shield Illinois | https://www.bcbsil.com/ |
| WNU | No Prefix Assigned | N/A |
| WNY | Blue Cross Blue Shield Illinois | https://www.bcbsil.com/ |
| WNZ | Blue Cross Blue Shield Massachusetts | https://home.bluecrossma.com/ |
| WOA | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| WOB | Premera Blue Cross | https://www.premera.com/visitor |
| WOC | Independence Blue Cross | https://www.ibx.com/index.jsp |
| WOD | Independence Blue Cross | https://www.ibx.com/index.jsp |
| WOE | Blue Shield of California | https://blueshieldcaplans.com/ |
| WOF | Blue Cross Blue Shield Michigan | https://www.bcbsm.com/ |
| WOG | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| WOH | Highmark Blue Cross Blue Shield | https://www.highmarkbcbs.com/home/ |
| WOJ | Blue Cross Blue Shield Arkansas | http://www.arkansasbluecross.com/looking-for-insurance |
| WOK | Blue Cross Blue Shield South Carolina | https://www.southcarolinablues.com/web/public/brands/sc/ |
| WOP | Blue Cross Blue Shield Michigan | https://www.bcbsm.com/ |
| WOQ | Blue Cross Blue Shield Michigan | https://www.bcbsm.com/ |
| WOR | No Prefix Assigned | N/A |
| WOS | No Prefix Assigned | N/A |
| WOT | Blue Cross Blue Shield Michigan | https://www.bcbsm.com/ |
| WOU | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| WOV | Anthem Blue Cross Blue Shield Georgia | https://www.anthem.com/individual-and-family/health-insurance/georgia/ |
| WOW | Premera Blue Cross | https://www.premera.com/visitor |
| WOX | No Prefix Assigned | N/A |
| WOY | Blue Cross Blue Shield Michigan | https://www.bcbsm.com/ |
| WOZ | Anthem Blue Cross Blue Shield Colorado | https://www.anthem.com/individual-and-family/health-insurance/colorado/ |
| WPB | Capital Blue Cross | https://www.capbluecross.com/ |
| WPC | No Prefix Assigned | N/A |
| WPD | Anthem Blue Cross Blue Shield Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| WPE | Anthem Blue Cross Blue Shield Missouri | https://www.anthem.com/individual-and-family/health-insurance/missouri/ |
| WPG | No Prefix Assigned | N/A |
| WPI | Blue Cross Blue Shield Michigan | https://www.bcbsm.com/ |
| WPJ | No Prefix Assigned | N/A |
| WPK | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| WPL | Anthem Blue Cross Blue Shield Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| WPM | No Prefix Assigned | N/A |
| WPN | No Prefix Assigned | N/A |
| WPO | Blue Cross Blue Shield Michigan | https://www.bcbsm.com/ |
| WPP | No Prefix Assigned | N/A |
| WPQ | Anthem Blue Cross Blue Shield Colorado | https://www.anthem.com/individual-and-family/health-insurance/colorado/ |
| WPR | Empire Blue Cross Blue Shield New York | https://www.empireblue.com/ |
| WPS | Blue Cross Blue Shield Arkansas | http://www.arkansasbluecross.com/looking-for-insurance |
| WPT | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| WPU | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| WPV | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| WPW | Anthem Blue Cross Blue Shield Indiana | https://www.anthem.com/individual-and-family/health-insurance/indiana/ |
| WPX | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| WPY | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| WPZ | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| WQB | Independence Blue Cross | https://www.ibx.com/index.jsp |
| WQC | No Prefix Assigned | N/A |
| WQD | Blue Cross Blue Shield Western New York | https://www.bcbswny.com/ |
| WQE | Highmark Blue Cross Blue Shield | https://www.highmarkblueshield.com/home/ |
| WQF | Anthem Blue Cross Blue Shield Virginia | https://www.anthem.com/individual-and-family/health-insurance/virginia/ |
| WQJ | Blue Cross Blue Shield Western New York | https://www.bcbswny.com/ |
| WQK | No Prefix Assigned | N/A |
| WQM | Anthem Blue Cross Blue Shield Wisconsin | https://www.anthem.com/individual-and-family/wisconsin/ |
| WQN | Blue Cross Blue Shield Illinois | https://www.bcbsil.com/ |
| WQO | Blue Cross Blue Shield Western New York | https://www.bcbswny.com/ |
| WQP | Anthem Blue Cross Blue Shield Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| WQQ | Blue Cross Blue Shield Western New York | https://www.bcbswny.com/ |
| WQR | Highmark Blue Cross Blue Shield | https://www.highmarkbcbs.com/home/ |
| WQT | No Prefix Assigned | N/A |
| WQU | Anthem Blue Cross Blue Shield Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| WQW | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| WQX | No Prefix Assigned | N/A |
| WQZ | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| WRA | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| WRB | No Prefix Assigned | N/A |
| WRC | Horizon Blue Cross Blue Shield New Jersey | https://www.horizonblue.com/ |
| WRD | Blue Shield of Northeastern New York | https://www.bsneny.com/ |
| WRE | Anthem Blue Cross Blue Shield Kentucky | https://www.anthem.com/individual-and-family/health-insurance/kentucky/ |
| WRH | Anthem Blue Cross Blue Shield Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| WRI | Blue Cross Blue Shield Alabama | https://www.bcbsal.org/web/index.html |
| WRJ | Blue Cross Blue Shield South Carolina | https://www.southcarolinablues.com/web/public/brands/sc/ |
| WRK | Blue Cross Blue Shield Rhode Island | https://www.bcbsri.com/ |
| WRL | Regence Blue Cross Blue Shield | https://www.regence.com/member/home |
| WRM | Highmark Blue Cross Blue Shield | https://www.highmarkbcbs.com/home/ |
| WRO | Anthem Blue Cross Blue Shield Georgia | https://www.anthem.com/individual-and-family/health-insurance/georgia/ |
| WRR | Anthem Blue Cross Blue Shield Missouri | https://www.anthem.com/individual-and-family/health-insurance/missouri/ |
| WRS | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| WRT | No Prefix Assigned | N/A |
| WRU | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| WRV | Blue Cross Blue Shield Alabama | https://www.bcbsal.org/web/index.html |
| WRW | Blue Cross Blue Shield Rhode Island | https://www.bcbsri.com/ |
| WRX | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| WSA | No Prefix Assigned | N/A |
| WSB | Blue Cross Blue Shield Minnesota | https://www.bluecrossmn.com/ |
| WSC | Blue Cross Blue Shield Illinois | https://www.bcbsil.com/ |
| WSD | Anthem Blue Cross Blue Shield Wisconsin | https://www.anthem.com/individual-and-family/wisconsin/ |
| WSE | No Prefix Assigned | N/A |
| WSG | No Prefix Assigned | N/A |
| WSH | Highmark Blue Cross Blue Shield | https://www.highmarkbcbswv.com/home/ |
| WSI | No Prefix Assigned | N/A |
| WSJ | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| WSK | Anthem Blue Cross Blue Shield Nevada | https://www.anthem.com/individual-and-family/health-insurance/nevada/ |
| WSL | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| WSM | Anthem Blue Cross Blue Shield Wisconsin | https://www.anthem.com/individual-and-family/wisconsin/ |
| WSN | Blue Cross Blue Shield South Carolina | https://www.southcarolinablues.com/web/public/brands/sc/ |
| WSP | Anthem Blue Cross Blue Shield Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| WSQ | No Prefix Assigned | N/A |
| WSR | No Prefix Assigned | N/A |
| WSS | Blue Cross Blue Shield Western New York | https://www.bcbswny.com/ |
| WST | Blue Cross Blue Shield Massachusetts | https://home.bluecrossma.com/ |
| WSU | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| WSV | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| WSW | Blue Cross Blue Shield Illinois | https://www.bcbsil.com/ |
| WSX | Blue Cross Blue Shield Minnesota | https://www.bluecrossmn.com/ |
| WSY | Anthem Blue Cross Blue Shield Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| WSZ | Blue Cross Blue Shield Illinois | https://www.bcbsil.com/ |
| WTA | Anthem Blue Cross Blue Shield Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| WTB | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| WTD | Blue Cross Blue Shield Western New York | https://www.bcbswny.com/ |
| WTE | Blue Cross Blue Shield Illinois | https://www.bcbsil.com/ |
| WTF | No Prefix Assigned | N/A |
| WTG | Regence Blue Cross Blue Shield | https://www.regence.com/member/home |
| WTH | Blue Cross Blue Shield Illinois | https://www.bcbsil.com/ |
| WTI | No Prefix Assigned | N/A |
| WTK | No Prefix Assigned | N/A |
| WTL | Anthem Blue Cross Blue Shield Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| WTM | Blue Cross Blue Shield Illinois | https://www.bcbsil.com/ |
| WTN | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| WTO | Blue Cross Blue Shield Arkansas | http://www.arkansasbluecross.com/looking-for-insurance |
| WTP | Carefirst Blue Cross Blue Shield Maryland | https://individual.carefirst.com/individuals-families/home.page |
| WTQ | Blue Cross Blue Shield Alabama | https://www.bcbsal.org/web/index.html |
| WTR | Blue Cross Blue Shield Illinois | https://www.bcbsil.com/ |
| WTU | Premera Blue Cross | https://www.premera.com/visitor |
| WTV | Premera Blue Cross | https://www.premera.com/visitor |
| WTX | No Prefix Assigned | N/A |
| WTY | Anthem Blue Cross Blue Shield Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| WTZ | Blue Cross Blue Shield Illinois | https://www.bcbsil.com/ |
| WUB | Blue Cross Blue Shield Texas | https://www.bcbstx.com/ |
| WUC | Empire Blue Cross Blue Shield New York | https://www.empireblue.com/ |
| WUF | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| WUG | Horizon Blue Cross Blue Shield New Jersey | https://www.horizonblue.com/ |
| WUI | Anthem Blue Cross Blue Shield Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| WUJ | Blue Cross Blue Shield Rhode Island | https://www.bcbsri.com/ |
| WUK | Anthem Blue Cross Blue Shield Indiana | https://www.anthem.com/individual-and-family/health-insurance/indiana/ |
| WUL | Anthem Blue Cross Blue Shield Indiana | https://www.anthem.com/individual-and-family/health-insurance/indiana/ |
| WUM | Highmark Blue Cross Blue Shield | https://www.highmarkbcbs.com/home/ |
| WUN | Blue Cross Blue Shield North Carolina | https://www.bluecrossnc.com/ |
| WUO | Blue Shield of California | https://blueshieldcaplans.com/ |
| WUP | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| WUQ | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| WUR | Horizon Blue Cross Blue Shield New Jersey | https://www.horizonblue.com/ |
| WUS | Anthem Blue Cross Blue Shield Colorado | https://www.anthem.com/individual-and-family/health-insurance/colorado/ |
| WUU | Blue Cross Blue Shield South Carolina | https://www.southcarolinablues.com/web/public/brands/sc/ |
| WUW | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| WUX | Anthem Blue Cross Blue Shield Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| WUY | No Prefix Assigned | N/A |
| WUZ | No Prefix Assigned | N/A |
| WVA | Blue Cross of Idaho | https://www.bcidaho.com/ |
| WVB | No Prefix Assigned | N/A |
| WVC | Anthem Blue Cross Blue Shield Wisconsin | https://www.anthem.com/individual-and-family/wisconsin/ |
| WVD | Blue Cross Blue Shield Florida | https://www.floridablue.com/ |
| WVE | Blue Cross Blue Shield Illinois | https://www.bcbsil.com/ |
| WVF | No Prefix Assigned | N/A |
| WVG | Blue Cross Blue Shield South Carolina | https://www.southcarolinablues.com/web/public/brands/sc/ |
| WVJ | Anthem Blue Cross Blue Shield Georgia | https://www.anthem.com/individual-and-family/health-insurance/georgia/ |
| WVL | Blue Cross Blue Shield Alabama | https://www.bcbsal.org/web/index.html |
| WVM | No Prefix Assigned | N/A |
| WVN | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| WVO | Blue Cross Blue Shield Arkansas | http://www.arkansasbluecross.com/looking-for-insurance |
| WVP | Carefirst Blue Cross Blue Shield Maryland | https://individual.carefirst.com/individuals-families/home.page |
| WVT | Highmark Blue Cross Blue Shield | https://www.highmarkbcbs.com/home/ |
| WVX | No Prefix Assigned | N/A |
| WVY | Anthem Blue Cross Blue Shield Colorado | https://www.anthem.com/individual-and-family/health-insurance/colorado/ |
| WVZ | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| WWA | Empire Blue Cross Blue Shield New York | https://www.empireblue.com/ |
| WWB | Blue Cross Blue Shield Massachusetts | https://home.bluecrossma.com/ |
| WWC | Blue Cross Blue Shield Massachusetts | https://home.bluecrossma.com/ |
| WWD | Regence Blue Cross Blue Shield | https://www.regence.com/member/home |
| WWF | Blue Cross Blue Shield Texas | https://www.bcbstx.com/ |
| WWG | No Prefix Assigned | N/A |
| WWH | No Prefix Assigned | N/A |
| WWI | Premera Blue Cross | https://www.premera.com/visitor |
| WWJ | Anthem Blue Cross Blue Shield Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| WWK | Anthem Blue Cross Blue Shield Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| WWL | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| WWM | No Prefix Assigned | N/A |
| WWN | Blue Cross Blue Shield Nebraska | https://www.nebraskablue.com/ |
| WWO | Carefirst Blue Cross Blue Shield Maryland | https://individual.carefirst.com/individuals-families/home.page |
| WWP | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| WWQ | Anthem Blue Cross Blue Shield Wisconsin | https://www.anthem.com/individual-and-family/wisconsin/ |
| WWR | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| WWS | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| WWT | Carefirst Blue Cross Blue Shield Maryland | https://individual.carefirst.com/individuals-families/home.page |
| WWW | Carefirst Blue Cross Blue Shield Maryland | https://individual.carefirst.com/individuals-families/home.page |
| WWX | Carefirst Blue Cross Blue Shield Maryland | https://individual.carefirst.com/individuals-families/home.page |
| WWZ | Blue Cross Blue Shield Michigan | https://www.bcbsm.com/ |
| WXA | Anthem Blue Cross Blue Shield Wisconsin | https://www.anthem.com/individual-and-family/wisconsin/ |
| WXG | Blue Cross Blue Shield Texas | https://www.bcbstx.com/ |
| WXH | Blue Cross Blue Shield South Carolina | https://www.southcarolinablues.com/web/public/brands/sc/ |
| WXK | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| WXL | Blue Cross Blue Shield Minnesota | https://www.bluecrossmn.com/ |
| WXM | Highmark Blue Cross Blue Shield | https://www.highmarkbcbs.com/home/ |
| WXN | Blue Cross Blue Shield Illinois | https://www.bcbsil.com/ |
| WXO | Anthem Blue Cross Blue Shield Colorado | https://www.anthem.com/individual-and-family/health-insurance/colorado/ |
| WXQ | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| WXS | Blue Cross Blue Shield Tennessee | https://www.bcbst.com/get-insurance/index.page |
| WXT | No Prefix Assigned | N/A |
| WXV | Blue Cross Blue Shield Michigan | https://www.bcbsm.com/ |
| WXW | No Prefix Assigned | N/A |
| WXY | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| WXZ | Blue Cross Blue Shield Florida | https://www.floridablue.com/ |
| WYB | Blue Cross Blue Shield Illinois | https://www.bcbsil.com/ |
| WYC | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| WYD | No Prefix Assigned | N/A |
| WYE | Horizon Blue Cross Blue Shield New Jersey | https://www.horizonblue.com/ |
| WYF | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| WYI | Blue Cross Blue Shield Michigan | https://www.bcbsm.com/ |
| WYJ | No Prefix Assigned | N/A |
| WYK | Anthem Blue Cross Blue Shield Virginia | https://www.anthem.com/individual-and-family/health-insurance/virginia/ |
| WYL | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| WYO | Blue Cross Blue Shield Michigan | https://www.bcbsm.com/ |
| WYP | No Prefix Assigned | N/A |
| WYQ | No Prefix Assigned | N/A |
| WYR | Blue Cross Blue Shield Arkansas | http://www.arkansasbluecross.com/looking-for-insurance |
| WYS | Blue Cross Blue Shield Alabama | https://www.bcbsal.org/web/index.html |
| WYT | Carefirst Blue Cross Blue Shield Maryland | https://individual.carefirst.com/individuals-families/home.page |
| WYU | Blue Cross Blue Shield Illinois | https://www.bcbsil.com/ |
| WYV | No Prefix Assigned | N/A |
| WYY | Blue Cross Blue Shield Oklahoma | https://www.bcbsok.com/ |
| WYZ | Blue Cross Blue Shield Florida | https://www.floridablue.com/ |
| WZB | Anthem Blue Cross Blue Shield Wisconsin | https://www.anthem.com/individual-and-family/wisconsin/ |
| WZC | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| WZD | Anthem Blue Cross Blue Shield Wisconsin | https://www.anthem.com/individual-and-family/wisconsin/ |
| WZE | No Prefix Assigned | N/A |
| WZG | Blue Cross Blue Shield Texas | https://www.bcbstx.com/ |
| WZH | Premera Blue Cross | https://www.premera.com/visitor |
| WZK | No Prefix Assigned | N/A |
| WZL | Anthem Blue Cross Blue Shield Wisconsin | https://www.anthem.com/individual-and-family/wisconsin/ |
| WZM | Anthem Blue Cross Blue Shield Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| WZN | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| WZP | Anthem Blue Cross Blue Shield Wisconsin | https://www.anthem.com/individual-and-family/wisconsin/ |
| WZQ | Regence Blue Cross Blue Shield | https://www.regence.com/member/home |
| WZR | Anthem Blue Cross Blue Shield Colorado | https://www.anthem.com/individual-and-family/health-insurance/colorado/ |
| WZS | Anthem Blue Cross Blue Shield Colorado | https://www.anthem.com/individual-and-family/health-insurance/colorado/ |
| WZT | Anthem Blue Cross Blue Shield Colorado | https://www.anthem.com/individual-and-family/health-insurance/colorado/ |
| WZU | Anthem Blue Cross Blue Shield Wisconsin | https://www.anthem.com/individual-and-family/wisconsin/ |
| WZW | Blue Cross Blue Shield Florida | https://www.floridablue.com/ |
| WZX | Wellmark Blue Cross Blue Shield | https://www.wellmark.com/ |
| WZY | Anthem Blue Cross Blue Shield Kentucky | https://www.anthem.com/individual-and-family/health-insurance/kentucky/ |
| WZZ | Blue Cross Blue Shield Minnesota | https://www.bluecrossmn.com/ |
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