BCBS Alpha Prefix List from WAA to WZZ Updated 2022

BCBS Alpha Prefix List Blue Cross Blue Shield Companies – State Lookup
WAA BCBS of Alabama (AL)
WAB BCBS of Illinois (IL)
WAC Regence BCBS
WAD Florida (FL) Blue
WAE BCBS of Texas (TX)
WAF Premera BCBS of Alaska (AK)
WAG BCBS Prefix BCBS of Illinois (IL)
WAH Premera BCBS of Alaska (AK)
WAI Regence BCBS
WAJ Florida (FL) Blue
WAK Wellmark
WAL BCBS of Massachusetts (MA)
WAM Highmark BCBS of Pennsylvania (PA)
WAN BCBS Blue Care Network Michigan (MI)
WAO Blue shield(BS) of California (CA)
WAP
Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA)
WAQ Florida (FL) Blue
WAR Not assigned prefix
WAS Not assigned prefix
WAT BCBS of Rhode Island the (RI)
WAU Wellmark
WAV BCBS of Massachusetts (MA)
WAW BCBS of Massachusetts (MA)
WAX Premera BCBS of Alaska (AK)
WAY Horizon BCBS of New Jersey (NJ)
WAZ Premera BCBS of Alaska (AK)
WBA BCBS of Illinois (IL)
WBB Blue shield(BS) of California (CA)
WBC Anthem BCBS of Virginia (VA)
WBD BCBS of South Carolina (SC) / Southcarolinablues
WBE Blue Cross (BC) of Idaho (ID)
WBF Highmark BCBS of Pennsylvania (PA)
WBG Regence BCBS
WBH Anthem BCBS of Ohio (OH)
WBI Anthem BCBS of Ohio (OH)
WBJ Premera BCBS of Alaska (AK)
WBK BCBS of North Carolina (NC)
WBL Anthem BCBS of Kentucky (KY)
WBM Wellmark
WBN Anthem BCBS of Indiana (IN)
WBO BCBS of Oklahoma (OK)
WBP Regence BCBS
WBQ BCBS Blue Care Network Michigan (MI)
WBR Not assigned prefix
WBS Wellmark
WBT Anthem BCBS of Ohio (OH)
WBU BCBS Blue Care Network Michigan (MI)
WBV BCBS of Texas (TX)
WBW Anthem BCBS of Georgia (GA)
WBX Blue shield(BS) of Northeastern New York (NeNY)
WBY BCBS of Minnesota (MN)
WBZ Anthem BCBS of Wisconsin (WI)
WCA Not assigned prefix
WCB Wellmark
WCC BCBS of Illinois (IL)
WCD BCBS of Minnesota (MN)
WCE Anthem Blue Cross(BC) of California (CA)
WCF Not assigned prefix
WCG Anthem BCBS of Ohio (OH)
WCH BCBS of Massachusetts (MA)
WCI Anthem BCBS of Wisconsin (WI)
WCJ Not assigned prefix
WCK BCBS of Massachusetts (MA)
WCL Premera BCBS of Alaska (AK)
WCM Highmark BCBS of Pennsylvania (PA)
WCN Regence BCBS
WCO Capital Blue Cross of Pennsylvania (PA)
WCP Regence BCBS
WCQ Wellmark
WCR Not assigned prefix
WCS Anthem BCBS of Ohio (OH)
WCT Not assigned prefix
WCU Anthem Blue Cross(BC) of California (CA)
WCV BCBS of Massachusetts (MA)
WCW Blue shield(BS) of California (CA)
WCX Wellmark
WCY Regence BCBS
WCZ Blue Cross (BC) of Idaho (ID)
WDA
Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA)
WDB Anthem BCBS of Virginia (VA)
WDC Not assigned prefix
WDD Arkansas (AR) Blue Cross
WDE BCBS of Alabama (AL)
WDF
Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA)
WDG Blue shield(BS) of California (CA)
WDH Wellmark
WDI
Independence Blue Cross(BC) of Philadelphia(Phi) and the Southeastern Pennsylvania(PA)
WDJ Not assigned prefix
WDK Not assigned prefix
WDL Not assigned prefix
WDM BCBS of Nebraska (NE)
WDN Not assigned prefix
WDO
Independence Blue Cross(BC) of Philadelphia(Phi) and the Southeastern Pennsylvania(PA)
WDP Not assigned prefix
WDQ Anthem BCBS of Ohio (OH)
WDR Not assigned prefix
WDS Florida (FL) Blue
WDT Not assigned prefix
WDU Blue shield(BS) of California (CA)
WDV Not assigned prefix
WDW Not assigned prefix
WDX Anthem BCBS of Virginia (VA)
WDY Not assigned prefix
WDZ Not assigned prefix
WEA Anthem BCBS of Georgia (GA)
WEB Not assigned prefix
WEC BCBS of Minnesota (MN)
WED Not assigned prefix
WEE Wellmark
WEF BCBS of Minnesota (MN)
WEG BCBS of Texas (TX)
WEH Wellmark
WEI Wellmark
WEJ
Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA)
WEK Wellmark
WEL BCBS of Massachusetts (MA)
WEM Anthem Blue Cross(BC) of California (CA)
WEN Not assigned prefix
WEO Not assigned prefix
WEP Anthem Blue Cross(BC) of California (CA)
WEQ BCBS of Nebraska (NE)
WER Not assigned prefix
WES Arkansas (AR) Blue Cross
WET Anthem Blue Cross(BC) of California (CA)
WEU Not assigned prefix
WEV BCBS of Western New York (WNY)
WEW Not assigned prefix
WEX Not assigned prefix
WEY Not assigned prefix
WEZ Not assigned prefix
WFA Highmark BCBS of Pennsylvania (PA)
WFB
Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA)
WFC Blue Cross (BC) of Idaho (ID)
WFD Anthem Blue Cross(BC) of California (CA)
WFE Regence BCBS
WFF Not assigned prefix
WFG Regence BCBS
WFH Anthem BCBS of Missouri (MO)
WFI Empire BCBS of New York (NY)
WFJ
Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA)
WFK Not assigned prefix
WFL Anthem BCBS of Georgia (GA)
WFM Excellus BCBS of New York (NY)
WFN Not assigned prefix
WFO BCBS of Tennessee (TN)
WFP Not assigned prefix
WFQ BCBS Prefix Anthem BCBS of Indiana (IN)
WFR Not assigned prefix
WFS Empire BCBS of New York (NY)
WFT Premera BCBS of Alaska (AK)
WFU BCBS of South Carolina (SC) / Southcarolinablues
WFV
Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA)
WFW Highmark BCBS of Pennsylvania (PA)
WFX Premera BCBS of Alaska (AK)
WFY
Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA)
WFZ Excellus BCBS of New York (NY)
WGA Not assigned prefix
WGB Blue Cross (BC) of Idaho (ID)
WGC BCBS of Massachusetts (MA)
WGD Not assigned prefix
WGE BCBS of Alabama (AL)
WGF Anthem Blue Cross(BC) of California (CA)
WGG Not assigned prefix
WGH Wellmark
WGI BCBS Blue Care Network Michigan (MI)
WGJ
Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA)
WGK Not assigned prefix
WGL Anthem BCBS of Georgia (GA)
WGM Not assigned prefix
WGN Excellus BCBS of New York (NY)
WGO Blue shield(BS) of California (CA)
WGP Wellmark
WGQ Anthem BCBS of New Hampshire (NH)
WGR Wellmark
WGS Not assigned prefix
WGT BCBS of Western New York (WNY)
WGU Not assigned prefix
WGV Not assigned prefix
WGW Anthem BCBS of Missouri (MO)
WGX Arkansas (AR) Blue Cross
WGY Not assigned prefix
WGZ BCBS of Illinois (IL)
WHA Not assigned prefix
WHB BCBS of Massachusetts (MA)
WHC BCBS Blue Care Network Michigan (MI)
WHD BCBS Blue Care Network Michigan (MI)
WHE
Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA)
WHF Wellmark
WHG Blue Cross (BC) of Idaho (ID)
WHH Wellmark
WHI Empire BCBS of New York (NY)
WHJ BCBS of Massachusetts (MA)
WHK Anthem BCBS of Virginia (VA)
WHL BCBS of Western New York (WNY)
WHM Not assigned prefix
WHN BCBS Blue Care Network Michigan (MI)
WHO BCBS Blue Care Network Michigan (MI)
WHP
Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA)
WHQ Highmark BCBS of Pennsylvania (PA)
WHR
Independence Blue Cross(BC) of Philadelphia(Phi) and the Southeastern Pennsylvania(PA)
WHS BCBS of Illinois (IL)
WHT BCBS of Massachusetts (MA)
WHU Wellmark
WHV
Independence Blue Cross(BC) of Philadelphia(Phi) and the Southeastern Pennsylvania(PA)
WHW BCBS of Minnesota (MN)
WHX BCBS of Massachusetts (MA)
WHY Anthem BCBS of Indiana (IN)
WHZ Anthem BCBS of Georgia (GA)
WIA Anthem BCBS of Virginia (VA)
WIB BCBS of South Carolina (SC) / Southcarolinablues
WIC Not assigned prefix
WID BCBS Blue Care Network Michigan (MI)
WIE Arkansas (AR) Blue Cross
WIF BCBS of North Carolina (NC)
WIG Anthem BCBS of Wisconsin (WI)
WIH Premera Blue Cross (BC) of Alaska (AK)
WII Not assigned prefix
WIJ Anthem BCBS of Georgia (GA)
WIK Blue shield(BS) of California (CA)
WIL BCBS of Alabama (AL)
WIM Blue shield(BS) of California (CA)
WIN Wellmark
WIO Blue shield(BS) of California (CA)
WIP Regence BCBS
WIQ Anthem BCBS of Georgia (GA)
WIR Not assigned prefix
WIS Not assigned prefix
WIT Not assigned prefix
WIU Anthem BCBS of Wisconsin (WI)
WIV
Independence Blue Cross(BC) of Philadelphia(Phi) and the Southeastern Pennsylvania(PA)
WIW Anthem BCBS of Georgia (GA)
WIX Anthem BCBS of Georgia (GA)
WIY BCBS of Kansas City
WIZ Not assigned prefix
WJA Premera BCBS of Alaska (AK)
WJB Not assigned prefix
WJC Not assigned prefix
WJD Anthem BCBS of Georgia (GA)
WJE Anthem BCBS of Indiana (IN)
WJF BCBS of Illinois (IL)
WJG BCBS of Massachusetts (MA)
WJH
Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA)
WJI Highmark BCBS of Pennsylvania (PA)
WJJ
Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA)
WJK Capital Blue Cross of Pennsylvania (PA)
WJL BCBS of Nebraska (NE)
WJM Wellmark
WJN Not assigned prefix
WJO Highmark BCBS of Pennsylvania (PA)
WJP Anthem BCBS of Wisconsin (WI)
WJQ Not assigned prefix
WJR Anthem BCBS of Virginia (VA)
WJS Anthem BCBS of Ohio (OH)
WJT Anthem BCBS of Missouri (MO)
WJU Wellmark
WJV BCBS of Texas (TX)
WJW BCBS of Illinois (IL)
WJX BCBS of Illinois (IL)
WJY BCBS of Illinois (IL)
WJZ BCBS of Massachusetts (MA)
WKA Anthem BCBS of Ohio (OH)
WKB Not assigned prefix
WKC Capital Blue Cross of Pennsylvania (PA)
WKD BCBS of Alabama (AL)
WKE Not assigned prefix
WKF Anthem Blue Cross(BC) of California (CA)
WKG Not assigned prefix
WKH Anthem Blue Cross(BC) of California (CA)
WKI Regence BCBS
WKJ Anthem BCBS of Ohio (OH)
WKK BCBS of Illinois (IL)
WKL Premera BCBS of Alaska (AK)
WKM Not assigned prefix
WKN Not assigned prefix
WKO Not assigned prefix
WKP Capital Blue Cross of Pennsylvania (PA)
WKQ BCBS of North Carolina (NC)
WKR Anthem BCBS of Wisconsin (WI)
WKS BCBS of Massachusetts (MA)
WKT Anthem BCBS of Wisconsin (WI)
WKU BCBS of North Carolina (NC)
WKV Not assigned prefix
WKW BCBS of Massachusetts (MA)
WKX Anthem BCBS of Wisconsin (WI)
WKY BCBS of Illinois (IL)
WKZ Anthem BCBS of Wisconsin (WI)
WLA Not assigned prefix
WLB BCBS of South Carolina (SC) / Southcarolinablues
WLC BCBS of Texas (TX)
WLD Not assigned prefix
WLE BCBS Blue Care Network Michigan (MI)
WLF BCBS of Illinois (IL)
WLG BCBS of Alabama (AL)
WLH Blue shield(BS) of California (CA)
WLI Anthem BCBS of Ohio (OH)
WLJ Premera BCBS of Alaska (AK)
WLK Blue Cross (BC) of Idaho (ID)
WLL Not assigned prefix
WLM BCBS of Illinois (IL)
WLN Highmark BCBS of Delaware (DE)
WLO Not assigned prefix
WLP Anthem Blue Cross(BC) of California (CA)
WLQ Wellmark
WLR Empire BCBS of New York (NY)
WLS BCBS of Alabama (AL)
WLT Wellmark
WLU Anthem BCBS of Indiana (IN)
WLV Not assigned prefix
WLW Wellmark
WLX Wellmark
WLY Not assigned prefix
WLZ Highmark BCBS of Delaware (DE)
WMA Wellmark
WMB Not assigned prefix
WMC BCBS of Minnesota (MN)
WMD BCBS of Minnesota (MN)
WME BCBS of Illinois (IL)
WMF Wellmark
WMG Anthem Blue Cross(BC) of California (CA)
WMH Highmark BCBS of Delaware (DE)
WMI BCBS Blue Care Network Michigan (MI)
WMJ Arkansas (AR) Blue Cross
WMK Capital Blue Cross of Pennsylvania (PA)
WML Anthem BCBS of Wisconsin (WI)
WMM BCBS of Minnesota (MN)
WMN BCBS of Illinois (IL)
WMO Anthem Blue Cross(BC) of California (CA)
WMP BCBS of Minnesota (MN)
WMQ Not assigned prefix
WMR Anthem BCBS of Indiana (IN)
WMS Anthem BCBS of Indiana (IN)
WMT Anthem Blue Cross(BC) of California (CA)
WMU BCBS of Texas (TX)
WMV BCBS of Tennessee (TN)
WMW BCBS Prefix Arkansas (AR) Blue Cross
WMX Anthem BCBS of Indiana (IN)
WMY Arkansas (AR) Blue Cross
WMZ Anthem BCBS of Indiana (IN)
WNA Anthem BCBS of Indiana (IN)
WNB Empire BCBS of New York (NY)
WNC BCBS of Alabama (AL)
WND Excellus BCBS of New York (NY)
WNE Premera BCBS of Alaska (AK)
WNF Anthem Blue Cross(BC) of California (CA)
WNG Anthem BCBS of Wisconsin (WI)
WNH Empire BCBS of New York (NY)
WNI Regence BCBS
WNJ Not assigned prefix
WNK Arkansas (AR) Blue Cross
WNL
Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA)
WNM BCBS of Western New York (WNY)
WNN Not assigned prefix
WNO Not assigned prefix
WNP Not assigned prefix
WNQ BCBS Blue Care Network Michigan (MI)
WNR Anthem BCBS of Georgia (GA)
WNS BCBS of Illinois (IL)
WNT BCBS of Illinois (IL)
WNU Not assigned prefix
WNV Not assigned prefix
WNW BCBS of Massachusetts (MA)
WNX Arkansas (AR) Blue Cross
WNY Not assigned prefix
WNZ BCBS of Massachusetts (MA)
WOA Anthem Blue Cross(BC) of California (CA)
WOB Premera BCBS of Alaska (AK)
WOC Not assigned prefix
WOD
Independence Blue Cross(BC) of Philadelphia(Phi) and the Southeastern Pennsylvania(PA)
WOE Not assigned prefix
WOF BCBS Blue Care Network Michigan (MI)
WOG Not assigned prefix
WOH Highmark BCBS of Pennsylvania (PA)
WOI Not assigned prefix
WOJ Arkansas (AR) Blue Cross
WOK BCBS of South Carolina (SC) / Southcarolinablues
WOL Blue shield(BS) of Northeastern New York (NeNY)
WOM
Independence Blue Cross(BC) of Philadelphia(Phi) and the Southeastern Pennsylvania(PA)
WON Not assigned prefix
WOO BCBS Blue Care Network Michigan (MI)
WOP BCBS Blue Care Network Michigan (MI)
WOQ BCBS Blue Care Network Michigan (MI)
WOR Not assigned prefix
WOS Not assigned prefix
WOT BCBS Blue Care Network Michigan (MI)
WOU Not assigned prefix
WOV Anthem BCBS of Georgia (GA)
WOW Premera BCBS of Alaska (AK)
WOX Not assigned prefix
WOY BCBS Blue Care Network Michigan (MI)
WOZ Anthem BCBS of Colorado (CO)
WPA Arkansas (AR) Blue Cross
WPB Capital Blue Cross of Pennsylvania (PA)
WPC BCBS of Kansas City
WPD Anthem BCBS of Ohio (OH)
WPE Not assigned prefix
WPF Not assigned prefix
WPG BCBS of Kansas City
WPH BCBS of Alabama (AL)
WPI BCBS Blue Care Network Michigan (MI)
WPJ Not assigned prefix
WPK Anthem Blue Cross(BC) of California (CA)
WPL Anthem BCBS of Ohio (OH)
WPM BCBS of Kansas City
WPN Not assigned prefix
WPO BCBS Blue Care Network Michigan (MI)
WPP Not assigned prefix
WPQ Anthem BCBS of Colorado (CO)
WPR Empire BCBS of New York (NY)
WPS Arkansas (AR) Blue Cross
WPT Wellmark
WPU Anthem Blue Cross(BC) of California (CA)
WPV Anthem Blue Cross(BC) of California (CA)
WPW Anthem BCBS of Indiana (IN)
WPX Anthem Blue Cross(BC) of California (CA)
WPY Anthem Blue Cross(BC) of California (CA)
WPZ Wellmark
WQA Not assigned prefix
WQB
Independence Blue Cross(BC) of Philadelphia(Phi) and the Southeastern Pennsylvania(PA)
WQC Not assigned prefix
WQD BCBS of Western New York (WNY)
WQE Highmark BCBS of Pennsylvania (PA)
WQF Not assigned prefix
WQG Highmark BCBS of Pennsylvania (PA)
WQH Highmark BCBS of Pennsylvania (PA)
WQI Highmark BCBS of Pennsylvania (PA)
WQJ BCBS of Western New York (WNY)
WQK Not assigned prefix
WQL Not assigned prefix
WQM Not assigned prefix
WQN BCBS of Illinois (IL)
WQO BCBS of Western New York (WNY)
WQP Anthem BCBS of Ohio (OH)
WQQ BCBS of Western New York (WNY)
WQR Highmark BCBS of Pennsylvania (PA)
WQS Not assigned prefix
WQT Not assigned prefix
WQU Anthem BCBS of Ohio (OH)
WQV Not assigned prefix
WQW Wellmark
WQX Not assigned prefix
WQY Anthem BCBS of Ohio (OH)
WQZ Wellmark
WRA Wellmark
WRB Not assigned prefix
WRC Horizon BCBS of New Jersey (NJ)
WRD Not assigned prefix
WRE Anthem BCBS of Kentucky (KY)
WRF BCBS of Massachusetts (MA)
WRG Anthem BCBS of Ohio (OH)
WRH Not assigned prefix
WRI BCBS of Alabama (AL)
WRJ Not assigned prefix
WRK BCBS of Rhode Island the (RI)
WRL Regence BCBS
WRM Highmark BCBS of Pennsylvania (PA)
WRN Regence BCBS
WRO Anthem BCBS of Georgia (GA)
WRP Not assigned prefix
WRQ Anthem BCBS of Georgia (GA)
WRR Anthem BCBS of Missouri (MO)
WRS Anthem Blue Cross(BC) of California (CA)
WRT Not assigned prefix
WRU Wellmark
WRV BCBS of Alabama (AL)
WRW BCBS of Rhode Island the (RI)
WRX Anthem Blue Cross(BC) of California (CA)
WRY BCBS Prefix Anthem BCBS of Georgia (GA)
WRZ Anthem BCBS of Georgia (GA)
WSA Not assigned prefix
WSB BCBS of Minnesota (MN)
WSC BCBS of Illinois (IL)
WSD Anthem BCBS of Wisconsin (WI)
WSE Not assigned prefix
WSF Arkansas (AR) Blue Cross
WSG Anthem BCBS of Ohio (OH)
WSH Not assigned prefix
WSI BCBS of North Carolina (NC)
WSJ Anthem Blue Cross(BC) of California (CA)
WSK Anthem BCBS of Nevada (NV)
WSL Wellmark
WSM Anthem BCBS of Wisconsin (WI)
WSN BCBS of South Carolina (SC) / Southcarolinablues
WSO Anthem BCBS of Ohio (OH)
WSP Anthem BCBS of Indiana (IN)
WSQ Not assigned prefix
WSR Not assigned prefix
WSS BCBS of Western New York (WNY)
WST BCBS of Massachusetts (MA)
WSU Wellmark
WSV Wellmark
WSW BCBS of Illinois (IL)
WSX BCBS of Minnesota (MN)
WSY Anthem BCBS of Ohio (OH)
WSZ BCBS of Illinois (IL)
WTA Anthem BCBS of Wisconsin (WI)
WTB Wellmark
WTC Premera BCBS of Alaska (AK)
WTD BCBS of Western New York (WNY)
WTE BCBS of Illinois (IL)
WTF Not assigned prefix
WTG Regence BCBS
WTH BCBS of Illinois (IL)
WTI Not assigned prefix
WTJ Not assigned prefix
WTK Not assigned prefix
WTL Not assigned prefix
WTM BCBS of Illinois (IL)
WTN Wellmark
WTO Arkansas (AR) Blue Cross
WTP
Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA)
WTQ BCBS of Alabama (AL)
WTR BCBS of Illinois (IL)
WTS Anthem BCBS of Wisconsin (WI)
WTT Premera BCBS of Alaska (AK)
WTU Premera BCBS of Alaska (AK)
WTV Premera BCBS of Alaska (AK)
WTW
Independence Blue Cross(BC) of Philadelphia(Phi) and the Southeastern Pennsylvania(PA)
WTX Not assigned prefix
WTY Not assigned prefix
WTZ BCBS of Illinois (IL)
WUA BCBS Blue Care Network Michigan (MI)
WUB BCBS of Texas (TX)
WUC Empire BCBS of New York (NY)
WUD Not assigned prefix
WUE Blue shield(BS) of California (CA)
WUF Wellmark
WUG Horizon BCBS of New Jersey (NJ)
WUH
Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA)
WUI Anthem BCBS of Ohio (OH)
WUJ BCBS of Rhode Island the (RI)
WUK Anthem BCBS of Indiana (IN)
WUL Anthem BCBS of Indiana (IN)
WUM Highmark BCBS of Pennsylvania (PA)
WUN BCBS of North Carolina (NC)
WUO Blue shield(BS) of California (CA)
WUP Not assigned prefix
WUQ Wellmark
WUR Horizon BCBS of New Jersey (NJ)
WUS Anthem BCBS of Colorado (CO)
WUT Anthem BCBS of Indiana (IN)
WUU BCBS of South Carolina (SC) / Southcarolinablues
WUV BCBS of Massachusetts (MA)
WUW Anthem Blue Cross(BC) of California (CA)
WUX Anthem BCBS of Indiana (IN)
WUY Not assigned prefix
WUZ Not assigned prefix
WVA Blue Cross (BC) of Idaho (ID)
WVB Not assigned prefix
WVC Anthem BCBS of Wisconsin (WI)
WVD Florida (FL) Blue
WVE BCBS of Illinois (IL)
WVF Not assigned prefix
WVG Not assigned prefix
WVH Highmark BCBS of West Virginia (WV)
WVI Blue shield(BS) of California (CA)
WVJ Not assigned prefix
WVK BCBS of North Carolina (NC)
WVL BCBS of Alabama (AL)
WVM Wellmark
WVN Not assigned prefix
WVO Arkansas (AR) Blue Cross
WVP
Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA)
WVQ Not assigned prefix
WVR Anthem BCBS of Georgia (GA)
WVS Blue shield(BS) of California (CA)
WVT Highmark BCBS of Pennsylvania (PA)
WVU Anthem BCBS of Kentucky (KY)
WVV Not assigned prefix
WVW Not assigned prefix
WVX Not assigned prefix
WVY Anthem BCBS of Colorado (CO)
WVZ Wellmark
WWA Empire BCBS of New York (NY)
WWB BCBS of Massachusetts (MA)
WWC BCBS of Massachusetts (MA)
WWD Regence BCBS
WWE Wellmark
WWF BCBS of Texas (TX)
WWG Not assigned prefix
WWH Not assigned prefix
WWI Premera BCBS of Alaska (AK)
WWJ Not assigned prefix
WWK Not assigned prefix
WWL Not assigned prefix
WWM Not assigned prefix
WWN BCBS of Nebraska (NE)
WWO
Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA)
WWP Anthem Blue Cross(BC) of California (CA)
WWQ Anthem BCBS of Wisconsin (WI)
WWR Wellmark
WWS Anthem Blue Cross(BC) of California (CA)
WWT
Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA)
WWU BCBS of Massachusetts (MA)
WWV BCBS of Texas (TX)
WWW
Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA)
WWX
Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA)
WWY BCBS of Massachusetts (MA)
WWZ BCBS Blue Care Network Michigan (MI)
WXA Anthem BCBS of Wisconsin (WI)
WXB Wellmark
WXC BCBS of Texas (TX)
WXD BCBS of Texas (TX)
WXE BCBS of Nebraska (NE)
WXF BCBS of Texas (TX)
WXG BCBS of Texas (TX)
WXH BCBS of South Carolina (SC) / Southcarolinablues
WXI Not assigned prefix
WXJ Regence BCBS
WXK Wellmark
WXL BCBS of Minnesota (MN)
WXM Highmark BCBS of Pennsylvania (PA)
WXN BCBS of Illinois (IL)
WXO Anthem BCBS of Colorado (CO)
WXP Anthem BCBS of Missouri (MO)
WXQ Wellmark
WXR BCBS of Texas (TX)
WXS BCBS of Tennessee (TN)
WXT Not assigned prefix
WXU BCBS of Texas (TX)
WXV Not assigned prefix
WXW Not assigned prefix
WXX BCBS of Texas (TX)
WXY Anthem Blue Cross(BC) of California (CA)
WXZ Florida (FL) Blue
WYA Not assigned prefix
WYB Not assigned prefix
WYC Anthem Blue Cross(BC) of California (CA)
WYD Not assigned prefix
WYE Horizon BCBS of New Jersey (NJ)
WYF Wellmark
WYG Anthem BCBS of Ohio (OH)
WYH BCBS of Illinois (IL)
WYI BCBS Blue Care Network Michigan (MI)
WYJ Not assigned prefix
WYK Anthem BCBS of Virginia (VA)
WYL Not assigned prefix
WYM BCBS of Illinois (IL)
WYN Not assigned prefix
WYO BCBS Blue Care Network Michigan (MI)
WYP Not assigned prefix
WYQ Not assigned prefix
WYR Arkansas (AR) Blue Cross
WYS BCBS of Alabama (AL)
WYT
Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA)
WYU BCBS of Illinois (IL)
WYV Not assigned prefix
WYW Blue Cross (BC) of Idaho (ID)
WYX
Independence Blue Cross(BC) of Philadelphia(Phi) and the Southeastern Pennsylvania(PA)
WYY BCBS of Oklahoma (OK)
WYZ Florida (FL) Blue
WZA Not assigned prefix
WZB Anthem BCBS of Wisconsin (WI)
WZC Wellmark
WZD Anthem BCBS of Wisconsin (WI)
WZE Not assigned prefix
WZF
Carefirst BCBS of Maryland the (MD), District of Columbia (DC) and the Northern Virginia (VA)
WZG BCBS of Texas (TX)
WZH Premera BCBS of Alaska (AK)
WZI Blue shield(BS) of California (CA)
WZJ Not assigned prefix
WZK Not assigned prefix
WZL Anthem BCBS of Wisconsin (WI)
WZM Anthem BCBS of Ohio (OH)
WZN Wellmark
WZO Regence BCBS
WZP Anthem BCBS of Wisconsin (WI)
WZQ Regence BCBS
WZR Anthem BCBS of Colorado (CO)
WZS Anthem BCBS of Colorado (CO)
WZT Anthem BCBS of Colorado (CO)
WZU Anthem BCBS of Wisconsin (WI)
WZV Anthem BCBS of Wisconsin (WI)
WZW Florida (FL) Blue
WZX Wellmark
WZY Anthem BCBS of Ohio (OH)
WZZ BCBS Prefix BCBS of Minnesota (MN)

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