BCBS Prefix List WAA to WZZ

Blue Cross Blue Shield Provider Phone Number
Blue Cross Blue Shield Federal Phone Number
BCBS Prefix List 2021 - AlphaState LookupBCBS Company
WAAAlabamaBlue-Cross Blue-Shield of Alabama
WABIllinoisBlue-Cross Blue-Shield of Illinois
WACOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
WADFloridaFlorida-Blue
WAETexasBlue-Cross Blue-Shield of Texas
WAFAlaskaPremera Blue-Cross Blue-Shield of Alaska
WAGIllinoisBlue-Cross Blue-Shield of Illinois
WAHAlaskaPremera Blue-Cross Blue-Shield of Alaska
WAIOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
WAJFloridaFlorida-Blue
WAKSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
WALMassachusettsBlue-Cross Blue-Shield of Massachusetts
WAMPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
WANMichiganBlue-Cross Blue-Shield of Michigan
WAOCaliforniaBlue-Shield of California
WAPMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
WAQFloridaFlorida-Blue
WAR-Unallocated/Not Assigned
WAS-Unallocated/Not Assigned
WATRhode IslandBlue-Cross Blue-Shield of Rhode Island
WAUSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
WAVMassachusettsBlue-Cross Blue-Shield of Massachusetts
WAWMassachusettsBlue-Cross Blue-Shield of Massachusetts
WAXAlaskaPremera Blue-Cross Blue-Shield of Alaska
WAYNew JerseyHorizon Blue-Cross Blue-Shield of New Jersey
WAZAlaskaPremera Blue-Cross Blue-Shield of Alaska
WBAIllinoisBlue-Cross Blue-Shield of Illinois
WBBCaliforniaBlue-Shield of California
WBCVirginiaAnthem Blue-Cross Blue-Shield of Virginia
WBDSouth CarolinaBlue-Cross Blue-Shield of South Carolina
WBEIdahoBlue-Cross of Idaho
WBFPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
WBGOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
WBHOhioAnthem Blue-Cross Blue-Shield of Ohio
WBIOhioAnthem Blue-Cross Blue-Shield of Ohio
WBJAlaskaPremera Blue-Cross Blue-Shield of Alaska
WBKNorth CarolinaBlue-Cross Blue-Shield of North Carolina
WBLKentuckyAnthem Blue-Cross Blue-Shield of Kentucky
WBMSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
WBNIndianaAnthem Blue-Cross Blue-Shield of Indiana
WBOOklahomaBlue-Cross Blue-Shield of Oklahoma
WBPOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
WBQMichiganBlue-Cross Blue-Shield of Michigan
WBR-Unallocated/Not Assigned
WBSSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
WBTOhioAnthem Blue-Cross Blue-Shield of Ohio
WBUMichiganBlue-Cross Blue-Shield of Michigan
WBVTexasBlue-Cross Blue-Shield of Texas
WBWGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
WBXNew York (Northeastern)Blue-Shield of Northeastern New York
WBYMinnesotaBlue-Cross Blue-Shield of Minnesota
WBZWisconsinAnthem Blue-Cross Blue-Shield of Wisconsin
WCAMissouriAnthem Blue-Cross Blue-Shield of Missouri
WCBSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
WCCIllinoisBlue-Cross Blue-Shield of Illinois
WCDMinnesotaBlue-Cross Blue-Shield of Minnesota
WCECaliforniaAnthem Blue-Cross
WCF-Unallocated/Not Assigned
WCGOhioAnthem Blue-Cross Blue-Shield of Ohio
WCHMassachusettsBlue-Cross Blue-Shield of Massachusetts
WCIWisconsinAnthem Blue-Cross Blue-Shield of Wisconsin
WCJ-Unallocated/Not Assigned
WCKMassachusettsBlue-Cross Blue-Shield of Massachusetts
WCLAlaskaPremera Blue-Cross Blue-Shield of Alaska
WCMPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
WCNOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
WCOPennsylvaniaCapital Blue-Cross of Pennsylvania
WCPOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
WCQSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
WCR-Unallocated/Not Assigned
WCSOhioAnthem Blue-Cross Blue-Shield of Ohio
WCT-Unallocated/Not Assigned
WCUCaliforniaAnthem Blue-Cross
WCVMassachusettsBlue-Cross Blue-Shield of Massachusetts
WCWCaliforniaBlue-Shield of California
WCXSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
WCYOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
WCZIdahoBlue-Cross of Idaho
WDAMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
WDBVirginiaAnthem Blue-Cross Blue-Shield of Virginia
WDC-Unallocated/Not Assigned
WDDArkansasArkansas Blue-Cross Blue-Shield
WDEAlabamaBlue-Cross Blue-Shield of Alabama
WDFMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
WDGCaliforniaBlue-Shield of California
WDHSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
WDIPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
WDJ-Unallocated/Not Assigned
WDK-Unallocated/Not Assigned
WDL-Unallocated/Not Assigned
WDMNebraskaBlue-Cross Blue-Shield of Nebraska
WDN-Unallocated/Not Assigned
WDOPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
WDP-Unallocated/Not Assigned
WDQOhioAnthem Blue-Cross Blue-Shield of Ohio
WDR-Unallocated/Not Assigned
WDSFloridaFlorida-Blue
WDT-Unallocated/Not Assigned
WDUCaliforniaBlue-Shield of California
WDV-Unallocated/Not Assigned
WDW-Unallocated/Not Assigned
WDXVirginiaAnthem Blue-Cross Blue-Shield of Virginia
WDY-Unallocated/Not Assigned
WDZ-Unallocated/Not Assigned
WEAGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
WEB-Unallocated/Not Assigned
WECMinnesotaBlue-Cross Blue-Shield of Minnesota
WED-Unallocated/Not Assigned
WEESouth Dakota/IowaWellmark Blue-Cross Blue-Shield
WEFMinnesotaBlue-Cross Blue-Shield of Minnesota
WEGTexasBlue-Cross Blue-Shield of Texas
WEHSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
WEISouth Dakota/IowaWellmark Blue-Cross Blue-Shield
WEJMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
WEKSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
WELMassachusettsBlue-Cross Blue-Shield of Massachusetts
WEMCaliforniaAnthem Blue-Cross
WEN-Unallocated/Not Assigned
WEOArkansasBlue-Advantage of Arkansas
WEPCaliforniaAnthem Blue-Cross
WEQNebraskaBlue-Cross Blue-Shield of Nebraska
WER-Unallocated/Not Assigned
WESArkansasArkansas Blue-Cross Blue-Shield
WETCaliforniaAnthem Blue-Cross
WEU-Unallocated/Not Assigned
WEVNew York (Western)Blue-Cross Blue-Shield of Western New York
WEW-Unallocated/Not Assigned
WEX-Unallocated/Not Assigned
WEY-Unallocated/Not Assigned
WEZ-Unallocated/Not Assigned
WFAPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
WFBMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
WFCIdahoBlue-Cross of Idaho
WFDCaliforniaAnthem Blue-Cross
WFEOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
WFF-Unallocated/Not Assigned
WFGOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
WFHMissouriAnthem Blue-Cross Blue-Shield of Missouri
WFINew YorkEmpire Blue-Cross Blue-Shield of New York
WFJMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
WFK-Unallocated/Not Assigned
WFLGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
WFMNew YorkExcellus Blue-Cross Blue-Shield of New York
WFN-Unallocated/Not Assigned
WFOTennesseeBlue-Cross Blue-Shield of Tennessee
WFP-Unallocated/Not Assigned
WFQ BCBS PrefixIndianaAnthem Blue-Cross Blue-Shield of Indiana
WFR-Unallocated/Not Assigned
WFSNew YorkEmpire Blue-Cross Blue-Shield of New York
WFTAlaskaPremera Blue-Cross Blue-Shield of Alaska
WFUSouth CarolinaBlue-Cross Blue-Shield of South Carolina
WFVMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
WFWPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
WFXAlaskaPremera Blue-Cross Blue-Shield of Alaska
WFYMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
WFZNew YorkExcellus Blue-Cross Blue-Shield of New York
WGA-Unallocated/Not Assigned
WGBIdahoBlue-Cross of Idaho
WGCMassachusettsBlue-Cross Blue-Shield of Massachusetts
WGD-Unallocated/Not Assigned
WGEAlabamaBlue-Cross Blue-Shield of Alabama
WGFCaliforniaAnthem Blue-Cross
WGG-Unallocated/Not Assigned
WGHSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
WGIMichiganBlue-Cross Blue-Shield of Michigan
WGJMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
WGK-Unallocated/Not Assigned
WGLGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
WGM-Unallocated/Not Assigned
WGNNew YorkExcellus Blue-Cross Blue-Shield of New York
WGOCaliforniaBlue-Shield of California
WGPSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
WGQNew HampshireAnthem Blue-Cross Blue-Shield of New Hampshire
WGRSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
WGS-Unallocated/Not Assigned
WGTNew York (Western)Blue-Cross Blue-Shield of Western New York
WGU-Unallocated/Not Assigned
WGV-Unallocated/Not Assigned
WGWMissouriAnthem Blue-Cross Blue-Shield of Missouri
WGXArkansasArkansas Blue-Cross Blue-Shield
WGY-Unallocated/Not Assigned
WGZIllinoisBlue-Cross Blue-Shield of Illinois
WHAVirginiaAnthem Blue-Cross Blue-Shield of Virginia
WHBMassachusettsBlue-Cross Blue-Shield of Massachusetts
WHCMichiganBlue-Cross Blue-Shield of Michigan
WHDMichiganBlue-Cross Blue-Shield of Michigan
WHEMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
WHFSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
WHGIdahoBlue-Cross of Idaho
WHHSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
WHINew YorkEmpire Blue-Cross Blue-Shield of New York
WHJMassachusettsBlue-Cross Blue-Shield of Massachusetts
WHKVirginiaAnthem Blue-Cross Blue-Shield of Virginia
WHLNew York (Western)Blue-Cross Blue-Shield of Western New York
WHMArkansasBlue-Advantage of Arkansas
WHNMichiganBlue-Cross Blue-Shield of Michigan
WHOMichiganBlue-Cross Blue-Shield of Michigan
WHPMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
WHQPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
WHRPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
WHSIllinoisBlue-Cross Blue-Shield of Illinois
WHTMassachusettsBlue-Cross Blue-Shield of Massachusetts
WHUSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
WHVPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
WHWMinnesotaBlue-Cross Blue-Shield of Minnesota
WHXMassachusettsBlue-Cross Blue-Shield of Massachusetts
WHYIndianaAnthem Blue-Cross Blue-Shield of Indiana
WHZGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
WIAVirginiaAnthem Blue-Cross Blue-Shield of Virginia
WIBSouth CarolinaBlue-Cross Blue-Shield of South Carolina
WIC-Unallocated/Not Assigned
WIDMichiganBlue-Cross Blue-Shield of Michigan
WIEArkansasArkansas Blue-Cross Blue-Shield
WIFNorth CarolinaBlue-Cross Blue-Shield of North Carolina
WIGWisconsinAnthem Blue-Cross Blue-Shield of Wisconsin
WIHAlaskaPremera Blue-Cross of Alaska
WII-Unallocated/Not Assigned
WIJGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
WIKCaliforniaBlue-Shield of California
WILAlabamaBlue-Cross Blue-Shield of Alabama
WIMCaliforniaBlue-Shield of California
WINSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
WIOCaliforniaBlue-Shield of California
WIPOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
WIQGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
WIR-Unallocated/Not Assigned
WIS-Unallocated/Not Assigned
WIT-Unallocated/Not Assigned
WIUWisconsinAnthem Blue-Cross Blue-Shield of Wisconsin
WIVPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
WIWGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
WIXGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
WIYKansas CityBlue-Cross Blue-Shield of Kansas City
WIZ-Unallocated/Not Assigned
WJAAlaskaPremera Blue-Cross Blue-Shield of Alaska
WJB-Unallocated/Not Assigned
WJC-Unallocated/Not Assigned
WJDGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
WJEIndianaAnthem Blue-Cross Blue-Shield of Indiana
WJFIllinoisBlue-Cross Blue-Shield of Illinois
WJGMassachusettsBlue-Cross Blue-Shield of Massachusetts
WJHMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
WJIPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
WJJMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
WJKPennsylvaniaCapital Blue-Cross of Pennsylvania
WJLNebraskaBlue-Cross Blue-Shield of Nebraska
WJMSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
WJN-Unallocated/Not Assigned
WJOPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
WJPWisconsinAnthem Blue-Cross Blue-Shield of Wisconsin
WJQ-Unallocated/Not Assigned
WJRVirginiaAnthem Blue-Cross Blue-Shield of Virginia
WJSOhioAnthem Blue-Cross Blue-Shield of Ohio
WJTMissouriAnthem Blue-Cross Blue-Shield of Missouri
WJUSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
WJVTexasBlue-Cross Blue-Shield of Texas
WJWIllinoisBlue-Cross Blue-Shield of Illinois
WJXIllinoisBlue-Cross Blue-Shield of Illinois
WJYIllinoisBlue-Cross Blue-Shield of Illinois
WJZMassachusettsBlue-Cross Blue-Shield of Massachusetts
WKAOhioAnthem Blue-Cross Blue-Shield of Ohio
WKB-Unallocated/Not Assigned
WKCPennsylvaniaCapital Blue-Cross of Pennsylvania
WKDAlabamaBlue-Cross Blue-Shield of Alabama
WKE-Unallocated/Not Assigned
WKFCaliforniaAnthem Blue-Cross
WKG-Unallocated/Not Assigned
WKHCaliforniaAnthem Blue-Cross
WKIOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
WKJOhioAnthem Blue-Cross Blue-Shield of Ohio
WKKIllinoisBlue-Cross Blue-Shield of Illinois
WKLAlaskaPremera Blue-Cross Blue-Shield of Alaska
WKM-Unallocated/Not Assigned
WKN-Unallocated/Not Assigned
WKO-Unallocated/Not Assigned
WKPPennsylvaniaCapital Blue-Cross of Pennsylvania
WKQNorth CarolinaBlue-Cross Blue-Shield of North Carolina
WKRWisconsinAnthem Blue-Cross Blue-Shield of Wisconsin
WKSMassachusettsBlue-Cross Blue-Shield of Massachusetts
WKTWisconsinAnthem Blue-Cross Blue-Shield of Wisconsin
WKUNorth CarolinaBlue-Cross Blue-Shield of North Carolina
WKV-Unallocated/Not Assigned
WKWMassachusettsBlue-Cross Blue-Shield of Massachusetts
WKXWisconsinAnthem Blue-Cross Blue-Shield of Wisconsin
WKYIllinoisBlue-Cross Blue-Shield of Illinois
WKZWisconsinAnthem Blue-Cross Blue-Shield of Wisconsin
WLA-Unallocated/Not Assigned
WLBSouth CarolinaBlue-Cross Blue-Shield of South Carolina
WLCTexasBlue-Cross Blue-Shield of Texas
WLD-Unallocated/Not Assigned
WLEMichiganBlue-Cross Blue-Shield of Michigan
WLFIllinoisBlue-Cross Blue-Shield of Illinois
WLGAlabamaBlue-Cross Blue-Shield of Alabama
WLHCaliforniaBlue-Shield of California
WLIOhioAnthem Blue-Cross Blue-Shield of Ohio
WLJAlaskaPremera Blue-Cross Blue-Shield of Alaska
WLKIdahoBlue-Cross of Idaho
WLLKentuckyAnthem Blue-Cross Blue-Shield of Kentucky
WLMIllinoisBlue-Cross Blue-Shield of Illinois
WLNDelawareHighmark Blue-Cross Blue-Shield of Delaware
WLO-Unallocated/Not Assigned
WLPCaliforniaAnthem Blue-Cross
WLQSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
WLRNew YorkEmpire Blue-Cross Blue-Shield of New York
WLSAlabamaBlue-Cross Blue-Shield of Alabama
WLTSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
WLUIndianaAnthem Blue-Cross Blue-Shield of Indiana
WLV-Unallocated/Not Assigned
WLWSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
WLXSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
WLY-Unallocated/Not Assigned
WLZDelawareHighmark Blue-Cross Blue-Shield of Delaware
WMASouth Dakota/IowaWellmark Blue-Cross Blue-Shield
WMBMissouriAnthem Blue-Cross Blue-Shield of Missouri
WMCMinnesotaBlue-Cross Blue-Shield of Minnesota
WMDMinnesotaBlue-Cross Blue-Shield of Minnesota
WMEIllinoisBlue-Cross Blue-Shield of Illinois
WMFSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
WMGCaliforniaAnthem Blue-Cross
WMHDelawareHighmark Blue-Cross Blue-Shield of Delaware
WMIMichiganBlue-Cross Blue-Shield of Michigan
WMJArkansasArkansas Blue-Cross Blue-Shield
WMKPennsylvaniaCapital Blue-Cross of Pennsylvania
WMLWisconsinAnthem Blue-Cross Blue-Shield of Wisconsin
WMMMinnesotaBlue-Cross Blue-Shield of Minnesota
WMNIllinoisBlue-Cross Blue-Shield of Illinois
WMOCaliforniaAnthem Blue-Cross
WMPMinnesotaBlue-Cross Blue-Shield of Minnesota
WMQ-Unallocated/Not Assigned
WMRIndianaAnthem Blue-Cross Blue-Shield of Indiana
WMSIndianaAnthem Blue-Cross Blue-Shield of Indiana
WMTCaliforniaAnthem Blue-Cross
WMUTexasBlue-Cross Blue-Shield of Texas
WMVTennesseeBlue-Cross Blue-Shield of Tennessee
WMW BCBS PrefixArkansasArkansas Blue-Cross Blue-Shield
WMXIndianaAnthem Blue-Cross Blue-Shield of Indiana
WMYArkansasArkansas Blue-Cross Blue-Shield
WMZIndianaAnthem Blue-Cross Blue-Shield of Indiana
WNAIndianaAnthem Blue-Cross Blue-Shield of Indiana
WNBNew YorkEmpire Blue-Cross Blue-Shield of New York
WNCAlabamaBlue-Cross Blue-Shield of Alabama
WNDNew YorkExcellus Blue-Cross Blue-Shield of New York
WNEAlaskaPremera Blue-Cross Blue-Shield of Alaska
WNFCaliforniaAnthem Blue-Cross
WNGWisconsinAnthem Blue-Cross Blue-Shield of Wisconsin
WNHNew YorkEmpire Blue-Cross Blue-Shield of New York
WNIOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
WNJ-Unallocated/Not Assigned
WNKArkansasArkansas Blue-Cross Blue-Shield
WNLMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
WNMNew York (Western)Blue-Cross Blue-Shield of Western New York
WNN-Unallocated/Not Assigned
WNO-Unallocated/Not Assigned
WNP-Unallocated/Not Assigned
WNQMichiganBlue-Cross Blue-Shield of Michigan
WNRGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
WNSIllinoisBlue-Cross Blue-Shield of Illinois
WNTIllinoisBlue-Cross Blue-Shield of Illinois
WNU-Unallocated/Not Assigned
WNV-Unallocated/Not Assigned
WNWMassachusettsBlue-Cross Blue-Shield of Massachusetts
WNXArkansasArkansas Blue-Cross Blue-Shield
WNY-Unallocated/Not Assigned
WNZMassachusettsBlue-Cross Blue-Shield of Massachusetts
WOACaliforniaAnthem Blue-Cross
WOBAlaskaPremera Blue-Cross Blue-Shield of Alaska
WOC-Unallocated/Not Assigned
WODPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
WOE-Unallocated/Not Assigned
WOFMichiganBlue-Cross Blue-Shield of Michigan
WOG-Unallocated/Not Assigned
WOHPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
WOI-Unallocated/Not Assigned
WOJArkansasArkansas Blue-Cross Blue-Shield
WOKSouth CarolinaBlue-Cross Blue-Shield of South Carolina
WOLNew York (Northeastern)Blue-Shield of Northeastern New York
WOMPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
WON-Unallocated/Not Assigned
WOOMichiganBlue-Cross Blue-Shield of Michigan
WOPMichiganBlue-Cross Blue-Shield of Michigan
WOQMichiganBlue-Cross Blue-Shield of Michigan
WOR-Unallocated/Not Assigned
WOS-Unallocated/Not Assigned
WOTMichiganBlue-Cross Blue-Shield of Michigan
WOU-Unallocated/Not Assigned
WOVGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
WOWAlaskaPremera Blue-Cross Blue-Shield of Alaska
WOX-Unallocated/Not Assigned
WOYMichiganBlue-Cross Blue-Shield of Michigan
WOZColoradoAnthem Blue-Cross Blue-Shield of Colorado
WPAArkansasArkansas Blue-Cross Blue-Shield
WPBPennsylvaniaCapital Blue-Cross of Pennsylvania
WPCKansas CityBlue-Cross Blue-Shield of Kansas City
WPDOhioAnthem Blue-Cross Blue-Shield of Ohio
WPE-Unallocated/Not Assigned
WPFRhode IslandBlue-Cross Blue-Shield of Rhode Island
WPGKansas CityBlue-Cross Blue-Shield of Kansas City
WPHAlabamaBlue-Cross Blue-Shield of Alabama
WPIMichiganBlue-Cross Blue-Shield of Michigan
WPJ-Unallocated/Not Assigned
WPKCaliforniaAnthem Blue-Cross
WPLOhioAnthem Blue-Cross Blue-Shield of Ohio
WPMKansas CityBlue-Cross Blue-Shield of Kansas City
WPN-Unallocated/Not Assigned
WPOMichiganBlue-Cross Blue-Shield of Michigan
WPPKentuckyAnthem Blue-Cross Blue-Shield of Kentucky
WPQColoradoAnthem Blue-Cross Blue-Shield of Colorado
WPRNew YorkEmpire Blue-Cross Blue-Shield of New York
WPSArkansasArkansas Blue-Cross Blue-Shield
WPTSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
WPUCaliforniaAnthem Blue-Cross
WPVCaliforniaAnthem Blue-Cross
WPWIndianaAnthem Blue-Cross Blue-Shield of Indiana
WPXCaliforniaAnthem Blue-Cross
WPYCaliforniaAnthem Blue-Cross
WPZSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
WQA-Unallocated/Not Assigned
WQBPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
WQC-Unallocated/Not Assigned
WQDNew York (Western)Blue-Cross Blue-Shield of Western New York
WQEPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
WQF-Unallocated/Not Assigned
WQGPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
WQHPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
WQIPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
WQJNew York (Western)Blue-Cross Blue-Shield of Western New York
WQK-Unallocated/Not Assigned
WQL-Unallocated/Not Assigned
WQM-Unallocated/Not Assigned
WQNIllinoisBlue-Cross Blue-Shield of Illinois
WQONew York (Western)Blue-Cross Blue-Shield of Western New York
WQPOhioAnthem Blue-Cross Blue-Shield of Ohio
WQQNew York (Western)Blue-Cross Blue-Shield of Western New York
WQRPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
WQS-Unallocated/Not Assigned
WQT-Unallocated/Not Assigned
WQUOhioAnthem Blue-Cross Blue-Shield of Ohio
WQV-Unallocated/Not Assigned
WQWSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
WQX-Unallocated/Not Assigned
WQYOhioAnthem Blue-Cross Blue-Shield of Ohio
WQZSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
WRASouth Dakota/IowaWellmark Blue-Cross Blue-Shield
WRB-Unallocated/Not Assigned
WRCNew JerseyHorizon Blue-Cross Blue-Shield of New Jersey
WRD-Unallocated/Not Assigned
WREKentuckyAnthem Blue-Cross Blue-Shield of Kentucky
WRFMassachusettsBlue-Cross Blue-Shield of Massachusetts
WRGOhioAnthem Blue-Cross Blue-Shield of Ohio
WRH-Unallocated/Not Assigned
WRIAlabamaBlue-Cross Blue-Shield of Alabama
WRJ-Unallocated/Not Assigned
WRKRhode IslandBlue-Cross Blue-Shield of Rhode Island
WRLOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
WRMPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
WRNOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
WROGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
WRP-Unallocated/Not Assigned
WRQGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
WRRMissouriAnthem Blue-Cross Blue-Shield of Missouri
WRSCaliforniaAnthem Blue-Cross
WRT-Unallocated/Not Assigned
WRUSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
WRVAlabamaBlue-Cross Blue-Shield of Alabama
WRWRhode IslandBlue-Cross Blue-Shield of Rhode Island
WRXCaliforniaAnthem Blue-Cross
WRY BCBS PrefixGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
WRZGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
WSAArkansasBlue-Advantage of Arkansas
WSBMinnesotaBlue-Cross Blue-Shield of Minnesota
WSCIllinoisBlue-Cross Blue-Shield of Illinois
WSDWisconsinAnthem Blue-Cross Blue-Shield of Wisconsin
WSE-Unallocated/Not Assigned
WSFArkansasArkansas Blue-Cross Blue-Shield
WSGOhioAnthem Blue-Cross Blue-Shield of Ohio
WSH-Unallocated/Not Assigned
WSINorth CarolinaBlue-Cross Blue-Shield of North Carolina
WSJCaliforniaAnthem Blue-Cross
WSKNevadaAnthem Blue-Cross Blue-Shield of Nevada
WSLSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
WSMWisconsinAnthem Blue-Cross Blue-Shield of Wisconsin
WSNSouth CarolinaBlue-Cross Blue-Shield of South Carolina
WSOOhioAnthem Blue-Cross Blue-Shield of Ohio
WSPIndianaAnthem Blue-Cross Blue-Shield of Indiana
WSQ-Unallocated/Not Assigned
WSR-Unallocated/Not Assigned
WSSNew York (Western)Blue-Cross Blue-Shield of Western New York
WSTMassachusettsBlue-Cross Blue-Shield of Massachusetts
WSUSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
WSVSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
WSWIllinoisBlue-Cross Blue-Shield of Illinois
WSXMinnesotaBlue-Cross Blue-Shield of Minnesota
WSYOhioAnthem Blue-Cross Blue-Shield of Ohio
WSZIllinoisBlue-Cross Blue-Shield of Illinois
WTAWisconsinAnthem Blue-Cross Blue-Shield of Wisconsin
WTBSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
WTCAlaskaPremera Blue-Cross Blue-Shield of Alaska
WTDNew York (Western)Blue-Cross Blue-Shield of Western New York
WTEIllinoisBlue-Cross Blue-Shield of Illinois
WTF-Unallocated/Not Assigned
WTGOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
WTHIllinoisBlue-Cross Blue-Shield of Illinois
WTI-Unallocated/Not Assigned
WTJ-Unallocated/Not Assigned
WTK-Unallocated/Not Assigned
WTL-Unallocated/Not Assigned
WTMIllinoisBlue-Cross Blue-Shield of Illinois
WTNSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
WTOArkansasArkansas Blue-Cross Blue-Shield
WTPMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
WTQAlabamaBlue-Cross Blue-Shield of Alabama
WTRIllinoisBlue-Cross Blue-Shield of Illinois
WTSWisconsinAnthem Blue-Cross Blue-Shield of Wisconsin
WTTAlaskaPremera Blue-Cross Blue-Shield of Alaska
WTUAlaskaPremera Blue-Cross Blue-Shield of Alaska
WTVAlaskaPremera Blue-Cross Blue-Shield of Alaska
WTWPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
WTX-Unallocated/Not Assigned
WTY-Unallocated/Not Assigned
WTZIllinoisBlue-Cross Blue-Shield of Illinois
WUAMichiganBlue-Cross Blue-Shield of Michigan
WUBTexasBlue-Cross Blue-Shield of Texas
WUCNew YorkEmpire Blue-Cross Blue-Shield of New York
WUD-Unallocated/Not Assigned
WUECaliforniaBlue-Shield of California
WUFSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
WUGNew JerseyHorizon Blue-Cross Blue-Shield of New Jersey
WUHMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
WUIOhioAnthem Blue-Cross Blue-Shield of Ohio
WUJRhode IslandBlue-Cross Blue-Shield of Rhode Island
WUKIndianaAnthem Blue-Cross Blue-Shield of Indiana
WULIndianaAnthem Blue-Cross Blue-Shield of Indiana
WUMPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
WUNNorth CarolinaBlue-Cross Blue-Shield of North Carolina
WUOCaliforniaBlue-Shield of California
WUP-Unallocated/Not Assigned
WUQSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
WURNew JerseyHorizon Blue-Cross Blue-Shield of New Jersey
WUSColoradoAnthem Blue-Cross Blue-Shield of Colorado
WUTIndianaAnthem Blue-Cross Blue-Shield of Indiana
WUUSouth CarolinaBlue-Cross Blue-Shield of South Carolina
WUVMassachusettsBlue-Cross Blue-Shield of Massachusetts
WUWCaliforniaAnthem Blue-Cross
WUXIndianaAnthem Blue-Cross Blue-Shield of Indiana
WUY-Unallocated/Not Assigned
WUZ-Unallocated/Not Assigned
WVAIdahoBlue-Cross of Idaho
WVB-Unallocated/Not Assigned
WVCWisconsinAnthem Blue-Cross Blue-Shield of Wisconsin
WVDFloridaFlorida-Blue
WVEIllinoisBlue-Cross Blue-Shield of Illinois
WVF-Unallocated/Not Assigned
WVG-Unallocated/Not Assigned
WVHWest VirginiaHighmark Blue-Cross Blue-Shield of West Virginia
WVICaliforniaBlue-Shield of California
WVJ-Unallocated/Not Assigned
WVKNorth CarolinaBlue-Cross Blue-Shield of North Carolina
WVLAlabamaBlue-Cross Blue-Shield of Alabama
WVMSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
WVN-Unallocated/Not Assigned
WVOArkansasArkansas Blue-Cross Blue-Shield
WVPMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
WVQ-Unallocated/Not Assigned
WVRGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
WVSCaliforniaBlue-Shield of California
WVTPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
WVUKentuckyAnthem Blue-Cross Blue-Shield of Kentucky
WVV-Unallocated/Not Assigned
WVW-Unallocated/Not Assigned
WVXIdahoBlue-Cross of Idaho
WVYColoradoAnthem Blue-Cross Blue-Shield of Colorado
WVZSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
WWANew YorkEmpire Blue-Cross Blue-Shield of New York
WWBMassachusettsBlue-Cross Blue-Shield of Massachusetts
WWCMassachusettsBlue-Cross Blue-Shield of Massachusetts
WWDOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
WWESouth Dakota/IowaWellmark Blue-Cross Blue-Shield
WWFTexasBlue-Cross Blue-Shield of Texas
WWG-Unallocated/Not Assigned
WWH-Unallocated/Not Assigned
WWIAlaskaPremera Blue-Cross Blue-Shield of Alaska
WWJ-Unallocated/Not Assigned
WWK-Unallocated/Not Assigned
WWL-Unallocated/Not Assigned
WWMArkansasBlue-Advantage of Arkansas
WWNNebraskaBlue-Cross Blue-Shield of Nebraska
WWOMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
WWPCaliforniaAnthem Blue-Cross
WWQWisconsinAnthem Blue-Cross Blue-Shield of Wisconsin
WWRSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
WWSCaliforniaAnthem Blue-Cross
WWTMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
WWUMassachusettsBlue-Cross Blue-Shield of Massachusetts
WWVTexasBlue-Cross Blue-Shield of Texas
WWWMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
WWXMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
WWYMassachusettsBlue-Cross Blue-Shield of Massachusetts
WWZMichiganBlue-Cross Blue-Shield of Michigan
WXAWisconsinAnthem Blue-Cross Blue-Shield of Wisconsin
WXBSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
WXCTexasBlue-Cross Blue-Shield of Texas
WXDTexasBlue-Cross Blue-Shield of Texas
WXENebraskaBlue-Cross Blue-Shield of Nebraska
WXFTexasBlue-Cross Blue-Shield of Texas
WXGTexasBlue-Cross Blue-Shield of Texas
WXHSouth CarolinaBlue-Cross Blue-Shield of South Carolina
WXI-Unallocated/Not Assigned
WXJOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
WXKSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
WXLMinnesotaBlue-Cross Blue-Shield of Minnesota
WXMPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
WXNIllinoisBlue-Cross Blue-Shield of Illinois
WXOColoradoAnthem Blue-Cross Blue-Shield of Colorado
WXPMissouriAnthem Blue-Cross Blue-Shield of Missouri
WXQSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
WXRTexasBlue-Cross Blue-Shield of Texas
WXSTennesseeBlue-Cross Blue-Shield of Tennessee
WXT-Unallocated/Not Assigned
WXUTexasBlue-Cross Blue-Shield of Texas
WXV-Unallocated/Not Assigned
WXW-Unallocated/Not Assigned
WXXTexasBlue-Cross Blue-Shield of Texas
WXYCaliforniaAnthem Blue-Cross
WXZFloridaFlorida-Blue
WYA-Unallocated/Not Assigned
WYBIllinoisBlue-Cross Blue-Shield of Illinois
WYCCaliforniaAnthem Blue-Cross
WYD-Unallocated/Not Assigned
WYENew JerseyHorizon Blue-Cross Blue-Shield of New Jersey
WYFSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
WYGOhioAnthem Blue-Cross Blue-Shield of Ohio
WYHIllinoisBlue-Cross Blue-Shield of Illinois
WYIMichiganBlue-Cross Blue-Shield of Michigan
WYJ-Unallocated/Not Assigned
WYKVirginiaAnthem Blue-Cross Blue-Shield of Virginia
WYL-Unallocated/Not Assigned
WYMIllinoisBlue-Cross Blue-Shield of Illinois
WYN-Unallocated/Not Assigned
WYOMichiganBlue-Cross Blue-Shield of Michigan
WYP-Unallocated/Not Assigned
WYQ-Unallocated/Not Assigned
WYRArkansasArkansas Blue-Cross Blue-Shield
WYSAlabamaBlue-Cross Blue-Shield of Alabama
WYTMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
WYUIllinoisBlue-Cross Blue-Shield of Illinois
WYV-Unallocated/Not Assigned
WYWIdahoBlue-Cross of Idaho
WYXPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
WYYOklahomaBlue-Cross Blue-Shield of Oklahoma
WYZFloridaFlorida-Blue
WZA-Unallocated/Not Assigned
WZBWisconsinAnthem Blue-Cross Blue-Shield of Wisconsin
WZCSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
WZDWisconsinAnthem Blue-Cross Blue-Shield of Wisconsin
WZE-Unallocated/Not Assigned
WZFMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
WZGTexasBlue-Cross Blue-Shield of Texas
WZHAlaskaPremera Blue-Cross Blue-Shield of Alaska
WZICaliforniaBlue-Shield of California
WZJ-Unallocated/Not Assigned
WZK-Unallocated/Not Assigned
WZLWisconsinAnthem Blue-Cross Blue-Shield of Wisconsin
WZMOhioAnthem Blue-Cross Blue-Shield of Ohio
WZNSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
WZOOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
WZPWisconsinAnthem Blue-Cross Blue-Shield of Wisconsin
WZQOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
WZRColoradoAnthem Blue-Cross Blue-Shield of Colorado
WZSColoradoAnthem Blue-Cross Blue-Shield of Colorado
WZTColoradoAnthem Blue-Cross Blue-Shield of Colorado
WZUWisconsinAnthem Blue-Cross Blue-Shield of Wisconsin
WZVWisconsinAnthem Blue-Cross Blue-Shield of Wisconsin
WZWFloridaFlorida-Blue
WZXSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
WZYOhioAnthem Blue-Cross Blue-Shield of Ohio
WZZ BCBS PrefixMinnesotaBlue-Cross Blue-Shield of Minnesota

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