BCBS Prefix List WAA to WZZ

Blue Cross Blue Shield Provider Phone Number
Blue Cross Blue Shield Federal Phone Number
Blue Cross Blue Shield Claim Mailing address
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
WCA-Unallocated/Not Assigned
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
WEO-Unallocated/Not Assigned
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
WHA-Unallocated/Not Assigned
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
WHM-Unallocated/Not Assigned
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
WLL-Unallocated/Not Assigned
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
WMB-Unallocated/Not Assigned
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
WPF-Unallocated/Not Assigned
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
WPP-Unallocated/Not Assigned
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
WSA-Unallocated/Not Assigned
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
WVX-Unallocated/Not Assigned
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
WWM-Unallocated/Not Assigned
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
WYB-Unallocated/Not Assigned
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