BCBS Prefix List GAA to GZZ

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
GAA-Unallocated/Not Assigned
GABMassachusettsBlue-Cross Blue-Shield of Massachusetts
GACIllinoisBlue-Cross Blue-Shield of Illinois
GADCaliforniaBlue-Shield of California
GAECaliforniaAnthem Blue-Cross
GAFIllinoisBlue-Cross Blue-Shield of Illinois
GAGTexasBlue-Cross Blue-Shield of Texas
GAHNew YorkExcellus Blue-Cross Blue-Shield of New York
GAI-Unallocated/Not Assigned
GAJSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
GAKMassachusettsBlue-Cross Blue-Shield of Massachusetts
GAL-Unallocated/Not Assigned
GAMTexasBlue-Cross Blue-Shield of Texas
GANGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
GAOMassachusettsBlue-Cross Blue-Shield of Massachusetts
GAPGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
GAQGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
GAR-Unallocated/Not Assigned
GASArkansasArkansas Blue-Cross Blue-Shield
GATAlabamaBlue-Cross Blue-Shield of Alabama
GAUMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
GAV-Unallocated/Not Assigned
GAWMassachusettsBlue-Cross Blue-Shield of Massachusetts
GAX-Unallocated/Not Assigned
GAYOhioAnthem Blue-Cross Blue-Shield of Ohio
GAZVirginiaAnthem Blue-Cross Blue-Shield of Virginia
GBAMontanaBlue-Cross Blue-Shield of Montana
GBBGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
GBCSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
GBDRhode IslandBlue-Cross Blue-Shield of Rhode Island
GBEMichiganBlue-Cross Blue-Shield of Michigan
GBFIllinoisBlue-Cross Blue-Shield of Illinois
GBGMichiganBlue-Cross Blue-Shield of Michigan
GBHIllinoisBlue-Cross Blue-Shield of Illinois
GBICaliforniaBlue-Shield of California
GBJPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
GBK-Unallocated/Not Assigned
GBL-Unallocated/Not Assigned
GBMGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
GBNPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
GBO-Unallocated/Not Assigned
GBP-Unallocated/Not Assigned
GBQMissouriAnthem Blue-Cross Blue-Shield of Missouri
GBRMissouriAnthem Blue-Cross Blue-Shield of Missouri
GBSMinnesotaBlue-Cross Blue-Shield of Minnesota
GBTOhioAnthem Blue-Cross Blue-Shield of Ohio
GBUCaliforniaAnthem Blue-Cross
GBVSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
GBWIllinoisBlue-Cross Blue-Shield of Illinois
GBXIllinoisBlue-Cross Blue-Shield of Illinois
GBY-Unallocated/Not Assigned
GBZSouth CarolinaBlue-Cross Blue-Shield of South Carolina
GCAAlabamaBlue-Cross Blue-Shield of Alabama
GCB-Unallocated/Not Assigned
GCCMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
GCDCaliforniaAnthem Blue-Cross
GCEMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
GCFCaliforniaAnthem Blue-Cross
GCGCaliforniaBlue-Shield of California
GCH-Unallocated/Not Assigned
GCICaliforniaBlue-Shield of California
GCJNew YorkEmpire Blue-Cross Blue-Shield of New York
GCK-Unallocated/Not Assigned
GCLLouisianaBlue-Cross Blue-Shield of Louisiana
GCM-Unallocated/Not Assigned
GCN-Unallocated/Not Assigned
GCO-Unallocated/Not Assigned
GCP-Unallocated/Not Assigned
GCQOhioAnthem Blue-Cross Blue-Shield of Ohio
GCRSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
GCS-Unallocated/Not Assigned
GCTGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
GCUOhioAnthem Blue-Cross Blue-Shield of Ohio
GCVNew York (Western)Blue-Cross Blue-Shield of Western New York
GCWSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
GCXAlabamaBlue-Cross Blue-Shield of Alabama
GCY-Unallocated/Not Assigned
GCZ-Unallocated/Not Assigned
GDANew York (Western)Blue-Cross Blue-Shield of Western New York
GDBCaliforniaAnthem Blue-Cross
GDCVirginiaAnthem Blue-Cross Blue-Shield of Virginia
GDDCaliforniaAnthem Blue-Cross
GDEColoradoAnthem Blue-Cross Blue-Shield of Colorado
GDFAlaskaPremera Blue-Cross Blue-Shield of Alaska
GDGMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
GDHGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
GDINew York (Western)Blue-Cross Blue-Shield of Western New York
GDJ-Unallocated/Not Assigned
GDKNorth CarolinaBlue-Cross Blue-Shield of North Carolina
GDLMichiganBlue-Cross Blue-Shield of Michigan
GDMPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
GDNMichiganBlue-Cross Blue-Shield of Michigan
GDO-Unallocated/Not Assigned
GDPMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
GDQOhioAnthem Blue-Cross Blue-Shield of Ohio
GDR-Unallocated/Not Assigned
GDSNew YorkEmpire Blue-Cross Blue-Shield of New York
GDTSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
GDUIllinoisBlue-Cross Blue-Shield of Illinois
GDVOhioAnthem Blue-Cross Blue-Shield of Ohio
GDWSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
GDX-Unallocated/Not Assigned
GDYNew York (Western)Blue-Cross Blue-Shield of Western New York
GDZMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
GEAPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
GEB-Unallocated/Not Assigned
GECAlabamaBlue-Cross Blue-Shield of Alabama
GEDPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
GEECaliforniaBlue-Shield of California
GEF-Unallocated/Not Assigned
GEGOhioAnthem Blue-Cross Blue-Shield of Ohio
GEHGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
GEIKentuckyAnthem Blue-Cross Blue-Shield of Kentucky
GEJArkansasArkansas Blue-Cross Blue-Shield
GEK-Unallocated/Not Assigned
GEL-Unallocated/Not Assigned
GEMMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
GENAlabamaBlue-Cross Blue-Shield of Alabama
GEOCaliforniaAnthem Blue-Cross
GEPAlabamaBlue-Cross Blue-Shield of Alabama
GEQ-Unallocated/Not Assigned
GER-Unallocated/Not Assigned
GESCaliforniaAnthem Blue-Cross
GETSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
GEUIllinoisBlue-Cross Blue-Shield of Illinois
GEVVirginiaAnthem Blue-Cross Blue-Shield of Virginia
GEW-Unallocated/Not Assigned
GEXAlabamaBlue-Cross Blue-Shield of Alabama
GEY-Unallocated/Not Assigned
GEZMinnesotaBlue-Cross Blue-Shield of Minnesota
GFAGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
GFBCaliforniaAnthem Blue-Cross
GFCSouth CarolinaBlue-Cross Blue-Shield of South Carolina
GFD BCBS PrefixPennsylvaniaCapital Blue-Cross of Pennsylvania
GFEOhioAnthem Blue-Cross Blue-Shield of Ohio
GFFCaliforniaAnthem Blue-Cross
GFGSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
GFH-Unallocated/Not Assigned
GFIMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
GFJNorth CarolinaBlue-Cross Blue-Shield of North Carolina
GFK-Unallocated/Not Assigned
GFLIllinoisBlue-Cross Blue-Shield of Illinois
GFM BCBS PrefixGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
GFN-Unallocated/Not Assigned
GFO-Unallocated/Not Assigned
GFPMichiganBlue-Cross Blue-Shield of Michigan
GFQGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
GFROhioAnthem Blue-Cross Blue-Shield of Ohio
GFS-Unallocated/Not Assigned
GFTSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
GFUAlaskaPremera Blue-Cross Blue-Shield of Alaska
GFVMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
GFW-Unallocated/Not Assigned
GFXTexasBlue-Cross Blue-Shield of Texas
GFY-Unallocated/Not Assigned
GFZNew YorkEmpire Blue-Cross Blue-Shield of New York
GGAPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
GGBCaliforniaBlue-Shield of California
GGCGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
GGDCaliforniaBlue-Shield of California
GGE-Unallocated/Not Assigned
GGFGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
GGGGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
GGHSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
GGIArizonaBlue-Cross Blue-Shield of Arizona
GGJ-Unallocated/Not Assigned
GGKSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
GGLOhioAnthem Blue-Cross Blue-Shield of Ohio
GGMPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
GGNNew YorkEmpire Blue-Cross Blue-Shield of New York
GGOMichiganBlue-Cross Blue-Shield of Michigan
GGPMinnesotaBlue-Cross Blue-Shield of Minnesota
GGQCaliforniaAnthem Blue-Cross
GGRPennsylvaniaCapital Blue-Cross of Pennsylvania
GGS BCBS PrefixCaliforniaAnthem Blue-Cross
GGTPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
GGU-Unallocated/Not Assigned
GGVArkansasArkansas Blue-Cross Blue-Shield
GGWGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
GGXSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
GGY-Unallocated/Not Assigned
GGZIllinoisBlue-Cross Blue-Shield of Illinois
GHAWisconsinAnthem Blue-Cross Blue-Shield of Wisconsin
GHB-Unallocated/Not Assigned
GHC-Unallocated/Not Assigned
GHDAlaskaPremera Blue-Cross Blue-Shield of Alaska
GHEOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
GHFOhioAnthem Blue-Cross Blue-Shield of Ohio
GHGTexasBlue-Cross Blue-Shield of Texas
GHH-Unallocated/Not Assigned
GHIKentuckyAnthem Blue-Cross Blue-Shield of Kentucky
GHJMinnesotaBlue-Cross Blue-Shield of Minnesota
GHKFloridaFlorida-Blue
GHL-Unallocated/Not Assigned
GHMTexasBlue-Cross Blue-Shield of Texas
GHNIllinoisBlue-Cross Blue-Shield of Illinois
GHOPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
GHP BCBS PrefixMichiganBlue-Cross Blue-Shield of Michigan
GHQNew York (Western)Blue-Cross Blue-Shield of Western New York
GHRMassachusettsBlue-Cross Blue-Shield of Massachusetts
GHSNew YorkExcellus Blue-Cross Blue-Shield of New York
GHT-Unallocated/Not Assigned
GHUArizonaBlue-Cross Blue-Shield of Arizona
GHVTexasBlue-Cross Blue-Shield of Texas
GHWGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
GHXIllinoisBlue-Cross Blue-Shield of Illinois
GHYSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
GHZMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
GIAMassachusettsBlue-Cross Blue-Shield of Massachusetts
GIBTennesseeBlue-Cross Blue-Shield of Tennessee
GICCaliforniaAnthem Blue-Cross
GIDAlabamaBlue-Cross Blue-Shield of Alabama
GIECaliforniaAnthem Blue-Cross
GIFNew York (Western)Blue-Cross Blue-Shield of Western New York
GIGLouisianaBlue-Cross Blue-Shield of Louisiana
GIHMichiganBlue-Cross Blue-Shield of Michigan
GIIPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
GIJMichiganBlue-Cross Blue-Shield of Michigan
GIKNew York (Western)Blue-Cross Blue-Shield of Western New York
GILOhioAnthem Blue-Cross Blue-Shield of Ohio
GIMMichiganBlue-Cross Blue-Shield of Michigan
GIN-Unallocated/Not Assigned
GIOTennesseeBlue-Cross Blue-Shield of Tennessee
GIPSouth CarolinaBlue-Cross Blue-Shield of South Carolina
GIQMichiganBlue-Cross Blue-Shield of Michigan
GIR-Unallocated/Not Assigned
GISAlabamaBlue-Cross Blue-Shield of Alabama
GITGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
GIUNorth CarolinaBlue-Cross Blue-Shield of North Carolina
GIV-Unallocated/Not Assigned
GIWNew York (Western)Blue-Cross Blue-Shield of Western New York
GIX-Unallocated/Not Assigned
GIY-Unallocated/Not Assigned
GIZ-Unallocated/Not Assigned
GJA-Unallocated/Not Assigned
GJBIndianaAnthem Blue-Cross Blue-Shield of Indiana
GJCArkansasArkansas Blue-Cross Blue-Shield
GJDVirginiaAnthem Blue-Cross Blue-Shield of Virginia
GJE-Unallocated/Not Assigned
GJF-Unallocated/Not Assigned
GJG-Unallocated/Not Assigned
GJHNebraskaBlue-Cross Blue-Shield of Nebraska
GJICaliforniaAnthem Blue-Cross
GJJPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
GJKMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
GJL-Unallocated/Not Assigned
GJMNew YorkEmpire Blue-Cross Blue-Shield of New York
GJNGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
GJOCaliforniaAnthem Blue-Cross
GJPIllinoisBlue-Cross Blue-Shield of Illinois
GJQOhioAnthem Blue-Cross Blue-Shield of Ohio
GJR-Unallocated/Not Assigned
GJSNew YorkEmpire Blue-Cross Blue-Shield of New York
GJTMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
GJU-Unallocated/Not Assigned
GJVFloridaFlorida-Blue
GJW-Unallocated/Not Assigned
GJXNew HampshireAnthem Blue-Cross Blue-Shield of New Hampshire
GJYMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
GJZMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
GKAGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
GKBMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
GKC-Unallocated/Not Assigned
GKDAlabamaBlue-Cross Blue-Shield of Alabama
GKE-Unallocated/Not Assigned
GKFKansas CityBlue-Cross Blue-Shield of Kansas City
GKGMinnesotaBlue-Cross Blue-Shield of Minnesota
GKH-Unallocated/Not Assigned
GKIMichiganBlue-Cross Blue-Shield of Michigan
GKJPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
GKKPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
GKLSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
GKMPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
GKNAlabamaBlue-Cross Blue-Shield of Alabama
GKOMichiganBlue-Cross Blue-Shield of Michigan
GKPConnecticutAnthem Blue-Cross Blue-Shield of Connecticut
GKQMinnesotaBlue-Cross Blue-Shield of Minnesota
GKRMinnesotaBlue-Cross Blue-Shield of Minnesota
GKS-Unallocated/Not Assigned
GKTMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
GKUGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
GKVIndianaAnthem Blue-Cross Blue-Shield of Indiana
GKWSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
GKXIllinoisBlue-Cross Blue-Shield of Illinois
GKYOhioAnthem Blue-Cross Blue-Shield of Ohio
GKZOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
GLAFloridaFlorida-Blue
GLBCaliforniaAnthem Blue-Cross
GLCMichiganBlue-Cross Blue-Shield of Michigan
GLD-Unallocated/Not Assigned
GLEGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
GLFMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
GLGMichiganBlue-Cross Blue-Shield of Michigan
GLHGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
GLIIdahoBlue-Cross of Idaho
GLJGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
GLKArizonaBlue-Cross Blue-Shield of Arizona
GLLGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
GLM-Unallocated/Not Assigned
GLNCaliforniaAnthem Blue-Cross
GLOPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
GLP-Unallocated/Not Assigned
GLQCaliforniaBlue-Shield of California
GLRMinnesotaBlue-Cross Blue-Shield of Minnesota
GLSCaliforniaAnthem Blue-Cross
GLTMichiganBlue-Cross Blue-Shield of Michigan
GLU-Unallocated/Not Assigned
GLVCaliforniaBlue-Shield of California
GLWIllinoisBlue-Cross Blue-Shield of Illinois
GLXOhioAnthem Blue-Cross Blue-Shield of Ohio
GLYGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
GLZMassachusettsBlue-Cross Blue-Shield of Massachusetts
GMAVirginiaAnthem Blue-Cross Blue-Shield of Virginia
GMBIllinoisBlue-Cross Blue-Shield of Illinois
GMCMichiganBlue-Cross Blue-Shield of Michigan
GMDOhioAnthem Blue-Cross Blue-Shield of Ohio
GMEMassachusettsBlue-Cross Blue-Shield of Massachusetts
GMFIdahoBlue-Cross of Idaho
GMGGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
GMHMichiganBlue-Cross Blue-Shield of Michigan
GMIMinnesotaBlue-Cross Blue-Shield of Minnesota
GMJMichiganBlue-Cross Blue-Shield of Michigan
GMKIllinoisBlue-Cross Blue-Shield of Illinois
GMLOhioAnthem Blue-Cross Blue-Shield of Ohio
GMMKentuckyAnthem Blue-Cross Blue-Shield of Kentucky
GMNFloridaFlorida-Blue
GMOGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
GMPFloridaFlorida-Blue
GMQMichiganBlue-Cross Blue-Shield of Michigan
GMR-Unallocated/Not Assigned
GMSIllinoisBlue-Cross Blue-Shield of Illinois
GMTConnecticutAnthem Blue-Cross Blue-Shield of Connecticut
GMUMichiganBlue-Cross Blue-Shield of Michigan
GMVMichiganBlue-Cross Blue-Shield of Michigan
GMWColoradoAnthem Blue-Cross Blue-Shield of Colorado
GMXIdahoBlue-Cross of Idaho
GMYIdahoBlue-Cross of Idaho
GMZTexasBlue-Cross Blue-Shield of Texas
GNASouth Dakota/IowaWellmark Blue-Cross Blue-Shield
GNB-Unallocated/Not Assigned
GNCMichiganBlue-Cross Blue-Shield of Michigan
GND-Unallocated/Not Assigned
GNENorth CarolinaBlue-Cross Blue-Shield of North Carolina
GNFOklahomaBlue-Cross Blue-Shield of Oklahoma
GNG-Unallocated/Not Assigned
GNH-Unallocated/Not Assigned
GNIOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
GNJMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
GNKMassachusettsBlue-Cross Blue-Shield of Massachusetts
GNL-Unallocated/Not Assigned
GNM-Unallocated/Not Assigned
GNNGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
GNOMichiganBlue-Cross Blue-Shield of Michigan
GNP-Unallocated/Not Assigned
GNQNew YorkEmpire Blue-Cross Blue-Shield of New York
GNRIllinoisBlue-Cross Blue-Shield of Illinois
GNSSouth CarolinaBlue-Cross Blue-Shield of South Carolina
GNTGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
GNUSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
GNVIllinoisBlue-Cross Blue-Shield of Illinois
GNWFloridaFlorida-Blue
GNXMinnesotaBlue-Cross Blue-Shield of Minnesota
GNYMichiganBlue-Cross Blue-Shield of Michigan
GNZ-Unallocated/Not Assigned
GOAMichiganBlue-Cross Blue-Shield of Michigan
GOBMassachusettsBlue-Cross Blue-Shield of Massachusetts
GOC-Unallocated/Not Assigned
GODNorth CarolinaBlue-Cross Blue-Shield of North Carolina
GOEOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
GOFPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
GOGMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
GOHGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
GOISouth Dakota/IowaWellmark Blue-Cross Blue-Shield
GOJPennsylvaniaCapital Blue-Cross of Pennsylvania
GOKMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
GOLPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
GOMMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
GON-Unallocated/Not Assigned
GOOLouisianaBlue-Cross Blue-Shield of Louisiana
GOPFloridaFlorida-Blue
GOQMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
GORCaliforniaAnthem Blue-Cross
GOSSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
GOT-Unallocated/Not Assigned
GOUAlaskaPremera Blue-Cross Blue-Shield of Alaska
GOV-Unallocated/Not Assigned
GOW-Unallocated/Not Assigned
GOXSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
GOY-Unallocated/Not Assigned
GOZ-Unallocated/Not Assigned
GPANorth CarolinaBlue-Cross Blue-Shield of North Carolina
GPBMichiganBlue-Cross Blue-Shield of Michigan
GPCFloridaFlorida-Blue
GPDSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
GPECaliforniaBlue-Shield of California
GPFNebraskaBlue-Cross Blue-Shield of Nebraska
GPGCaliforniaBlue-Shield of California
GPHSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
GPIPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
GPJWisconsinAnthem Blue-Cross Blue-Shield of Wisconsin
GPKSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
GPLMassachusettsBlue-Cross Blue-Shield of Massachusetts
GPMOhioAnthem Blue-Cross Blue-Shield of Ohio
GPNIndianaAnthem Blue-Cross Blue-Shield of Indiana
GPOMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
GPPSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
GPQ-Unallocated/Not Assigned
GPRNew YorkEmpire Blue-Cross Blue-Shield of New York
GPSKansas CityBlue-Cross Blue-Shield of Kansas City
GPTAlabamaBlue-Cross Blue-Shield of Alabama
GPUPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
GPVMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
GPWIndianaAnthem Blue-Cross Blue-Shield of Indiana
GPX-Unallocated/Not Assigned
GPYMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
GPZFloridaFlorida-Blue
GQAOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
GQBSouth CarolinaBlue-Cross Blue-Shield of South Carolina
GQCCaliforniaAnthem Blue-Cross
GQDGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
GQEVirginiaAnthem Blue-Cross Blue-Shield of Virginia
GQFCaliforniaAnthem Blue-Cross
GQG-Unallocated/Not Assigned
GQHOhioAnthem Blue-Cross Blue-Shield of Ohio
GQILouisianaBlue-Cross Blue-Shield of Louisiana
GQJAlaskaPremera Blue-Cross Blue-Shield of Alaska
GQKMassachusettsBlue-Cross Blue-Shield of Massachusetts
GQL-Unallocated/Not Assigned
GQMMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
GQN-Unallocated/Not Assigned
GQO-Unallocated/Not Assigned
GQPWisconsinAnthem Blue-Cross Blue-Shield of Wisconsin
GQQ-Unallocated/Not Assigned
GQR-Unallocated/Not Assigned
GQSOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
GQTSouth CarolinaBlue-Cross Blue-Shield of South Carolina
GQUGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
GQVGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
GQW-Unallocated/Not Assigned
GQXNew York (Northeastern)Blue-Shield of Northeastern New York
GQY-Unallocated/Not Assigned
GQZOhioAnthem Blue-Cross Blue-Shield of Ohio
GRACaliforniaAnthem Blue-Cross
GRBCaliforniaAnthem Blue-Cross
GRCMinnesotaBlue-Cross Blue-Shield of Minnesota
GRDOhioAnthem Blue-Cross Blue-Shield of Ohio
GRESouth Dakota/IowaWellmark Blue-Cross Blue-Shield
GRFIllinoisBlue-Cross Blue-Shield of Illinois
GRG-Unallocated/Not Assigned
GRHMassachusettsBlue-Cross Blue-Shield of Massachusetts
GRICaliforniaBlue-Shield of California
GRJAlabamaBlue-Cross Blue-Shield of Alabama
GRKAlabamaBlue-Cross Blue-Shield of Alabama
GRL-Unallocated/Not Assigned
GRMSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
GRN-Unallocated/Not Assigned
GRO-Unallocated/Not Assigned
GRPMinnesotaBlue-Cross Blue-Shield of Minnesota
GRQTennesseeBlue-Cross Blue-Shield of Tennessee
GRR-Unallocated/Not Assigned
GRS-Unallocated/Not Assigned
GRTOhioAnthem Blue-Cross Blue-Shield of Ohio
GRUOhioAnthem Blue-Cross Blue-Shield of Ohio
GRVMichiganBlue-Cross Blue-Shield of Michigan
GRWIllinoisBlue-Cross Blue-Shield of Illinois
GRX-Unallocated/Not Assigned
GRYOhioAnthem Blue-Cross Blue-Shield of Ohio
GRZSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
GSATexasBlue-Cross Blue-Shield of Texas
GSB-Unallocated/Not Assigned
GSCPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
GSDSouth CarolinaBlue-Cross Blue-Shield of South Carolina
GSENew York (Western)Blue-Cross Blue-Shield of Western New York
GSF-Unallocated/Not Assigned
GSG-Unallocated/Not Assigned
GSHIndianaAnthem Blue-Cross Blue-Shield of Indiana
GSIMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
GSJIndianaAnthem Blue-Cross Blue-Shield of Indiana
GSKNorth CarolinaBlue-Cross Blue-Shield of North Carolina
GSLIdahoBlue-Cross of Idaho
GSMSouth CarolinaBlue-Cross Blue-Shield of South Carolina
GSNPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
GSOMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
GSPGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
GSQPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
GSRTexasBlue-Cross Blue-Shield of Texas
GSSSouth CarolinaBlue-Cross Blue-Shield of South Carolina
GSTTexasBlue-Cross Blue-Shield of Texas
GSUCaliforniaBlue-Shield of California
GSVOhioAnthem Blue-Cross Blue-Shield of Ohio
GSWAlabamaBlue-Cross Blue-Shield of Alabama
GSXMissouriAnthem Blue-Cross Blue-Shield of Missouri
GSYTexasBlue-Cross Blue-Shield of Texas
GSZPennsylvaniaCapital Blue-Cross of Pennsylvania
GTAMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
GTBCaliforniaAnthem Blue-Cross
GTCMassachusettsBlue-Cross Blue-Shield of Massachusetts
GTDIdahoBlue-Cross of Idaho
GTEMassachusettsBlue-Cross Blue-Shield of Massachusetts
GTFOhioAnthem Blue-Cross Blue-Shield of Ohio
GTG-Unallocated/Not Assigned
GTHIllinoisBlue-Cross Blue-Shield of Illinois
GTIMassachusettsBlue-Cross Blue-Shield of Massachusetts
GTJVirginiaAnthem Blue-Cross Blue-Shield of Virginia
GTKSouth CarolinaBlue-Cross Blue-Shield of South Carolina
GTL-Unallocated/Not Assigned
GTM-Unallocated/Not Assigned
GTNAlaskaPremera Blue-Cross Blue-Shield of Alaska
GTOPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
GTPMichiganBlue-Cross Blue-Shield of Michigan
GTQ-Unallocated/Not Assigned
GTRSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
GTSGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
GTT-Unallocated/Not Assigned
GTUConnecticutAnthem Blue-Cross Blue-Shield of Connecticut
GTVGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
GTWGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
GTX-Unallocated/Not Assigned
GTY-Unallocated/Not Assigned
GTZMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
GUAMichiganBlue-Cross Blue-Shield of Michigan
GUB-Unallocated/Not Assigned
GUCMichiganBlue-Cross Blue-Shield of Michigan
GUDSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
GUE-Unallocated/Not Assigned
GUFIllinoisBlue-Cross Blue-Shield of Illinois
GUGFloridaFlorida-Blue
GUHMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
GUICaliforniaAnthem Blue-Cross
GUJAlaskaPremera Blue-Cross Blue-Shield of Alaska
GUKGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
GULNew JerseyHorizon Blue-Cross Blue-Shield of New Jersey
GUMNorth CarolinaBlue-Cross Blue-Shield of North Carolina
GUN-Unallocated/Not Assigned
GUO-Unallocated/Not Assigned
GUPNebraskaBlue-Cross Blue-Shield of Nebraska
GUQSouth CarolinaBlue-Cross Blue-Shield of South Carolina
GURMichiganBlue-Cross Blue-Shield of Michigan
GUSWisconsinAnthem Blue-Cross Blue-Shield of Wisconsin
GUT-Unallocated/Not Assigned
GUUIndianaAnthem Blue-Cross Blue-Shield of Indiana
GUVIndianaAnthem Blue-Cross Blue-Shield of Indiana
GUWIllinoisBlue-Cross Blue-Shield of Illinois
GUXIndianaAnthem Blue-Cross Blue-Shield of Indiana
GUYIllinoisBlue-Cross Blue-Shield of Illinois
GUZMichiganBlue-Cross Blue-Shield of Michigan
GVAGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
GVBIndianaAnthem Blue-Cross Blue-Shield of Indiana
GVCColoradoAnthem Blue-Cross Blue-Shield of Colorado
GVDOhioAnthem Blue-Cross Blue-Shield of Ohio
GVEPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
GVFPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
GVGGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
GVHGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
GVIPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
GVJMichiganBlue-Cross Blue-Shield of Michigan
GVK-Unallocated/Not Assigned
GVLMichiganBlue-Cross Blue-Shield of Michigan
GVMSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
GVNCaliforniaAnthem Blue-Cross
GVO-Unallocated/Not Assigned
GVP-Unallocated/Not Assigned
GVQAlaskaPremera Blue-Cross Blue-Shield of Alaska
GVRGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
GVSMassachusettsBlue-Cross Blue-Shield of Massachusetts
GVT-Unallocated/Not Assigned
GVU-Unallocated/Not Assigned
GVV-Unallocated/Not Assigned
GVWAlabamaBlue-Cross Blue-Shield of Alabama
GVXIllinoisBlue-Cross Blue-Shield of Illinois
GVYAlaskaPremera Blue-Cross Blue-Shield of Alaska
GVZMassachusettsBlue-Cross Blue-Shield of Massachusetts
GWACaliforniaBlue-Shield of California
GWBNew JerseyHorizon Blue-Cross Blue-Shield of New Jersey
GWCFloridaFlorida-Blue
GWDTennesseeBlue-Cross Blue-Shield of Tennessee
GWEVirginiaAnthem Blue-Cross Blue-Shield of Virginia
GWF-Unallocated/Not Assigned
GWGPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
GWHCaliforniaBlue-Shield of California
GWIWisconsinAnthem Blue-Cross Blue-Shield of Wisconsin
GWJAlaskaPremera Blue-Cross Blue-Shield of Alaska
GWKIllinoisBlue-Cross Blue-Shield of Illinois
GWLSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
GWMAlabamaBlue-Cross Blue-Shield of Alabama
GWN-Unallocated/Not Assigned
GWOIdahoBlue-Cross of Idaho
GWPOhioAnthem Blue-Cross Blue-Shield of Ohio
GWQGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
GWRFloridaFlorida-Blue
GWSCaliforniaBlue-Shield of California
GWT-Unallocated/Not Assigned
GWUIdahoBlue-Cross of Idaho
GWV-Unallocated/Not Assigned
GWW-Unallocated/Not Assigned
GWXMinnesotaBlue-Cross Blue-Shield of Minnesota
GWYIllinoisBlue-Cross Blue-Shield of Illinois
GWZSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
GXANevadaAnthem Blue-Cross Blue-Shield of Nevada
GXBMassachusettsBlue-Cross Blue-Shield of Massachusetts
GXCIllinoisBlue-Cross Blue-Shield of Illinois
GXDSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
GXESouth Dakota/IowaWellmark Blue-Cross Blue-Shield
GXF-Unallocated/Not Assigned
GXGPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
GXHArkansasArkansas Blue-Cross Blue-Shield
GXI-Unallocated/Not Assigned
GXJGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
GXKMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
GXLSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
GXMPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
GXNMichiganBlue-Cross Blue-Shield of Michigan
GXO-Unallocated/Not Assigned
GXPNebraskaBlue-Cross Blue-Shield of Nebraska
GXQOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
GXRMassachusettsBlue-Cross Blue-Shield of Massachusetts
GXS-Unallocated/Not Assigned
GXTGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
GXUMichiganBlue-Cross Blue-Shield of Michigan
GXVKansas CityBlue-Cross Blue-Shield of Kansas City
GXWNew York (Western)Blue-Cross Blue-Shield of Western New York
GXXMichiganBlue-Cross Blue-Shield of Michigan
GXYCaliforniaBlue-Shield of California
GXZMinnesotaBlue-Cross Blue-Shield of Minnesota
GYA-Unallocated/Not Assigned
GYB-Unallocated/Not Assigned
GYCOhioAnthem Blue-Cross Blue-Shield of Ohio
GYD-Unallocated/Not Assigned
GYE-Unallocated/Not Assigned
GYFMinnesotaBlue-Cross Blue-Shield of Minnesota
GYG-Unallocated/Not Assigned
GYHIllinoisBlue-Cross Blue-Shield of Illinois
GYI-Unallocated/Not Assigned
GYJ-Unallocated/Not Assigned
GYKOklahomaBlue-Cross Blue-Shield of Oklahoma
GYLWisconsinAnthem Blue-Cross Blue-Shield of Wisconsin
GYMCaliforniaBlue-Shield of California
GYN-Unallocated/Not Assigned
GYOGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
GYPMinnesotaBlue-Cross Blue-Shield of Minnesota
GYQCaliforniaAnthem Blue-Cross
GYROhioAnthem Blue-Cross Blue-Shield of Ohio
GYSMassachusettsBlue-Cross Blue-Shield of Massachusetts
GYTMichiganBlue-Cross Blue-Shield of Michigan
GYUPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
GYVVirginiaAnthem Blue-Cross Blue-Shield of Virginia
GYWGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
GYX-Unallocated/Not Assigned
GYYMichiganBlue-Cross Blue-Shield of Michigan
GYZNevadaAnthem Blue-Cross Blue-Shield of Nevada
GZA-Unallocated/Not Assigned
GZBCaliforniaAnthem Blue-Cross
GZC-Unallocated/Not Assigned
GZDMichiganBlue-Cross Blue-Shield of Michigan
GZEMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
GZFAlabamaBlue-Cross Blue-Shield of Alabama
GZGNew York (Western)Blue-Cross Blue-Shield of Western New York
GZH-Unallocated/Not Assigned
GZIFloridaFlorida-Blue
GZJMassachusettsBlue-Cross Blue-Shield of Massachusetts
GZKMissouriAnthem Blue-Cross Blue-Shield of Missouri
GZLNevadaAnthem Blue-Cross Blue-Shield of Nevada
GZMPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
GZN-Unallocated/Not Assigned
GZOMichiganBlue-Cross Blue-Shield of Michigan
GZPMassachusettsBlue-Cross Blue-Shield of Massachusetts
GZQNew York (Western)Blue-Cross Blue-Shield of Western New York
GZRIllinoisBlue-Cross Blue-Shield of Illinois
GZSOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
GZTMinnesotaBlue-Cross Blue-Shield of Minnesota
GZU-Unallocated/Not Assigned
GZVSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
GZW-Unallocated/Not Assigned
GZXMinnesotaBlue-Cross Blue-Shield of Minnesota
GZYWisconsinAnthem Blue-Cross Blue-Shield of Wisconsin
GZZOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield