BCBS Prefix List EAA to EZZ

Blue Cross Blue Shield Provider Phone Number
Blue Cross Blue Shield Federal Phone Number
BCBS Prefix List 2021 - AlphaState LookupBCBS Company
EAA-Unallocated/Not Assigned
EABKansas CityBlue-Cross Blue-Shield of Kansas City
EACVirginiaAnthem Blue-Cross Blue-Shield of Virginia
EADIllinoisBlue-Cross Blue-Shield of Illinois
EAEOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
EAFMassachusettsBlue-Cross Blue-Shield of Massachusetts
EAGPennsylvaniaCapital Blue-Cross of Pennsylvania
EAHAlabamaBlue-Cross Blue-Shield of Alabama
EAIColoradoAnthem Blue-Cross Blue-Shield of Colorado
EAJ-Unallocated/Not Assigned
EAKOhioAnthem Blue-Cross Blue-Shield of Ohio
EALConnecticutAnthem Blue-Cross Blue-Shield of Connecticut
EAMAlabamaBlue-Cross Blue-Shield of Alabama
EANMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
EAOMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
EAPMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
EAQFloridaFlorida-Blue
EAR-Unallocated/Not Assigned
EASCaliforniaBlue-Shield of California
EATTexasBlue-Cross Blue-Shield of Texas
EAUColoradoAnthem Blue-Cross Blue-Shield of Colorado
EAVTexasBlue-Cross Blue-Shield of Texas
EAW-Unallocated/Not Assigned
EAX-Unallocated/Not Assigned
EAYTexasBlue-Cross Blue-Shield of Texas
EAZArizonaBlue-Cross Blue-Shield of Arizona
EBACaliforniaAnthem Blue-Cross
EBB-Unallocated/Not Assigned
EBCTexasBlue-Cross Blue-Shield of Texas
EBDSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
EBE-Unallocated/Not Assigned
EBF-Unallocated/Not Assigned
EBGKansas CityBlue-Cross Blue-Shield of Kansas City
EBHPennsylvaniaCapital Blue-Cross of Pennsylvania
EBIAlabamaBlue-Cross Blue-Shield of Alabama
EBJWisconsinAnthem Blue-Cross Blue-Shield of Wisconsin
EBKSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
EBLSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
EBM-Unallocated/Not Assigned
EBNNew YorkEmpire Blue-Cross Blue-Shield of New York
EBOMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
EBP-Unallocated/Not Assigned
EBQIllinoisBlue-Cross Blue-Shield of Illinois
EBRSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
EBS-Unallocated/Not Assigned
EBTLouisianaBlue-Cross Blue-Shield of Louisiana
EBUPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
EBVCaliforniaAnthem Blue-Cross
EBWTennesseeBlue-Cross Blue-Shield of Tennessee
EBXSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
EBYIllinoisBlue-Cross Blue-Shield of Illinois
EBZCaliforniaBlue-Shield of California
ECAMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
ECBAlabamaBlue-Cross Blue-Shield of Alabama
ECCTennesseeBlue-Cross Blue-Shield of Tennessee
ECDCaliforniaAnthem Blue-Cross
ECEMississippiBlue-Cross Blue-Shield of Mississippi
ECF-Unallocated/Not Assigned
ECGWisconsinAnthem Blue-Cross Blue-Shield of Wisconsin
ECHOhioAnthem Blue-Cross Blue-Shield of Ohio
ECI-Unallocated/Not Assigned
ECJOhioAnthem Blue-Cross Blue-Shield of Ohio
ECKNorth CarolinaBlue-Cross Blue-Shield of North Carolina
ECLOhioAnthem Blue-Cross Blue-Shield of Ohio
ECMMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
ECNMissouriAnthem Blue-Cross Blue-Shield of Missouri
ECOIllinoisBlue-Cross Blue-Shield of Illinois
ECPTexasBlue-Cross Blue-Shield of Texas
ECQ-Unallocated/Not Assigned
ECROhioAnthem Blue-Cross Blue-Shield of Ohio
ECSOhioAnthem Blue-Cross Blue-Shield of Ohio
ECTMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
ECUIdahoBlue-Cross of Idaho
ECVOhioAnthem Blue-Cross Blue-Shield of Ohio
ECW-Unallocated/Not Assigned
ECXMinnesotaBlue-Cross Blue-Shield of Minnesota
ECYTexasBlue-Cross Blue-Shield of Texas
ECZTexasBlue-Cross Blue-Shield of Texas
EDAGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
EDBOhioAnthem Blue-Cross Blue-Shield of Ohio
EDCFloridaFlorida-Blue
EDDGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
EDE-Unallocated/Not Assigned
EDFWisconsinAnthem Blue-Cross Blue-Shield of Wisconsin
EDGPennsylvaniaCapital Blue-Cross of Pennsylvania
EDHIdahoBlue-Cross of Idaho
EDICaliforniaBlue-Shield of California
EDJIllinoisBlue-Cross Blue-Shield of Illinois
EDK-Unallocated/Not Assigned
EDLMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
EDMAlaskaPremera Blue-Cross Blue-Shield of Alaska
EDNMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
EDOArkansasArkansas Blue-Cross Blue-Shield
EDPMichiganBlue-Cross Blue-Shield of Michigan
EDQ-Unallocated/Not Assigned
EDR-Unallocated/Not Assigned
EDSFloridaFlorida-Blue
EDTMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
EDUAlabamaBlue-Cross Blue-Shield of Alabama
EDVFloridaFlorida-Blue
EDWOhioAnthem Blue-Cross Blue-Shield of Ohio
EDXTexasBlue-Cross Blue-Shield of Texas
EDYMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
EDZMassachusettsBlue-Cross Blue-Shield of Massachusetts
EEA-Unallocated/Not Assigned
EEBFloridaFlorida-Blue
EECIllinoisBlue-Cross Blue-Shield of Illinois
EEDIllinoisBlue-Cross Blue-Shield of Illinois
EEEMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
EEFMinnesotaBlue-Cross Blue-Shield of Minnesota
EEGAlabamaBlue-Cross Blue-Shield of Alabama
EEHOhioBlue-Cross Blue-Shield of Ohio
EEI-Unallocated/Not Assigned
EEJIllinoisBlue-Cross Blue-Shield of Illinois
EEK-Unallocated/Not Assigned
EELNorth CarolinaBlue-Cross Blue-Shield of North Carolina
EEM-Unallocated/Not Assigned
EENPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
EEOCaliforniaBlue-Shield of California
EEPMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
EEQSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
EERCaliforniaBlue-Shield of California
EESFloridaFlorida-Blue
EET-Unallocated/Not Assigned
EEUOhioAnthem Blue-Cross Blue-Shield of Ohio
EEV-Unallocated/Not Assigned
EEWWisconsinAnthem Blue-Cross Blue-Shield of Wisconsin
EEXPennsylvaniaCapital Blue-Cross of Pennsylvania
EEYNew YorkEmpire Blue-Cross Blue-Shield of New York
EEZIllinoisBlue-Cross Blue-Shield of Illinois
EFACaliforniaAnthem Blue-Cross
EFB-Unallocated/Not Assigned
EFCSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
EFDCaliforniaBlue-Shield of California
EFE-Unallocated/Not Assigned
EFF-Unallocated/Not Assigned
EFGMinnesotaBlue-Cross Blue-Shield of Minnesota
EFH-Unallocated/Not Assigned
EFIPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
EFJMassachusettsBlue-Cross Blue-Shield of Massachusetts
EFKSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
EFLTexasBlue-Cross Blue-Shield of Texas
EFMColoradoAnthem Blue-Cross Blue-Shield of Colorado
EFNMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
EFO-Unallocated/Not Assigned
EFPGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
EFQMassachusettsBlue-Cross Blue-Shield of Massachusetts
EFRMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
EFSSouth CarolinaBlue-Cross Blue-Shield of South Carolina
EFT-Unallocated/Not Assigned
EFUVirginiaAnthem Blue-Cross Blue-Shield of Virginia
EFV-Unallocated/Not Assigned
EFWCaliforniaAnthem Blue-Cross
EFXSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
EFY-Unallocated/Not Assigned
EFZIllinoisBlue-Cross Blue-Shield of Illinois
EGAIllinoisBlue-Cross Blue-Shield of Illinois
EGBPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
EGC-Unallocated/Not Assigned
EGDPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
EGE-Unallocated/Not Assigned
EGFOhioAnthem Blue-Cross Blue-Shield of Ohio
EGGMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
EGH-Unallocated/Not Assigned
EGISouth Dakota/IowaWellmark Blue-Cross Blue-Shield
EGJMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
EGKMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
EGLMissouriAnthem Blue-Cross Blue-Shield of Missouri
EGMTexasBlue-Cross Blue-Shield of Texas
EGNAlaskaPremera Blue-Cross Blue-Shield of Alaska
EGOPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
EGPCaliforniaBlue-Shield of California
EGQ-Unallocated/Not Assigned
EGRTexasBlue-Cross Blue-Shield of Texas
EGS-Unallocated/Not Assigned
EGT-Unallocated/Not Assigned
EGUOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
EGV-Unallocated/Not Assigned
EGWMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
EGX-Unallocated/Not Assigned
EGYMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
EGZAlaskaPremera Blue-Cross Blue-Shield of Alaska
EHAMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
EHB-Unallocated/Not Assigned
EHC-Unallocated/Not Assigned
EHDMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
EHE-Unallocated/Not Assigned
EHFConnecticutAnthem Blue-Cross Blue-Shield of Connecticut
EHGMaineAnthem Blue-Cross Blue-Shield of Maine
EHHNew HampshireAnthem Blue-Cross Blue-Shield of New Hampshire
EHIIllinoisBlue-Cross Blue-Shield of Illinois
EHJMassachusettsBlue-Cross Blue-Shield of Massachusetts
EHKNew HampshireAnthem Blue-Cross Blue-Shield of New Hampshire
EHL-Unallocated/Not Assigned
EHMCaliforniaBlue-Shield of California
EHNNebraskaBlue-Cross Blue-Shield of Nebraska
EHONew JerseyHorizon Blue-Cross Blue-Shield of New Jersey
EHPIllinoisBlue-Cross Blue-Shield of Illinois
EHQMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
EHR-Unallocated/Not Assigned
EHSCaliforniaBlue-Shield of California
EHTMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
EHUMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
EHV-Unallocated/Not Assigned
EHW-Unallocated/Not Assigned
EHX-Unallocated/Not Assigned
EHYIllinoisBlue-Cross Blue-Shield of Illinois
EHZ-Unallocated/Not Assigned
EIAMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
EIBAlabamaBlue-Cross Blue-Shield of Alabama
EIC-Unallocated/Not Assigned
EIDMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
EIE-Unallocated/Not Assigned
EIFMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
EIG-Unallocated/Not Assigned
EIHMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
EIISouth CarolinaBlue-Cross Blue-Shield of South Carolina
EIJ-Unallocated/Not Assigned
EIK-Unallocated/Not Assigned
EILNorth CarolinaBlue-Cross Blue-Shield of North Carolina
EIMPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
EINMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
EIO-Unallocated/Not Assigned
EIP-Unallocated/Not Assigned
EIQAlaskaPremera Blue-Cross Blue-Shield of Alaska
EIRPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
EISCaliforniaBlue-Shield of California
EITMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
EIUIllinoisBlue-Cross Blue-Shield of Illinois
EIVSouth CarolinaBlue-Cross Blue-Shield of South Carolina
EIWMichiganBlue-Cross Blue-Shield of Michigan
EIXAlabamaBlue-Cross Blue-Shield of Alabama
EIYCaliforniaBlue-Shield of California
EIZPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
EJAWisconsinAnthem Blue-Cross Blue-Shield of Wisconsin
EJBColoradoAnthem Blue-Cross Blue-Shield of Colorado
EJCTexasBlue-Cross Blue-Shield of Texas
EJD-Unallocated/Not Assigned
EJEMichiganBlue-Cross Blue-Shield of Michigan
EJF-Unallocated/Not Assigned
EJG-Unallocated/Not Assigned
EJH-Unallocated/Not Assigned
EJIMichiganBlue-Cross Blue-Shield of Michigan
EJJCaliforniaAnthem Blue-Cross
EJKCaliforniaAnthem Blue-Cross
EJLMississippiBlue-Cross Blue-Shield of Mississippi
EJMMissouriAnthem Blue-Cross Blue-Shield of Missouri
EJNCaliforniaAnthem Blue-Cross
EJO-Unallocated/Not Assigned
EJPMinnesotaBlue-Cross Blue-Shield of Minnesota
EJQCaliforniaAnthem Blue-Cross
EJR-Unallocated/Not Assigned
EJS-Unallocated/Not Assigned
EJTTexasBlue-Cross Blue-Shield of Texas
EJUCaliforniaAnthem Blue-Cross
EJVCaliforniaAnthem Blue-Cross
EJWMichiganBlue-Cross Blue-Shield of Michigan
EJXArizonaBlue-Cross Blue-Shield of Arizona
EJYArizonaBlue-Cross Blue-Shield of Arizona
EJZTennesseeBlue-Cross Blue-Shield of Tennessee
EKA-Unallocated/Not Assigned
EKBSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
EKCOhioAnthem Blue-Cross Blue-Shield of Ohio
EKD-Unallocated/Not Assigned
EKETexasBlue-Cross Blue-Shield of Texas
EKFFloridaFlorida-Blue
EKGSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
EKHNew MexicoBlue-Cross Blue-Shield of New Mexico
EKI-Unallocated/Not Assigned
EKJSouth CarolinaBlue-Cross Blue-Shield of South Carolina
EKKMinnesotaBlue-Cross Blue-Shield of Minnesota
EKLKansas CityBlue-Cross Blue-Shield of Kansas City
EKMOhioAnthem Blue-Cross Blue-Shield of Ohio
EKNAlaskaPremera Blue-Cross Blue-Shield of Alaska
EKOMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
EKPSouth CarolinaBlue-Cross Blue-Shield of South Carolina
EKQ-Unallocated/Not Assigned
EKR-Unallocated/Not Assigned
EKSPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
EKTCaliforniaBlue-Shield of California
EKUOhioAnthem Blue-Cross Blue-Shield of Ohio
EKVMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
EKW-Unallocated/Not Assigned
EKXSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
EKYOhioAnthem Blue-Cross Blue-Shield of Ohio
EKZMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
ELAMinnesotaBlue-Cross Blue-Shield of Minnesota
ELBTexasBlue-Cross Blue-Shield of Texas
ELCMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
ELDOhioAnthem Blue-Cross Blue-Shield of Ohio
ELETexasBlue-Cross Blue-Shield of Texas
ELFWisconsinAnthem Blue-Cross Blue-Shield of Wisconsin
ELGMinnesotaBlue-Cross Blue-Shield of Minnesota
ELHConnecticutAnthem Blue-Cross Blue-Shield of Connecticut
ELIMassachusettsBlue-Cross Blue-Shield of Massachusetts
ELJ-Unallocated/Not Assigned
ELKSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
ELL-Unallocated/Not Assigned
ELMIllinoisBlue-Cross Blue-Shield of Illinois
ELNMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
ELOSouth CarolinaBlue-Cross Blue-Shield of South Carolina
ELPMinnesotaBlue-Cross Blue-Shield of Minnesota
ELQMissouriAnthem Blue-Cross Blue-Shield of Missouri
ELR-Unallocated/Not Assigned
ELS-Unallocated/Not Assigned
ELTIllinoisBlue-Cross Blue-Shield of Illinois
ELU-Unallocated/Not Assigned
ELVSouth CarolinaBlue-Cross Blue-Shield of South Carolina
ELWMissouriAnthem Blue-Cross Blue-Shield of Missouri
ELXSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
ELYOhioAnthem Blue-Cross Blue-Shield of Ohio
ELZKentuckyAnthem Blue-Cross Blue-Shield of Kentucky
EMAFloridaFlorida-Blue
EMBOhioAnthem Blue-Cross Blue-Shield of Ohio
EMC-Unallocated/Not Assigned
EMDSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
EMESouth Dakota/IowaWellmark Blue-Cross Blue-Shield
EMFCaliforniaBlue-Shield of California
EMGMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
EMHPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
EMIIndianaAnthem Blue-Cross Blue-Shield of Indiana
EMJOhioAnthem Blue-Cross Blue-Shield of Ohio
EMKSouth CarolinaBlue-Cross Blue-Shield of South Carolina
EMLMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
EMMMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
EMNPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
EMOLouisianaBlue-Cross Blue-Shield of Louisiana
EMPIllinoisBlue-Cross Blue-Shield of Illinois
EMQAlabamaBlue-Cross Blue-Shield of Alabama
EMRAlabamaBlue-Cross Blue-Shield of Alabama
EMSGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
EMTCaliforniaAnthem Blue-Cross
EMUOhioAnthem Blue-Cross Blue-Shield of Ohio
EMVAlabamaBlue-Cross Blue-Shield of Alabama
EMWMichiganBlue-Cross Blue-Shield of Michigan
EMX-Unallocated/Not Assigned
EMYAlaskaPremera Blue-Cross Blue-Shield of Alaska
EMZIndianaAnthem Blue-Cross Blue-Shield of Indiana
ENACaliforniaAnthem Blue-Cross
ENBFloridaFlorida-Blue
ENCVirginiaAnthem Blue-Cross Blue-Shield of Virginia
ENDOklahomaBlue-Cross Blue-Shield of Oklahoma
ENEPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
ENFTexasBlue-Cross Blue-Shield of Texas
ENGSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
ENH-Unallocated/Not Assigned
ENI-Unallocated/Not Assigned
ENJ-Unallocated/Not Assigned
ENK-Unallocated/Not Assigned
ENLMassachusettsBlue-Cross Blue-Shield of Massachusetts
ENMMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
ENNSouth CarolinaBlue-Cross Blue-Shield of South Carolina
ENOKentuckyAnthem Blue-Cross Blue-Shield of Kentucky
ENP-Unallocated/Not Assigned
ENQSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
ENR-Unallocated/Not Assigned
ENSPennsylvaniaCapital Blue-Cross of Pennsylvania
ENTTexasBlue-Cross Blue-Shield of Texas
ENUAlabamaBlue-Cross Blue-Shield of Alabama
ENVPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
ENW-Unallocated/Not Assigned
ENXIdahoBlue-Cross of Idaho
ENYWisconsinAnthem Blue-Cross Blue-Shield of Wisconsin
ENZIllinoisBlue-Cross Blue-Shield of Illinois
EOAOhioAnthem Blue-Cross Blue-Shield of Ohio
EOBMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
EOCCaliforniaBlue-Shield of California
EODPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
EOEIdahoBlue-Cross of Idaho
EOFPennsylvaniaCapital Blue-Cross of Pennsylvania
EOGMissouriAnthem Blue-Cross Blue-Shield of Missouri
EOHGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
EOIMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
EOJMichiganBlue-Cross Blue-Shield of Michigan
EOKSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
EOL-Unallocated/Not Assigned
EOMPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
EON-Unallocated/Not Assigned
EOO-Unallocated/Not Assigned
EOPGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
EOQ-Unallocated/Not Assigned
EOR-Unallocated/Not Assigned
EOS-Unallocated/Not Assigned
EOTSouth CarolinaBlue-Cross Blue-Shield of South Carolina
EOUSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
EOVMichiganBlue-Cross Blue-Shield of Michigan
EOW-Unallocated/Not Assigned
EOXAlaskaPremera Blue-Cross Blue-Shield of Alaska
EOYFloridaFlorida-Blue
EOZ-Unallocated/Not Assigned
EPAOhioAnthem Blue-Cross Blue-Shield of Ohio
EPB-Unallocated/Not Assigned
EPCMissouriAnthem Blue-Cross Blue-Shield of Missouri
EPDMichiganBlue-Cross Blue-Shield of Michigan
EPEIdahoBlue-Cross of Idaho
EPFCaliforniaBlue-Shield of California
EPGCaliforniaBlue-Shield of California
EPHSouth CarolinaBlue-Cross Blue-Shield of South Carolina
EPI-Unallocated/Not Assigned
EPJ-Unallocated/Not Assigned
EPKTennesseeBlue-Cross Blue-Shield of Tennessee
EPLMissouriAnthem Blue-Cross Blue-Shield of Missouri
EPMCaliforniaAnthem Blue-Cross
EPNTexasBlue-Cross Blue-Shield of Texas
EPOCaliforniaBlue-Shield of California
EPP-Unallocated/Not Assigned
EPQPennsylvaniaCapital Blue-Cross of Pennsylvania
EPR-Unallocated/Not Assigned
EPS-Unallocated/Not Assigned
EPTAlabamaBlue-Cross Blue-Shield of Alabama
EPU-Unallocated/Not Assigned
EPVMassachusettsBlue-Cross Blue-Shield of Massachusetts
EPW-Unallocated/Not Assigned
EPX-Unallocated/Not Assigned
EPYMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
EPZ-Unallocated/Not Assigned
EQAMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
EQBAlabamaBlue-Cross Blue-Shield of Alabama
EQCCaliforniaBlue-Shield of California
EQD-Unallocated/Not Assigned
EQENebraskaBlue-Cross Blue-Shield of Nebraska
EQFNew York (Western)Blue-Cross Blue-Shield of Western New York
EQGTennesseeBlue-Cross Blue-Shield of Tennessee
EQH-Unallocated/Not Assigned
EQI-Unallocated/Not Assigned
EQJ-Unallocated/Not Assigned
EQKIndianaAnthem Blue-Cross Blue-Shield of Indiana
EQLNew York (Western)Blue-Cross Blue-Shield of Western New York
EQMMassachusettsBlue-Cross Blue-Shield of Massachusetts
EQNFloridaFlorida-Blue
EQOFloridaFlorida-Blue
EQPNew YorkEmpire Blue-Cross Blue-Shield of New York
EQQMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
EQRNew York (Western)Blue-Cross Blue-Shield of Western New York
EQS-Unallocated/Not Assigned
EQTOhioAnthem Blue-Cross Blue-Shield of Ohio
EQUTexasBlue-Cross Blue-Shield of Texas
EQVNew YorkEmpire Blue-Cross Blue-Shield of New York
EQWMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
EQXLouisianaBlue-Cross Blue-Shield of Louisiana
EQYCaliforniaAnthem Blue-Cross
EQZMinnesotaBlue-Cross Blue-Shield of Minnesota
ERANew York (Western)Blue-Cross Blue-Shield of Western New York
ERB-Unallocated/Not Assigned
ERCOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
ERDFloridaFlorida-Blue
EREAlaskaPremera Blue-Cross Blue-Shield of Alaska
ERF-Unallocated/Not Assigned
ERGAlabamaBlue-Cross Blue-Shield of Alabama
ERHMassachusettsBlue-Cross Blue-Shield of Massachusetts
ERI-Unallocated/Not Assigned
ERJSouth CarolinaBlue-Cross Blue-Shield of South Carolina
ERKMassachusettsBlue-Cross Blue-Shield of Massachusetts
ERLMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
ERM-Unallocated/Not Assigned
ERNOhioAnthem Blue-Cross Blue-Shield of Ohio
EROSouth CarolinaBlue-Cross Blue-Shield of South Carolina
ERPPennsylvaniaCapital Blue-Cross of Pennsylvania
ERQ-Unallocated/Not Assigned
ERRArkansasArkansas Blue-Cross Blue-Shield
ERSPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
ERTSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
ERUMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
ERVRhode IslandBlue-Cross Blue-Shield of Rhode Island
ERWSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
ERXCaliforniaBlue-Shield of California
ERYOhioAnthem Blue-Cross Blue-Shield of Ohio
ERZ-Unallocated/Not Assigned
ESA-Unallocated/Not Assigned
ESBMichiganBlue-Cross Blue-Shield of Michigan
ESC-Unallocated/Not Assigned
ESDMassachusettsBlue-Cross Blue-Shield of Massachusetts
ESEOhioAnthem Blue-Cross Blue-Shield of Ohio
ESFCaliforniaBlue-Shield of California
ESGTexasBlue-Cross Blue-Shield of Texas
ESHMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
ESIPennsylvaniaCapital Blue-Cross of Pennsylvania
ESJ-Unallocated/Not Assigned
ESKSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
ESLFloridaFlorida-Blue
ESMMissouriAnthem Blue-Cross Blue-Shield of Missouri
ESNWisconsinAnthem Blue-Cross Blue-Shield of Wisconsin
ESOOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
ESP-Unallocated/Not Assigned
ESQSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
ESRMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
ESSMassachusettsBlue-Cross Blue-Shield of Massachusetts
ESTNew York (Western)Blue-Cross Blue-Shield of Western New York
ESUCaliforniaBlue-Shield of California
ESVCaliforniaBlue-Shield of California
ESWCaliforniaBlue-Shield of California
ESXSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
ESY-Unallocated/Not Assigned
ESZTennesseeBlue-Cross Blue-Shield of Tennessee
ETAIllinoisBlue-Cross Blue-Shield of Illinois
ETBMinnesotaBlue-Cross Blue-Shield of Minnesota
ETCVirginiaAnthem Blue-Cross Blue-Shield of Virginia
ETD-Unallocated/Not Assigned
ETEAlaskaPremera Blue-Cross Blue-Shield of Alaska
ETFGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
ETGIllinoisBlue-Cross Blue-Shield of Illinois
ETH-Unallocated/Not Assigned
ETIMissouriAnthem Blue-Cross Blue-Shield of Missouri
ETJGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
ETKWisconsinAnthem Blue-Cross Blue-Shield of Wisconsin
ETLCaliforniaAnthem Blue-Cross
ETMPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
ETN-Unallocated/Not Assigned
ETO-Unallocated/Not Assigned
ETPGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
ETQKansas CityBlue-Cross Blue-Shield of Kansas City
ETRNew YorkEmpire Blue-Cross Blue-Shield of New York
ETSMassachusettsBlue-Cross Blue-Shield of Massachusetts
ETTPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
ETUMassachusettsBlue-Cross Blue-Shield of Massachusetts
ETVMissouriAnthem Blue-Cross Blue-Shield of Missouri
ETW-Unallocated/Not Assigned
ETXFloridaFlorida-Blue
ETY-Unallocated/Not Assigned
ETZGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
EUACaliforniaAnthem Blue-Cross
EUB-Unallocated/Not Assigned
EUCOhioAnthem Blue-Cross Blue-Shield of Ohio
EUDLouisianaBlue-Cross Blue-Shield of Louisiana
EUEMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
EUFOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
EUG-Unallocated/Not Assigned
EUHIllinoisBlue-Cross Blue-Shield of Illinois
EUI-Unallocated/Not Assigned
EUJSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
EUKIllinoisBlue-Cross Blue-Shield of Illinois
EUL-Unallocated/Not Assigned
EUMVermontBlue-Cross Blue-Shield of Vermont
EUNCaliforniaBlue-Shield of California
EUOSouth CarolinaBlue-Cross Blue-Shield of South Carolina
EUP-Unallocated/Not Assigned
EUQ-Unallocated/Not Assigned
EURNebraskaBlue-Cross Blue-Shield of Nebraska
EUSFloridaFlorida-Blue
EUT-Unallocated/Not Assigned
EUUFloridaFlorida-Blue
EUVMichiganBlue-Cross Blue-Shield of Michigan
EUWMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
EUX-Unallocated/Not Assigned
EUYGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
EUZ-Unallocated/Not Assigned
EVA-Unallocated/Not Assigned
EVB-Unallocated/Not Assigned
EVCMassachusettsBlue-Cross Blue-Shield of Massachusetts
EVD-Unallocated/Not Assigned
EVENorth CarolinaBlue-Cross Blue-Shield of North Carolina
EVFAlabamaBlue-Cross Blue-Shield of Alabama
EVG-Unallocated/Not Assigned
EVHSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
EVIArkansasArkansas Blue-Cross Blue-Shield
EVJ-Unallocated/Not Assigned
EVKSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
EVLGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
EVMMissouriAnthem Blue-Cross Blue-Shield of Missouri
EVNOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
EVOCaliforniaBlue-Shield of California
EVPSouth CarolinaBlue-Cross Blue-Shield of South Carolina
EVQColoradoAnthem Blue-Cross Blue-Shield of Colorado
EVRCaliforniaAnthem Blue-Cross
EVSSouth CarolinaBlue-Cross Blue-Shield of South Carolina
EVTVermontBlue-Cross Blue-Shield of Vermont
EVU-Unallocated/Not Assigned
EVV-Unallocated/Not Assigned
EVW-Unallocated/Not Assigned
EVXMassachusettsBlue-Cross Blue-Shield of Massachusetts
EVY-Unallocated/Not Assigned
EVZ-Unallocated/Not Assigned
EWAOhioAnthem Blue-Cross Blue-Shield of Ohio
EWBOhioAnthem Blue-Cross Blue-Shield of Ohio
EWCMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
EWD-Unallocated/Not Assigned
EWE-Unallocated/Not Assigned
EWFNew YorkEmpire Blue-Cross Blue-Shield of New York
EWGOhioAnthem Blue-Cross Blue-Shield of Ohio
EWHSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
EWI-Unallocated/Not Assigned
EWJCaliforniaAnthem Blue-Cross
EWK-Unallocated/Not Assigned
EWL-Unallocated/Not Assigned
EWMOhioAnthem Blue-Cross Blue-Shield of Ohio
EWN-Unallocated/Not Assigned
EWOSouth CarolinaBlue-Cross Blue-Shield of South Carolina
EWPMissouriAnthem Blue-Cross Blue-Shield of Missouri
EWQConnecticutAnthem Blue-Cross Blue-Shield of Connecticut
EWRPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
EWSNew JerseyHorizon Blue-Cross Blue-Shield of New Jersey
EWTGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
EWUConnecticutAnthem Blue-Cross Blue-Shield of Connecticut
EWV-Unallocated/Not Assigned
EWWOhioAnthem Blue-Cross Blue-Shield of Ohio
EWXArizonaBlue-Cross Blue-Shield of Arizona
EWYMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
EWZCaliforniaAnthem Blue-Cross
EXAArkansasArkansas Blue-Cross Blue-Shield
EXB-Unallocated/Not Assigned
EXCOhioAnthem Blue-Cross Blue-Shield of Ohio
EXDAlaskaPremera Blue-Cross Blue-Shield of Alaska
EXEGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
EXFMissouriAnthem Blue-Cross Blue-Shield of Missouri
EXG-Unallocated/Not Assigned
EXHOhioAnthem Blue-Cross Blue-Shield of Ohio
EXIOhioAnthem Blue-Cross Blue-Shield of Ohio
EXJNew YorkEmpire Blue-Cross Blue-Shield of New York
EXKOhioAnthem Blue-Cross Blue-Shield of Ohio
EXLNew YorkEmpire Blue-Cross Blue-Shield of New York
EXMMissouriAnthem Blue-Cross Blue-Shield of Missouri
EXNTexasBlue-Cross Blue-Shield of Texas
EXO-Unallocated/Not Assigned
EXPSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
EXQCaliforniaAnthem Blue-Cross
EXR-Unallocated/Not Assigned
EXSIllinoisBlue-Cross Blue-Shield of Illinois
EXTVirginiaAnthem Blue-Cross Blue-Shield of Virginia
EXUMassachusettsBlue-Cross Blue-Shield of Massachusetts
EXV-Unallocated/Not Assigned
EXW-Unallocated/Not Assigned
EXXArkansasArkansas Blue-Cross Blue-Shield
EXYMassachusettsBlue-Cross Blue-Shield of Massachusetts
EXZAlaskaPremera Blue-Cross Blue-Shield of Alaska
EYAMassachusettsBlue-Cross Blue-Shield of Massachusetts
EYBMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
EYC-Unallocated/Not Assigned
EYDConnecticutAnthem Blue-Cross Blue-Shield of Connecticut
EYESouth Dakota/IowaWellmark Blue-Cross Blue-Shield
EYFSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
EYG-Unallocated/Not Assigned
EYHOhioAnthem Blue-Cross Blue-Shield of Ohio
EYIGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
EYJFloridaFlorida-Blue
EYKSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
EYLNew JerseyHorizon Blue-Cross Blue-Shield of New Jersey
EYM-Unallocated/Not Assigned
EYNMinnesotaBlue-Cross Blue-Shield of Minnesota
EYOGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
EYPSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
EYQSouth CarolinaBlue-Cross Blue-Shield of South Carolina
EYRIllinoisBlue-Cross Blue-Shield of Illinois
EYS-Unallocated/Not Assigned
EYT-Unallocated/Not Assigned
EYUOhioAnthem Blue-Cross Blue-Shield of Ohio
EYVIdahoBlue-Cross of Idaho
EYW-Unallocated/Not Assigned
EYX-Unallocated/Not Assigned
EYYPennsylvaniaCapital Blue-Cross of Pennsylvania
EYZTennesseeBlue-Cross Blue-Shield of Tennessee
EZAOklahomaBlue-Cross Blue-Shield of Oklahoma
EZBOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
EZCWisconsinAnthem Blue-Cross Blue-Shield of Wisconsin
EZDAlaskaPremera Blue-Cross Blue-Shield of Alaska
EZEMissouriAnthem Blue-Cross Blue-Shield of Missouri
EZFPennsylvaniaCapital Blue-Cross of Pennsylvania
EZGTexasBlue-Cross Blue-Shield of Texas
EZH-Unallocated/Not Assigned
EZI-Unallocated/Not Assigned
EZJGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
EZKGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
EZL-Unallocated/Not Assigned
EZMIndianaAnthem Blue-Cross Blue-Shield of Indiana
EZNLouisianaBlue-Cross Blue-Shield of Louisiana
EZOPennsylvaniaCapital Blue-Cross of Pennsylvania
EZP-Unallocated/Not Assigned
EZQSouth CarolinaBlue-Cross Blue-Shield of South Carolina
EZRMissouriAnthem Blue-Cross Blue-Shield of Missouri
EZSMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
EZTCaliforniaAnthem Blue-Cross
EZUSouth CarolinaBlue-Cross Blue-Shield of South Carolina
EZVOhioAnthem Blue-Cross Blue-Shield of Ohio
EZWLouisianaBlue-Cross Blue-Shield of Louisiana
EZX-Unallocated/Not Assigned
EZYAlabamaBlue-Cross Blue-Shield of Alabama
EZZSouth Dakota/IowaWellmark Blue-Cross Blue-Shield

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