BCBS Prefix List EAA to EZZ

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
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
EAI-Unallocated/Not Assigned
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
EAU-Unallocated/Not Assigned
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
EEH-Unallocated/Not Assigned
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