BCBS Prefix List CAA to CZZ

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
CAAMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
CABWisconsinAnthem Blue-Cross Blue-Shield of Wisconsin
CACMissouriAnthem Blue-Cross Blue-Shield of Missouri
CADMassachusettsBlue-Cross Blue-Shield of Massachusetts
CAENew YorkEmpire Blue-Cross Blue-Shield of New York
CAFMississippiBlue-Cross Blue-Shield of Mississippi
CAGCaliforniaBlue-Shield of California
CAHGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
CAICaliforniaAnthem Blue-Cross
CAJSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
CAKCaliforniaBlue-Shield of California
CALMinnesotaBlue-Cross Blue-Shield of Minnesota
CAMWest VirginiaHighmark Blue-Cross Blue-Shield of West Virginia
CANIllinoisBlue-Cross Blue-Shield of Illinois
CAO-Unallocated/Not Assigned
CAPTexasBlue-Cross Blue-Shield of Texas
CAQAlaskaPremera Blue-Cross of Alaska
CARWisconsinAnthem Blue-Cross Blue-Shield of Wisconsin
CASTexasBlue-Cross Blue-Shield of Texas
CATPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
CAUMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
CAVAlaskaPremera Blue-Cross of Alaska
CAWCaliforniaBlue-Shield of California
CAXCaliforniaAnthem Blue-Cross
CAYMassachusettsBlue-Cross Blue-Shield of Massachusetts
CAZMinnesotaBlue-Cross Blue-Shield of Minnesota
CBACaliforniaAnthem Blue-Cross
CBBTexasBlue-Cross Blue-Shield of Texas
CBC-Unallocated/Not Assigned
CBDPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
CBE-Unallocated/Not Assigned
CBFOhioAnthem Blue-Cross Blue-Shield of Ohio
CBGAlabamaBlue-Cross Blue-Shield of Alabama
CBHColoradoAnthem Blue-Cross Blue-Shield of Colorado
CBIOhioAnthem Blue-Cross Blue-Shield of Ohio
CBJSouth CarolinaBlue-Cross Blue-Shield of South Carolina
CBKOhioAnthem Blue-Cross Blue-Shield of Ohio
CBL-Unallocated/Not Assigned
CBMCaliforniaAnthem Blue-Cross
CBN-Unallocated/Not Assigned
CBOLouisianaBlue-Cross Blue-Shield of Louisiana
CBPOhioAnthem Blue-Cross Blue-Shield of Ohio
CBQCaliforniaAnthem Blue-Cross
CBRWisconsinAnthem Blue-Cross Blue-Shield of Wisconsin
CBSNew HampshireAnthem Blue-Cross Blue-Shield of New Hampshire
CBTOhioAnthem Blue-Cross Blue-Shield of Ohio
CBUNew JerseyHorizon Blue-Cross Blue-Shield of New Jersey
CBVLouisianaBlue-Cross Blue-Shield of Louisiana
CBWColoradoAnthem Blue-Cross Blue-Shield of Colorado
CBX-Unallocated/Not Assigned
CBYIllinoisBlue-Cross Blue-Shield of Illinois
CBZNew JerseyHorizon Blue-Cross Blue-Shield of New Jersey
CCA-Unallocated/Not Assigned
CCBMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
CCCIdahoBlue-Cross of Idaho
CCDSouth CarolinaBlue-Cross Blue-Shield of South Carolina
CCE-Unallocated/Not Assigned
CCFIllinoisBlue-Cross Blue-Shield of Illinois
CCG-Unallocated/Not Assigned
CCHSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
CCIMichiganBlue-Cross Blue-Shield of Michigan
CCJMichiganBlue-Cross Blue-Shield of Michigan
CCKMinnesotaBlue-Cross Blue-Shield of Minnesota
CCLIllinoisBlue-Cross Blue-Shield of Illinois
CCMTexasBlue-Cross Blue-Shield of Texas
CCN-Unallocated/Not Assigned
CCOPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
CCP-Unallocated/Not Assigned
CCQPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
CCRSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
CCS-Unallocated/Not Assigned
CCT-Unallocated/Not Assigned
CCU-Unallocated/Not Assigned
CCVCaliforniaAnthem Blue-Cross
CCWMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
CCXMinnesotaBlue-Cross Blue-Shield of Minnesota
CCYSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
CCZCaliforniaBlue-Shield of California
CDAIllinoisBlue-Cross Blue-Shield of Illinois
CDB-Unallocated/Not Assigned
CDCArizonaBlue-Cross Blue-Shield of Arizona
CDD-Unallocated/Not Assigned
CDE-Unallocated/Not Assigned
CDFKentuckyAnthem Blue-Cross Blue-Shield of Kentucky
CDGSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
CDH-Unallocated/Not Assigned
CDIMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
CDJIndianaAnthem Blue-Cross Blue-Shield of Indiana
CDKNew YorkEmpire Blue-Cross Blue-Shield of New York
CDLMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
CDMPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
CDNArkansasArkansas Blue-Cross Blue-Shield
CDOSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
CDPSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
CDQPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
CDRMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
CDSNew York (Northeastern)Blue-Shield of Northeastern New York
CDTConnecticutAnthem Blue-Cross Blue-Shield of Connecticut
CDUIllinoisBlue-Cross Blue-Shield of Illinois
CDVSouth CarolinaBlue-Cross Blue-Shield of South Carolina
CDWMassachusettsBlue-Cross Blue-Shield of Massachusetts
CDXIllinoisBlue-Cross Blue-Shield of Illinois
CDYMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
CDZPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
CEAVirginiaAnthem Blue-Cross Blue-Shield of Virginia
CEBSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
CECIllinoisBlue-Cross Blue-Shield of Illinois
CEDIllinoisBlue-Cross Blue-Shield of Illinois
CEETexasBlue-Cross Blue-Shield of Texas
CEFOhioAnthem Blue-Cross Blue-Shield of Ohio
CEGMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
CEHMassachusettsBlue-Cross Blue-Shield of Massachusetts
CEIMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
CEJIllinoisBlue-Cross Blue-Shield of Illinois
CEK-Unallocated/Not Assigned
CELMassachusettsBlue-Cross Blue-Shield of Massachusetts
CEMCaliforniaAnthem Blue-Cross
CEN-Unallocated/Not Assigned
CEONebraskaBlue-Cross Blue-Shield of Nebraska
CEPIllinoisBlue-Cross Blue-Shield of Illinois
CEQSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
CER-Unallocated/Not Assigned
CESLouisianaBlue-Cross Blue-Shield of Louisiana
CETCaliforniaBlue-Shield of California
CEU-Unallocated/Not Assigned
CEVIllinoisBlue-Cross Blue-Shield of Illinois
CEWSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
CEXIllinoisBlue-Cross Blue-Shield of Illinois
CEYIllinoisBlue-Cross Blue-Shield of Illinois
CEZIllinoisBlue-Cross Blue-Shield of Illinois
CFAPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
CFBSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
CFCGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
CFDIndianaAnthem Blue-Cross Blue-Shield of Indiana
CFESouth CarolinaBlue-Cross Blue-Shield of South Carolina
CFFPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
CFGNorth CarolinaBlue-Cross Blue-Shield of North Carolina
CFHCaliforniaAnthem Blue-Cross
CFIMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
CFJSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
CFKSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
CFLSouth CarolinaBlue-Cross Blue-Shield of South Carolina
CFMMassachusettsBlue-Cross Blue-Shield of Massachusetts
CFNMassachusettsBlue-Cross Blue-Shield of Massachusetts
CFOMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
CFP-Unallocated/Not Assigned
CFQ-Unallocated/Not Assigned
CFRIllinoisBlue-Cross Blue-Shield of Illinois
CFSNew JerseyHorizon Blue-Cross Blue-Shield of New Jersey
CFTNew YorkEmpire Blue-Cross Blue-Shield of New York
CFUMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
CFVSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
CFW-Unallocated/Not Assigned
CFXAlaskaPremera Blue-Cross of Alaska
CFYOhioAnthem Blue-Cross Blue-Shield of Ohio
CFZOhioAnthem Blue-Cross Blue-Shield of Ohio
CGACaliforniaAnthem Blue-Cross
CGBCaliforniaBlue-Shield of California
CGCSouth CarolinaBlue-Cross Blue-Shield of South Carolina
CGDCaliforniaBlue-Shield of California
CGETexasBlue-Cross Blue-Shield of Texas
CGFArizonaBlue-Cross Blue-Shield of Arizona
CGGKentuckyAnthem Blue-Cross Blue-Shield of Kentucky
CGHMissouriAnthem Blue-Cross Blue-Shield of Missouri
CGISouth Dakota/IowaWellmark Blue-Cross Blue-Shield
CGJMassachusettsBlue-Cross Blue-Shield of Massachusetts
CGKMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
CGLMinnesotaBlue-Cross Blue-Shield of Minnesota
CGM-Unallocated/Not Assigned
CGNNebraskaBlue-Cross Blue-Shield of Nebraska
CGOIllinoisBlue-Cross Blue-Shield of Illinois
CGPNew YorkExcellus Blue-Cross Blue-Shield of New York
CGQNorth CarolinaBlue-Cross Blue-Shield of North Carolina
CGRMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
CGSMissouriAnthem Blue-Cross Blue-Shield of Missouri
CGTConnecticutAnthem Blue-Cross Blue-Shield of Connecticut
CGU-Unallocated/Not Assigned
CGVMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
CGWMinnesotaBlue-Cross Blue-Shield of Minnesota
CGXMissouriAnthem Blue-Cross Blue-Shield of Missouri
CGYFloridaFlorida-Blue
CGZOhioAnthem Blue-Cross Blue-Shield of Ohio
CHAAlabamaBlue-Cross Blue-Shield of Alabama
CHBMassachusettsBlue-Cross Blue-Shield of Massachusetts
CHCMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
CHDMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
CHE-Unallocated/Not Assigned
CHFTexasBlue-Cross Blue-Shield of Texas
CHGIllinoisBlue-Cross Blue-Shield of Illinois
CHHTennesseeBlue-Cross Blue-Shield of Tennessee
CHI-Unallocated/Not Assigned
CHJ-Unallocated/Not Assigned
CHKSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
CHLOhioAnthem Blue-Cross Blue-Shield of Ohio
CHMNebraskaBlue-Cross Blue-Shield of Nebraska
CHN-Unallocated/Not Assigned
CHO-Unallocated/Not Assigned
CHPPennsylvaniaCapital Blue-Cross of Pennsylvania
CHQKentuckyAnthem Blue-Cross Blue-Shield of Kentucky
CHRIllinoisBlue-Cross Blue-Shield of Illinois
CHSNorth CarolinaBlue-Cross Blue-Shield of North Carolina
CHTTennesseeBlue-Cross Blue-Shield of Tennessee
CHUMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
CHVIllinoisBlue-Cross Blue-Shield of Illinois
CHW-Unallocated/Not Assigned
CHXNorth CarolinaBlue-Cross Blue-Shield of North Carolina
CHYSouth CarolinaBlue-Cross Blue-Shield of South Carolina
CHZ-Unallocated/Not Assigned
CIAMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
CIBIllinoisBlue-Cross Blue-Shield of Illinois
CICMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
CIDNorth CarolinaBlue-Cross Blue-Shield of North Carolina
CIESouth Dakota/IowaWellmark Blue-Cross Blue-Shield
CIFIllinoisBlue-Cross Blue-Shield of Illinois
CIG-Unallocated/Not Assigned
CIHMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
CIIGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
CIJIdahoBlue-Cross of Idaho
CIKPennsylvaniaCapital Blue-Cross of Pennsylvania
CIL-Unallocated/Not Assigned
CIM-Unallocated/Not Assigned
CINMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
CIOPennsylvaniaCapital Blue-Cross of Pennsylvania
CIPAlabamaBlue-Cross Blue-Shield of Alabama
CIQTennesseeBlue-Cross Blue-Shield of Tennessee
CIRAlaskaPremera Blue-Cross of Alaska
CISOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
CITFloridaFlorida-Blue
CIUVirginiaAnthem Blue-Cross Blue-Shield of Virginia
CIVPennsylvaniaCapital Blue-Cross of Pennsylvania
CIWIndianaAnthem Blue-Cross Blue-Shield of Indiana
CIXMissouriAnthem Blue-Cross Blue-Shield of Missouri
CIYFloridaFlorida-Blue
CIZMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
CJAPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
CJBIllinoisBlue-Cross Blue-Shield of Illinois
CJCOhioAnthem Blue-Cross Blue-Shield of Ohio
CJD-Unallocated/Not Assigned
CJENew YorkEmpire Blue-Cross Blue-Shield of New York
CJFNebraskaBlue-Cross Blue-Shield of Nebraska
CJGKansas CityBlue-Cross Blue-Shield of Kansas City
CJHNorth CarolinaBlue-Cross Blue-Shield of North Carolina
CJIWest VirginiaHighmark Blue-Cross Blue-Shield of West Virginia
CJJAlaskaPremera Blue-Cross of Alaska
CJKMassachusettsBlue-Cross Blue-Shield of Massachusetts
CJLNew YorkEmpire Blue-Cross Blue-Shield of New York
CJMFloridaFlorida-Blue
CJNFloridaFlorida-Blue
CJOOhioAnthem Blue-Cross Blue-Shield of Ohio
CJP-Unallocated/Not Assigned
CJQIdahoBlue-Cross of Idaho
CJRWisconsinAnthem Blue-Cross Blue-Shield of Wisconsin
CJSIllinoisBlue-Cross Blue-Shield of Illinois
CJTTexasBlue-Cross Blue-Shield of Texas
CJUIllinoisBlue-Cross Blue-Shield of Illinois
CJVNew YorkEmpire Blue-Cross Blue-Shield of New York
CJW-Unallocated/Not Assigned
CJXOhioAnthem Blue-Cross Blue-Shield of Ohio
CJYOhioAnthem Blue-Cross Blue-Shield of Ohio
CJZSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
CKAMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
CKBOhioAnthem Blue-Cross Blue-Shield of Ohio
CKC-Unallocated/Not Assigned
CKD-Unallocated/Not Assigned
CKE-Unallocated/Not Assigned
CKF-Unallocated/Not Assigned
CKGTennesseeBlue-Cross Blue-Shield of Tennessee
CKHIndianaAnthem Blue-Cross Blue-Shield of Indiana
CKIGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
CKJIndianaAnthem Blue-Cross Blue-Shield of Indiana
CKK-Unallocated/Not Assigned
CKLMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
CKMPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
CKNOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
CKOMassachusettsBlue-Cross Blue-Shield of Massachusetts
CKPTexasBlue-Cross Blue-Shield of Texas
CKQOhioAnthem Blue-Cross Blue-Shield of Ohio
CKRTennesseeBlue-Cross Blue-Shield of Tennessee
CKSMissouriAnthem Blue-Cross Blue-Shield of Missouri
CKT-Unallocated/Not Assigned
CKUOhioAnthem Blue-Cross Blue-Shield of Ohio
CKVOhioAnthem Blue-Cross Blue-Shield of Ohio
CKWIndianaAnthem Blue-Cross Blue-Shield of Indiana
CKX-Unallocated/Not Assigned
CKYCaliforniaBlue-Shield of California
CKZ-Unallocated/Not Assigned
CLA-Unallocated/Not Assigned
CLBIllinoisBlue-Cross Blue-Shield of Illinois
CLCSouth CarolinaBlue-Cross Blue-Shield of South Carolina
CLDGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
CLETexasBlue-Cross Blue-Shield of Texas
CLFGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
CLG-Unallocated/Not Assigned
CLHNew YorkExcellus Blue-Cross Blue-Shield of New York
CLISouth Dakota/IowaWellmark Blue-Cross Blue-Shield
CLJOhioAnthem Blue-Cross Blue-Shield of Ohio
CLK-Unallocated/Not Assigned
CLLCaliforniaAnthem Blue-Cross
CLMSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
CLNNorth CarolinaBlue-Cross Blue-Shield of North Carolina
CLOMississippiBlue-Cross Blue-Shield of Mississippi
CLP-Unallocated/Not Assigned
CLQ-Unallocated/Not Assigned
CLRAlaskaPremera Blue-Cross of Alaska
CLSMassachusettsBlue-Cross Blue-Shield of Massachusetts
CLTSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
CLUVirginiaAnthem Blue-Cross Blue-Shield of Virginia
CLVMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
CLWGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
CLX-Unallocated/Not Assigned
CLYSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
CLZMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
CMAMichiganBlue-Cross Blue-Shield of Michigan
CMBVirginiaAnthem Blue-Cross Blue-Shield of Virginia
CMCSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
CMDMissouriAnthem Blue-Cross Blue-Shield of Missouri
CMEIllinoisBlue-Cross Blue-Shield of Illinois
CMFSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
CMGSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
CMHTennesseeBlue-Cross Blue-Shield of Tennessee
CMIPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
CMJIndianaAnthem Blue-Cross Blue-Shield of Indiana
CMKOhioAnthem Blue-Cross Blue-Shield of Ohio
CML-Unallocated/Not Assigned
CMMMassachusettsBlue-Cross Blue-Shield of Massachusetts
CMNNew York (Northeastern)Blue-Shield of Northeastern New York
CMO-Unallocated/Not Assigned
CMPMinnesotaBlue-Cross Blue-Shield of Minnesota
CMQOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
CMRIllinoisBlue-Cross Blue-Shield of Illinois
CMSMassachusettsBlue-Cross Blue-Shield of Massachusetts
CMTOhioAnthem Blue-Cross Blue-Shield of Ohio
CMUPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
CMVCaliforniaBlue-Shield of California
CMWSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
CMXNew YorkExcellus Blue-Cross Blue-Shield of New York
CMYIdahoBlue-Cross of Idaho
CMZOhioAnthem Blue-Cross Blue-Shield of Ohio
CNA-Unallocated/Not Assigned
CNBOhioAnthem Blue-Cross Blue-Shield of Ohio
CNCTexasBlue-Cross Blue-Shield of Texas
CND-Unallocated/Not Assigned
CNESouth Dakota/IowaWellmark Blue-Cross Blue-Shield
CNFSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
CNGPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
CNHOhioAnthem Blue-Cross Blue-Shield of Ohio
CNITexasBlue-Cross Blue-Shield of Texas
CNJSouth CarolinaBlue-Cross Blue-Shield of South Carolina
CNKSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
CNLIllinoisBlue-Cross Blue-Shield of Illinois
CNMPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
CNN-Unallocated/Not Assigned
CNO-Unallocated/Not Assigned
CNP-Unallocated/Not Assigned
CNQ-Unallocated/Not Assigned
CNRMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
CNS-Unallocated/Not Assigned
CNTIllinoisBlue-Cross Blue-Shield of Illinois
CNUMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
CNVIllinoisBlue-Cross Blue-Shield of Illinois
CNWMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
CNXMinnesotaBlue-Cross Blue-Shield of Minnesota
CNYVirginiaAnthem Blue-Cross Blue-Shield of Virginia
CNZIllinoisBlue-Cross Blue-Shield of Illinois
COAPennsylvaniaCapital Blue-Cross of Pennsylvania
COBTexasBlue-Cross Blue-Shield of Texas
COCMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
CODOhioAnthem Blue-Cross Blue-Shield of Ohio
COE-Unallocated/Not Assigned
COF-Unallocated/Not Assigned
COGColoradoAnthem Blue-Cross Blue-Shield of Colorado
COH-Unallocated/Not Assigned
COI-Unallocated/Not Assigned
COJAlabamaBlue-Cross Blue-Shield of Alabama
COK-Unallocated/Not Assigned
COL-Unallocated/Not Assigned
COMAlabamaBlue-Cross Blue-Shield of Alabama
CONMassachusettsBlue-Cross Blue-Shield of Massachusetts
COOMinnesotaBlue-Cross Blue-Shield of Minnesota
COPAlabamaBlue-Cross Blue-Shield of Alabama
COQ-Unallocated/Not Assigned
COR-Unallocated/Not Assigned
COSPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
COTIdahoBlue-Cross of Idaho
COU-Unallocated/Not Assigned
COVArizonaBlue-Cross Blue-Shield of Arizona
COW-Unallocated/Not Assigned
COXCaliforniaBlue-Shield of California
COYPennsylvaniaCapital Blue-Cross of Pennsylvania
COZ-Unallocated/Not Assigned
CPAMinnesotaBlue-Cross Blue-Shield of Minnesota
CPBMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
CPCAlabamaBlue-Cross Blue-Shield of Alabama
CPDMassachusettsBlue-Cross Blue-Shield of Massachusetts
CPEIllinoisBlue-Cross Blue-Shield of Illinois
CPFNorth CarolinaBlue-Cross Blue-Shield of North Carolina
CPGNew York (Northeastern)Blue-Shield of Northeastern New York
CPHIllinoisBlue-Cross Blue-Shield of Illinois
CPI-Unallocated/Not Assigned
CPJMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
CPKOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
CPLKansas CityBlue-Cross Blue-Shield of Kansas City
CPMMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
CPNMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
CPO-Unallocated/Not Assigned
CPPSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
CPQCaliforniaAnthem Blue-Cross
CPRCaliforniaAnthem Blue-Cross
CPSAlabamaBlue-Cross Blue-Shield of Alabama
CPTCaliforniaAnthem Blue-Cross
CPUNebraskaBlue-Cross Blue-Shield of Nebraska
CPVGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
CPWSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
CPX-Unallocated/Not Assigned
CPYIllinoisBlue-Cross Blue-Shield of Illinois
CPZNew York (Northeastern)Blue-Shield of Northeastern New York
CQAPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
CQBCaliforniaAnthem Blue-Cross
CQC-Unallocated/Not Assigned
CQD-Unallocated/Not Assigned
CQEMissouriAnthem Blue-Cross Blue-Shield of Missouri
CQF-Unallocated/Not Assigned
CQG-Unallocated/Not Assigned
CQHOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
CQIMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
CQJTexasBlue-Cross Blue-Shield of Texas
CQKCaliforniaBlue-Shield of California
CQL-Unallocated/Not Assigned
CQMPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
CQNCaliforniaBlue-Shield of California
CQOMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
CQP-Unallocated/Not Assigned
CQQColoradoAnthem Blue-Cross Blue-Shield of Colorado
CQR-Unallocated/Not Assigned
CQSNew York (Western)Blue-Cross Blue-Shield of Western New York
CQT-Unallocated/Not Assigned
CQU-Unallocated/Not Assigned
CQVSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
CQW-Unallocated/Not Assigned
CQXPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
CQYSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
CQZ-Unallocated/Not Assigned
CRAPennsylvaniaCapital Blue-Cross of Pennsylvania
CRBMinnesotaBlue-Cross Blue-Shield of Minnesota
CRCPennsylvaniaCapital Blue-Cross of Pennsylvania
CRD-Unallocated/Not Assigned
CRECaliforniaBlue-Shield of California
CRFNorth CarolinaBlue-Cross Blue-Shield of North Carolina
CRGTexasBlue-Cross Blue-Shield of Texas
CRHMichiganBlue-Cross Blue-Shield of Michigan
CRIOhioAnthem Blue-Cross Blue-Shield of Ohio
CRJ-Unallocated/Not Assigned
CRKTexasBlue-Cross Blue-Shield of Texas
CRLNew YorkExcellus Blue-Cross Blue-Shield of New York
CRMIllinoisBlue-Cross Blue-Shield of Illinois
CRNNorth CarolinaBlue-Cross Blue-Shield of North Carolina
CROVirginiaAnthem Blue-Cross Blue-Shield of Virginia
CRPIllinoisBlue-Cross Blue-Shield of Illinois
CRQWisconsinAnthem Blue-Cross Blue-Shield of Wisconsin
CRROhioAnthem Blue-Cross Blue-Shield of Ohio
CRSAlaskaPremera Blue-Cross of Alaska
CRT-Unallocated/Not Assigned
CRUNew York (Western)Blue-Cross Blue-Shield of Western New York
CRV-Unallocated/Not Assigned
CRWCaliforniaAnthem Blue-Cross
CRXNorth CarolinaBlue-Cross Blue-Shield of North Carolina
CRYTennesseeBlue-Cross Blue-Shield of Tennessee
CRZTexasBlue-Cross Blue-Shield of Texas
CSAAlabamaBlue-Cross Blue-Shield of Alabama
CSBIllinoisBlue-Cross Blue-Shield of Illinois
CSCFloridaFlorida-Blue
CSDMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
CSE-Unallocated/Not Assigned
CSFColoradoAnthem Blue-Cross Blue-Shield of Colorado
CSGIndianaAnthem Blue-Cross Blue-Shield of Indiana
CSHGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
CSIKansas CityBlue-Cross Blue-Shield of Kansas City
CSJMissouriAnthem Blue-Cross Blue-Shield of Missouri
CSKSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
CSLNew JerseyHorizon Blue-Cross Blue-Shield of New Jersey
CSMArkansasArkansas Blue-Cross Blue-Shield
CSN-Unallocated/Not Assigned
CSOMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
CSPNew YorkExcellus Blue-Cross Blue-Shield of New York
CSQMissouriAnthem Blue-Cross Blue-Shield of Missouri
CSRCaliforniaBlue-Shield of California
CSSColoradoAnthem Blue-Cross Blue-Shield of Colorado
CSTColoradoAnthem Blue-Cross Blue-Shield of Colorado
CSUOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
CSVVirginiaAnthem Blue-Cross Blue-Shield of Virginia
CSW-Unallocated/Not Assigned
CSXSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
CSY-Unallocated/Not Assigned
CSZSouth CarolinaBlue-Cross Blue-Shield of South Carolina
CTAMassachusettsBlue-Cross Blue-Shield of Massachusetts
CTBSouth CarolinaBlue-Cross Blue-Shield of South Carolina
CTCOklahomaBlue-Cross Blue-Shield of Oklahoma
CTDIndianaAnthem Blue-Cross Blue-Shield of Indiana
CTE-Unallocated/Not Assigned
CTFMinnesotaBlue-Cross Blue-Shield of Minnesota
CTGConnecticutAnthem Blue-Cross Blue-Shield of Connecticut
CTHSouth CarolinaBlue-Cross Blue-Shield of South Carolina
CTIMassachusettsBlue-Cross Blue-Shield of Massachusetts
CTJIndianaAnthem Blue-Cross Blue-Shield of Indiana
CTKPennsylvaniaCapital Blue-Cross of Pennsylvania
CTLIllinoisBlue-Cross Blue-Shield of Illinois
CTMIdahoBlue-Cross of Idaho
CTN-Unallocated/Not Assigned
CTOCaliforniaBlue-Shield of California
CTP-Unallocated/Not Assigned
CTQNew York (Western)Blue-Cross Blue-Shield of Western New York
CTRIndianaAnthem Blue-Cross Blue-Shield of Indiana
CTSNebraskaBlue-Cross Blue-Shield of Nebraska
CTTAlaskaPremera Blue-Cross of Alaska
CTUCaliforniaBlue-Shield of California
CTV-Unallocated/Not Assigned
CTWAlaskaPremera Blue-Cross of Alaska
CTXCaliforniaBlue-Shield of California
CTYIllinoisBlue-Cross Blue-Shield of Illinois
CTZArizonaBlue-Cross Blue-Shield of Arizona
CUA-Unallocated/Not Assigned
CUBNew YorkExcellus Blue-Cross Blue-Shield of New York
CUC-Unallocated/Not Assigned
CUDMassachusettsBlue-Cross Blue-Shield of Massachusetts
CUE-Unallocated/Not Assigned
CUFCaliforniaBlue-Shield of California
CUGSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
CUHColoradoAnthem Blue-Cross Blue-Shield of Colorado
CUIPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
CUJ-Unallocated/Not Assigned
CUKAlabamaBlue-Cross Blue-Shield of Alabama
CUL-Unallocated/Not Assigned
CUM-Unallocated/Not Assigned
CUNPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
CUOPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
CUPSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
CUQCaliforniaBlue-Shield of California
CURNew York (Western)Blue-Cross Blue-Shield of Western New York
CUSPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
CUTIllinoisBlue-Cross Blue-Shield of Illinois
CUUTexasBlue-Cross Blue-Shield of Texas
CUVIllinoisBlue-Cross Blue-Shield of Illinois
CUWSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
CUXOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
CUYOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
CUZOhioAnthem Blue-Cross Blue-Shield of Ohio
CVAIndianaAnthem Blue-Cross Blue-Shield of Indiana
CVBFloridaFlorida-Blue
CVCIllinoisBlue-Cross Blue-Shield of Illinois
CVDMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
CVEIndianaAnthem Blue-Cross Blue-Shield of Indiana
CVFOhioAnthem Blue-Cross Blue-Shield of Ohio
CVGOhioAnthem Blue-Cross Blue-Shield of Ohio
CVH-Unallocated/Not Assigned
CVIAlabamaBlue-Cross Blue-Shield of Alabama
CVJFloridaFlorida-Blue
CVKFloridaFlorida-Blue
CVLOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
CVMWisconsinAnthem Blue-Cross Blue-Shield of Wisconsin
CVNConnecticutAnthem Blue-Cross Blue-Shield of Connecticut
CVOVirginiaAnthem Blue-Cross Blue-Shield of Virginia
CVPOhioAnthem Blue-Cross Blue-Shield of Ohio
CVQ-Unallocated/Not Assigned
CVRIndianaAnthem Blue-Cross Blue-Shield of Indiana
CVSSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
CVTMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
CVUVirginiaAnthem Blue-Cross Blue-Shield of Virginia
CVVMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
CVW-Unallocated/Not Assigned
CVXIllinoisBlue-Cross Blue-Shield of Illinois
CVYOhioAnthem Blue-Cross Blue-Shield of Ohio
CVZSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
CWAMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
CWBOhioAnthem Blue-Cross Blue-Shield of Ohio
CWC-Unallocated/Not Assigned
CWDSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
CWEMichiganBlue-Cross Blue-Shield of Michigan
CWFIdahoBlue-Cross of Idaho
CWGOhioAnthem Blue-Cross Blue-Shield of Ohio
CWHMissouriAnthem Blue-Cross Blue-Shield of Missouri
CWICaliforniaBlue-Shield of California
CWJ-Unallocated/Not Assigned
CWKMassachusettsBlue-Cross Blue-Shield of Massachusetts
CWL-Unallocated/Not Assigned
CWMPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
CWNMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
CWOMassachusettsBlue-Cross Blue-Shield of Massachusetts
CWPTexasBlue-Cross Blue-Shield of Texas
CWQOhioAnthem Blue-Cross Blue-Shield of Ohio
CWRWisconsinAnthem Blue-Cross Blue-Shield of Wisconsin
CWSGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
CWTTexasBlue-Cross Blue-Shield of Texas
CWUMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
CWVMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
CWWSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
CWXMissouriAnthem Blue-Cross Blue-Shield of Missouri
CWYSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
CWZNew YorkEmpire Blue-Cross Blue-Shield of New York
CXA-Unallocated/Not Assigned
CXBIdahoBlue-Cross of Idaho
CXCRhode IslandBlue-Cross Blue-Shield of Rhode Island
CXDIllinoisBlue-Cross Blue-Shield of Illinois
CXE-Unallocated/Not Assigned
CXFAlaskaPremera Blue-Cross of Alaska
CXGMinnesotaBlue-Cross Blue-Shield of Minnesota
CXHMinnesotaBlue-Cross Blue-Shield of Minnesota
CXINebraskaBlue-Cross Blue-Shield of Nebraska
CXJNew YorkExcellus Blue-Cross Blue-Shield of New York
CXKTexasBlue-Cross Blue-Shield of Texas
CXL-Unallocated/Not Assigned
CXM-Unallocated/Not Assigned
CXN-Unallocated/Not Assigned
CXOArkansasArkansas Blue-Cross Blue-Shield
CXPTexasBlue-Cross Blue-Shield of Texas
CXQSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
CXRRhode IslandBlue-Cross Blue-Shield of Rhode Island
CXSGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
CXTIllinoisBlue-Cross Blue-Shield of Illinois
CXU-Unallocated/Not Assigned
CXV-Unallocated/Not Assigned
CXW-Unallocated/Not Assigned
CXXCaliforniaBlue-Shield of California
CXY-Unallocated/Not Assigned
CXZMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
CYAIllinoisBlue-Cross Blue-Shield of Illinois
CYBCaliforniaBlue-Shield of California
CYCIllinoisBlue-Cross Blue-Shield of Illinois
CYD-Unallocated/Not Assigned
CYEOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
CYF-Unallocated/Not Assigned
CYGFloridaFlorida-Blue
CYH-Unallocated/Not Assigned
CYIMassachusettsBlue-Cross Blue-Shield of Massachusetts
CYJGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
CYKFloridaFlorida-Blue
CYLIllinoisBlue-Cross Blue-Shield of Illinois
CYM-Unallocated/Not Assigned
CYN-Unallocated/Not Assigned
CYOMassachusettsBlue-Cross Blue-Shield of Massachusetts
CYPIllinoisBlue-Cross Blue-Shield of Illinois
CYQPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
CYRTexasBlue-Cross Blue-Shield of Texas
CYSIllinoisBlue-Cross Blue-Shield of Illinois
CYTGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
CYUNew YorkEmpire Blue-Cross Blue-Shield of New York
CYVOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
CYW-Unallocated/Not Assigned
CYXNorth CarolinaBlue-Cross Blue-Shield of North Carolina
CYYNorth CarolinaBlue-Cross Blue-Shield of North Carolina
CYZOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
CZAKentuckyAnthem Blue-Cross Blue-Shield of Kentucky
CZBIndianaAnthem Blue-Cross Blue-Shield of Indiana
CZCConnecticutAnthem Blue-Cross Blue-Shield of Connecticut
CZD-Unallocated/Not Assigned
CZETexasBlue-Cross Blue-Shield of Texas
CZF-Unallocated/Not Assigned
CZGMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
CZHConnecticutAnthem Blue-Cross Blue-Shield of Connecticut
CZICaliforniaBlue-Shield of California
CZJ-Unallocated/Not Assigned
CZKVirginiaAnthem Blue-Cross Blue-Shield of Virginia
CZL-Unallocated/Not Assigned
CZM-Unallocated/Not Assigned
CZNPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
CZO-Unallocated/Not Assigned
CZPOhioAnthem Blue-Cross Blue-Shield of Ohio
CZQOhioAnthem Blue-Cross Blue-Shield of Ohio
CZRSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
CZSPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
CZTConnecticutAnthem Blue-Cross Blue-Shield of Connecticut
CZUCaliforniaAnthem Blue-Cross
CZVPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
CZWMinnesotaBlue-Cross Blue-Shield of Minnesota
CZX-Unallocated/Not Assigned
CZYNorth CarolinaBlue-Cross Blue-Shield of North Carolina
CZZ-Unallocated/Not Assigned