BCBS Prefix List OAA-OZZ – Blue Cross Alpha Prefix by State (2025)

BCBS alpha Prefix list OAA-OZZ. There are total of 382 alpha prefix in BCBS OAB-OZZ list and 143 are Not Assigned prefixes out of 382.

BCBS Prefix

BCBS Prefix 2024BCBS Plan Name
OAABCBS of Massachusetts
OABBCBS of Massachusetts
OACAnthem BCBS of Ohio
OADBCBS of Western New York
OAEAnthem BCBS of Ohio
OAFAnthem BCBS of Virginia
OAGAnthem BCBS of Colorado
OAHEmpire BCBS
OAIBlue Shield of California
OAJNot Assigned
OAKIndependence Blue Cross
OALBlue Shield of California
OAMHighmark BCBS of Pennsylvania
OANNot Assigned
OAONot Assigned
OAPAnthem BCBS of Kentucky
OAQCareFirst BCBS
OARCareFirst BCBS
OASAnthem BCBS of Ohio
OATBCBS of Nebraska
OAUBCBS of Michigan
OAVNot Assigned
OAWNot Assigned
OAXCareFirst BCBS
OAYCareFirst BCBS
OAZBCBS of Massachusetts
OBABlue Cross of California
OBBHighmark BCBS
OBCBCBS of Massachusetts
OBDBCBS of South Carolina
OBEBCBS of Michigan
OBFHighmark BCBS of Pennsylvania
OBGBCBS of Tennessee
OBHCareFirst BCBS
OBIBCBS of Minnesota
OBJPremera Blue Cross
OBKNot Assigned
OBLCareFirst BCBS
OBMCareFirst BCBS
OBNBCBS of Massachusetts
OBOHighmark BCBS of Pennsylvania
OBPBlue Shield of California
OBQBlue Cross of California
OBRWellmark BCBS
OBSBlue Cross of Idaho
OBTBCBS of Arizona
OBUBCBS of Alabama
OBVBlue Cross of California
OBWIndependence Blue Cross
OBXBlue Cross of California
OBYCareFirst BCBS
OBZBlue Shield of California
OCABlue Cross of California
OCBAnthem BCBS of Virginia
OCCBlue Cross of California
OCDBlue Shield of California
OCENot Assigned
OCFAnthem BCBS of Virginia
OCGWellmark BCBS
OCHBCBS of Western New York
OCIAnthem BCBS of Wisconsin
OCJBlue Shield of California
OCKBCBS of South Carolina
OCLCareFirst BCBS
OCMWellmark BCBS
OCNRegence BCBS of Oregon
OCOBlue Shield of California
OCPAnthem BCBS of Ohio
OCQIndependence Blue Cross
OCRIndependence Blue Cross
OCSBCBS of Florida
OCTBlue Cross of Idaho
OCUAnthem BCBS of Ohio
OCVCareFirst BCBS
OCWBlue Cross of California
OCXCareFirst BCBS
OCYCareFirst BCBS
OCZIndependence Blue Cross
ODACareFirst BCBS
ODBAnthem BCBS of Ohio
ODCWellmark BCBS
ODDBCBS of Nebraska
ODEBlue Cross of Idaho
ODFBCBS of Massachusetts
ODGNot Assigned
ODHBlue Shield of California
ODIBCBS of Western New York
ODJBCBS of Tennessee
ODKCareFirst BCBS
ODLBCBS of Tennessee
ODMBCBS of Arizona
ODNBCBS of Tennessee
ODOCareFirst BCBS
ODPNot Assigned
ODQHighmark BCBS of Pennsylvania
ODRCareFirst BCBS
ODSBCBS of Western New York
ODTBCBS of Massachusetts
ODUEmpire BCBS
ODVWellmark BCBS
ODWBCBS of Michigan
ODXBCBS of Alabama
ODYBCBS of Michigan
ODZBCBS of Michigan
OEAAnthem BCBS of Virginia
OEBAnthem BCBS of Virginia
OECExcellus BCBS
OEDAnthem BCBS of Virginia
OEEBCBS of Florida
OEFCareFirst BCBS
OEGBCBS of Kansas City
OEHBlue Cross of California
OEIBCBS of Nebraska
OEJBlue Shield of California
OEKBCBS of Michigan
OELCareFirst BCBS
OEMAnthem BCBS of Virginia
OENBCBS of Alabama
OEOBlue Shield of California
OEPCapital BlueCross
OEQBCBS of Michigan
OERRegence BCBS of Oregon
OESBlue Cross of California
OETCareFirst BCBS
OEUHighmark BCBS of Pennsylvania
OEVHighmark BCBS of Pennsylvania
OEWBCBS of North Dakota
OEXBlue Cross of California
OEYBCBS of Michigan
OEZBCBS of South Carolina
OFAAnthem BCBS of Ohio
OFBCapital BlueCross
OFCBCBS of Michigan
OFDHighmark BCBS of Pennsylvania
OFENot Assigned
OFFBCBS of Western New York
OFGBCBS of Rhode Island
OFHAnthem BCBS of Ohio
OFICareFirst BCBS
OFJBCBS of Michigan
OFKNot Assigned
OFLCareFirst BCBS
OFMCareFirst BCBS
OFNBCBS of Tennessee
OFOBlue Cross of California
OFPBlue Cross of California
OFQBCBS of Michigan
OFRAnthem BCBS of Virginia
OFSBCBS of Western New York
OFTBlue Shield of California
OFUBCBS of Michigan
OFVBCBS of Michigan
OFWBCBS of Michigan
OFXAnthem BCBS of Missouri
OFYBlue Shield of California
OFZBCBS of Michigan
OGANot Assigned
OGBIndependence Blue Cross
OGCWellmark BCBS
OGDAnthem BCBS of Ohio
OGEBCBS of Oklahoma
OGFBCBS of Michigan
OGGCareFirst BCBS
OGHBCBS of Georgia
OGIBCBS of Michigan
OGJBCBS of Michigan
OGKBCBS of Michigan
OGLWellmark BCBS
OGMPremera Blue Cross
OGNAnthem BCBS of Ohio
OGOBCBS of Michigan
OGPCareFirst BCBS
OGQCareFirst BCBS
OGRWellmark BCBS
OGSBCBS of Louisiana
OGTBCBS of Western New York
OGUHighmark BCBS of Pennsylvania
OGVCareFirst BCBS
OGWCareFirst BCBS
OGXCareFirst BCBS
OGYPremera Blue Cross
OGZCareFirst BCBS
OHABCBS of South Carolina
OHBAnthem BCBS of Ohio
OHCBCBS of Michigan
OHDBCBS of Texas
OHEBCBS of Rhode Island
OHFAnthem BCBS of Virginia
OHGAnthem BCBS of Virginia
OHHAnthem BCBS of Ohio
OHIBCBS of South Carolina
OHJAnthem BCBS of Kentucky
OHKWellmark BCBS
OHLHighmark BCBS of Pennsylvania
OHMBlue Shield of Northeastern New York
OHNWellmark BCBS
OHOAnthem BCBS of Ohio
OHPAnthem BCBS of Ohio
OHQNot Assigned
OHRAnthem BCBS of Colorado
OHSAnthem BCBS of Ohio
OHTAnthem BCBS of Ohio
OHUWellmark BCBS
OHVBCBS of Rhode Island
OHWWellmark BCBS
OHXBCBS of Rhode Island
OHYBCBS of Michigan
OHZBCBS of Rhode Island
OIABlue Cross of Idaho
OIBHighmark BCBS of Pennsylvania
OICIndependence Blue Cross
OIDBlue Cross of Idaho
OIENot Assigned
OIFBlue Cross of Idaho
OIGHighmark BCBS of Pennsylvania
OIHBlue Cross of Idaho
OIIBCBS of Michigan
OIJBCBS of Michigan
OIKBCBS of Michigan
OILHighmark BCBS of Pennsylvania
OIMIndependence Blue Cross
OINHighmark BCBS of Pennsylvania
OIOBCBS of Michigan
OIPBlue Shield of California
OIQBCBS of Michigan
OIRHighmark BCBS of Pennsylvania
OISBCBS of Western New York
OITBCBS of Michigan
OIUBCBS of Michigan
OIVBCBS of Michigan
OIWBCBS of Michigan
OIXBCBS of Michigan
OIYBCBS of Michigan
OIZBlue Cross of California
OJACareFirst BCBS
OJBCareFirst BCBS
OJCWellmark BCBS
OJDNot Assigned
OJEBCBS of Michigan
OJFBCBS of Michigan
OJGAnthem BCBS of Wisconsin
OJHBCBS of Georgia
OJIBCBS of Michigan
OJJBCBS of Michigan
OJKBCBS of Michigan
OJLBCBS of Michigan
OJMAnthem BCBS of Missouri
OJNBCBS of Michigan
OJOBCBS of Michigan
OJPBCBS of Rhode Island
OJQBCBS of Michigan
OJRWellmark BCBS
OJSCareFirst BCBS
OJTCareFirst BCBS
OJUNot Assigned
OJVBCBS of Michigan
OJWRegence BCBS of Oregon
OJXBCBS of Michigan
OJYBCBS of Michigan
OJZBCBS of Michigan
OKABCBS of Michigan
OKBCareFirst BCBS
OKCBCBS of Oklahoma
OKDIndependence Blue Cross
OKECareFirst BCBS
OKFBCBS of Michigan
OKGBCBS of Michigan
OKHBlue Cross of California
OKIBCBS of Michigan
OKJBCBS of Michigan
OKKBCBS of Michigan
OKLBCBS of Arkansas
OKMIndependence Blue Cross
OKNBCBS of Michigan
OKOBCBS of Michigan
OKPIndependence Blue Cross
OKQBCBS of Michigan
OKRAnthem BCBS of Colorado
OKSBCBS of Western New York
OKTAnthem BCBS of Ohio
OKUBCBS of Michigan
OKVBCBS of Michigan
OKWBlue Cross of California
OKXBCBS of Michigan
OKYBCBS of Michigan
OKZBCBS of Michigan
OLABCBS of Kansas City
OLBWellmark BCBS
OLCNot Assigned
OLDBlue Shield of California
OLENot Assigned
OLFBlue Cross of California
OLGPremera Blue Cross
OLHBCBS of Arizona
OLIBCBS of Michigan
OLJNot Assigned
OLKBCBS of Tennessee
OLLCareFirst BCBS
OLMBCBS of Arkansas
OLNBCBS of Alabama
OLOBlue Shield of California
OLPBCBS of Western New York
OLQBCBS of Michigan
OLRBCBS of South Carolina
OLSCareFirst BCBS
OLTWellmark BCBS
OLUAnthem BCBS of Colorado
OLVBCBS of Michigan
OLWBCBS of Western New York
OLXBCBS of Michigan
OLYBCBS of Michigan
OLZBCBS of Michigan
OMAAnthem BCBS of Ohio
OMBAnthem BCBS of Ohio
OMCNot Assigned
OMDIndependence Blue Cross
OMEWellmark BCBS
OMFBlue Cross of California
OMGBCBS of Michigan
OMHBlue Shield of California
OMIBCBS of Georgia
OMJIndependence Blue Cross
OMKAnthem BCBS of Missouri
OMLBCBS of Florida
OMMBlue Cross of California
OMNBlue Cross of California
OMOBlue Shield of California
OMPBCBS of Michigan
OMQBCBS of Massachusetts
OMRBCBS of Rhode Island
OMSBCBS of Massachusetts
OMTBCBS of Michigan
OMUBlue Cross of Idaho
OMVCareFirst BCBS
OMWBCBS of Nebraska
OMXAnthem BCBS of Colorado
OMYBCBS of Vermont
OMZBlue Shield of California
ONAAnthem BCBS of Missouri
ONBAnthem BCBS of Ohio
ONCAnthem BCBS of Indiana
ONDWellmark BCBS
ONEAnthem BCBS of Indiana
ONFCareFirst BCBS
ONGBCBS of Massachusetts
ONHBCBS of Minnesota
ONIAnthem BCBS of Indiana
ONJWellmark BCBS
ONKCareFirst BCBS
ONLAnthem BCBS of Ohio
ONMNot Assigned
ONNBCBS of South Carolina
ONOBlue Shield of California
ONPAnthem BCBS of Missouri
ONQBCBS of Alabama
ONRNot Assigned
ONSBCBS of Alabama
ONTBCBS of Massachusetts
ONUCareFirst BCBS
ONVCareFirst BCBS
ONWAnthem BCBS of Indiana
ONXAnthem BCBS of Indiana
ONYBCBS of Minnesota
ONZAnthem BCBS of Indiana
OOABlue Shield of California
OOBBlue Shield of California
OOCBCBS of Massachusetts
OODBCBS of Michigan
OOEBCBS of Michigan
OOFBCBS of Michigan
OOGBlue Shield of California
OOHIndependence Blue Cross
OOIBCBS of Michigan
OOJBCBS of Michigan
OOKBCBS of Michigan
OOLBCBS of Rhode Island
OOMBlue Cross of California
OONBCBS of Michigan
OOOBCBS of Michigan
OOPBlue Shield of California
OOQBCBS of Michigan
OORBCBS of North Carolina
OOSBlue Shield of California
OOTBlue Shield of California
OOUBCBS of Michigan
OOVBCBS of Michigan
OOWBCBS of Michigan
OOXBCBS of Michigan
OOYNot Assigned
OOZBCBS of Michigan
OPABCBS of Louisiana
OPBHighmark BCBS of Pennsylvania
OPCBCBS of Oklahoma
OPDBCBS of Wisconsin
OPEBCBS of Georgia
OPFAnthem BCBS of Wisconsin
OPGBlue Cross of California
OPHCareFirst BCBS
OPIBCBS of North Carolina
OPJAnthem BCBS of Wisconsin
OPKAnthem BCBS of Wisconsin
OPLBCBS of Georgia
OPMBCBS of Georgia
OPNBCBS of Michigan
OPONot Assigned
OPPWellmark BCBS
OPQPremera Blue Cross
OPRWellmark BCBS
OPSBCBS of Massachusetts
OPTCareFirst BCBS
OPUAnthem BCBS of Wisconsin
OPVAnthem BCBS of Wisconsin
OPWAnthem BCBS of Wisconsin
OPXAnthem BCBS of Wisconsin
OPYIndependence Blue Cross
OPZAnthem BCBS of Wisconsin
OQAAnthem BCBS of Ohio
OQBBlue Cross of California
OQCIndependence Blue Cross
OQDBCBS of Michigan
OQEBCBS of Michigan
OQFBCBS of Michigan
OQGBCBS of Michigan
OQHBCBS of Michigan
OQIBCBS of Michigan
OQJBCBS of Michigan
OQKBCBS of Michigan
OQLBCBS of Michigan
OQMBCBS of Michigan
OQNBCBS of Michigan
OQOBCBS of Michigan
OQPBlue Cross of California
OQQBCBS of Michigan
OQRBCBS of Michigan
OQSBlue Cross of California
OQTBCBS of Michigan
OQUBCBS of Michigan
OQVBCBS of Michigan
OQWBCBS of Michigan
OQXNot Assigned
OQYNot Assigned
OQZNot Assigned
ORAWellmark BCBS
ORBWellmark BCBS
ORCAnthem BCBS of Kentucky
ORDIndependence Blue Cross
OREBCBS of Tennessee
ORFBCBS of Michigan
ORGCareFirst BCBS
ORHAnthem BCBS of Missouri
ORIBCBS of South Carolina
ORJBCBS of Michigan
ORKAnthem BCBS of Ohio
ORLBlue Cross of California
ORMBlue Shield of Northeastern New York
ORNHorizon BCBS of New Jersey
OROBCBS of Michigan
ORPBlue Cross of California
ORQBCBS of Michigan
ORRNot Assigned
ORSRegence Blue Shield of Washington
ORTCapital BlueCross
ORUBCBS of Tennessee
ORVBCBS of Michigan
ORWAnthem BCBS of Virginia
ORXBlue Cross of Idaho
ORYBlue Shield of California
ORZHorizon BCBS of New Jersey
OSABCBS of Rhode Island
OSBBCBS of Alabama
OSCBlue Shield of California
OSDBCBS of Massachusetts
OSEBCBS of Arizona
OSFBCBS of Rhode Island
OSGBCBS of Missouri
OSHCareFirst BCBS
OSIIndependence Blue Cross
OSJAnthem BCBS of Ohio
OSKBlue Cross of California
OSLBCBS of Nebraska
OSMBCBS of Illinois
OSNAnthem BCBS of Ohio
OSOIndependence Blue Cross
OSPBCBS of Florida
OSQHighmark BCBS of Pennsylvania
OSRIndependence Blue Cross
OSSBlue Shield of California
OSTHighmark BCBS of Pennsylvania
OSUBlue Shield of California
OSVIndependence Blue Cross
OSWWellmark BCBS
OSXWellmark BCBS
OSYBCBS of Kansas City
OSZAnthem BCBS of Virginia
OTABCBS of Florida
OTBEmpire BCBS
OTCBCBS of Nebraska
OTDBlue Cross of California
OTEAnthem BCBS of Indiana
OTFAnthem BCBS of Indiana
OTGBCBS of Michigan
OTHBCBS of Tennessee
OTIBCBS of North Dakota
OTJCareFirst BCBS
OTKWellmark BCBS
OTLBCBS of Alabama
OTMBlue Shield of California
OTNBCBS of North Dakota
OTOBCBS of North Dakota
OTPBlue Shield of California
OTQAnthem BCBS of Connecticut
OTRNot Assigned
OTSIndependence Blue Cross
OTTWellmark BCBS
OTUWellmark BCBS
OTVCapital BlueCross
OTWBCBS of Georgia
OTXBlue Shield of California
OTYRegence BCBS of Oregon
OTZAnthem BCBS of Ohio
OUARegence BCBS of Oregon
OUBBCBS of Rhode Island
OUCBCBS of South Carolina
OUDBCBS of Michigan
OUEBCBS of Rhode Island
OUFRegence BCBS of Oregon
OUGBCBS of Rhode Island
OUHEmpire BCBS
OUIHorizon BCBS of New Jersey
OUJBCBS of Michigan
OUKBCBS of Michigan
OULBCBS of Michigan
OUMBCBS of Michigan
OUNBCBS of Michigan
OUOBCBS of Michigan
OUPWellmark BCBS
OUQBCBS of Michigan
OURHorizon BCBS of New Jersey
OUSHighmark BCBS of Pennsylvania
OUTHorizon BCBS of New Jersey
OUUBCBS of Michigan
OUVBCBS of Michigan
OUWHighmark BCBS of Pennsylvania
OUXBCBS of Michigan
OUYBCBS of Michigan
OUZBCBS of Michigan
OVAAnthem BCBS of Ohio
OVBCareFirst BCBS
OVCIndependence Blue Cross
OVDBCBS of Michigan
OVEBlue Cross of California
OVFCareFirst BCBS
OVGBCBS of Michigan
OVHPremera Blue Cross
OVIBCBS of Michigan
OVJNot Assigned
OVKBCBS of Georgia
OVLBCBS of Western New York
OVMWellmark BCBS
OVNBCBS of Michigan
OVOBCBS of Michigan
OVPAnthem BCBS of Ohio
OVQBCBS of Michigan
OVRCareFirst BCBS
OVSAnthem BCBS of Ohio
OVTAnthem BCBS of Ohio
OVUBCBS of Michigan
OVVBCBS of Michigan
OVWHighmark BCBS of Pennsylvania
OVXBCBS of Michigan
OVYBCBS of Michigan
OVZBCBS of Michigan
OWAWellmark BCBS
OWBCareFirst BCBS
OWCRegence BCBS of Oregon
OWDCareFirst BCBS
OWEBCBS of Florida
OWFWellmark BCBS
OWGBCBS of Western New York
OWHAnthem BCBS of Connecticut
OWIAnthem BCBS of Ohio
OWJAnthem BCBS of Virginia
OWKBCBS of Michigan
OWLBlue Shield of California
OWMNot Assigned
OWNNot Assigned
OWOBCBS of Michigan
OWPEmpire BCBS
OWQBCBS of Michigan
OWRBCBS of Michigan
OWSAnthem BCBS of Virginia
OWTBCBS of Georgia
OWUBCBS of Michigan
OWVHighmark BCBS of Pennsylvania
OWWAnthem BCBS of Virginia
OWXAnthem BCBS of Ohio
OWYEmpire BCBS
OWZWellmark BCBS
OXABCBS of Western New York
OXBRegence BCBS of Oregon
OXCPremera Blue Cross
OXDBlue Cross of California
OXEBCBS of Michigan
OXFNot Assigned
OXGBCBS of Michigan
OXHBCBS of Michigan
OXIBCBS of Michigan
OXJBCBS of Michigan
OXKBCBS of Michigan
OXLBCBS of Michigan
OXMPremera Blue Cross
OXNRegence BCBS of Oregon
OXOBCBS of Western New York
OXPBlue Cross of California
OXQBCBS of Michigan
OXRBCBS of Michigan
OXSBlue Shield of California
OXTBCBS of Michigan
OXUBCBS of Michigan
OXVBCBS of Michigan
OXWBCBS of Michigan
OXXBCBS of Michigan
OXYBCBS of Michigan
OXZNot Assigned
OYAWellmark BCBS
OYBBlue Cross of California
OYCHorizon BCBS of New Jersey
OYDBlue Cross of Idaho
OYEWellmark BCBS
OYFBCBS of Michigan
OYGBCBS of Michigan
OYHAnthem BCBS of Ohio
OYIBCBS of Michigan
OYJBCBS of Michigan
OYKBCBS of Michigan
OYLBlue Shield of California
OYMIndependence Blue Cross
OYNBCBS of Michigan
OYOBCBS of Michigan
OYPBCBS of Georgia
OYQBCBS of Michigan
OYRBCBS of Michigan
OYSBlue Shield of California
OYTBCBS of Michigan
OYUBCBS of Michigan
OYVNot Assigned
OYWBCBS of Michigan
OYXBCBS of Michigan
OYYBCBS of Michigan
OYZBCBS of Tennessee
OZAAnthem BCBS of Missouri
OZBAnthem BCBS of Wisconsin
OZCHorizon BCBS of New Jersey
OZDAnthem BCBS of Virginia
OZEBCBS of Michigan
OZFBCBS of Michigan
OZGBlue Shield of California
OZHCapital BlueCross
OZIBCBS of Michigan
OZJBCBS of Michigan
OZKAnthem BCBS of Missouri
OZLBCBS of Michigan
OZMAnthem BCBS of Virginia
OZNBCBS of Michigan
OZOBCBS of Michigan
OZPBlue Cross of California
OZQBCBS of Michigan
OZRBCBS of Michigan
OZSBCBS of Western New York
OZTBCBS of Michigan
OZUBCBS of Michigan
OZVBCBS of Michigan
OZWBCBS of Georgia
OZXAnthem BCBS of Missouri
OZYBCBS of Michigan
OZZBCBS of Michigan

BCBS Alpha Numeric Prefix List 2025

BCBS Alpha Prefix List 2025