BCBS Prefix List OAA to OZZ

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
OAA-Unallocated/Not Assigned
OABMassachusettsBlue-Cross Blue-Shield of Massachusetts
OACOhioAnthem Blue-Cross Blue-Shield of Ohio
OADNew York (Western)Blue-Cross Blue-Shield of Western New York
OAEOhioAnthem Blue-Cross Blue-Shield of Ohio
OAFVirginiaAnthem Blue-Cross Blue-Shield of Virginia
OAGColoradoAnthem Blue-Cross Blue-Shield of Colorado
OAHNew YorkEmpire Blue-Cross Blue-Shield of New York
OAICaliforniaBlue-Shield of California
OAJ-Unallocated/Not Assigned
OAKPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
OALCaliforniaBlue-Shield of California
OAMPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
OANMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
OAO-Unallocated/Not Assigned
OAPKentuckyAnthem Blue-Cross Blue-Shield of Kentucky
OAQMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
OARMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
OASIndianaAnthem Blue-Cross Blue-Shield of Indiana
OATNebraskaBlue-Cross Blue-Shield of Nebraska
OAUMichiganBlue-Cross Blue-Shield of Michigan
OAV-Unallocated/Not Assigned
OAW-Unallocated/Not Assigned
OAX-Unallocated/Not Assigned
OAY-Unallocated/Not Assigned
OAZMassachusettsBlue-Cross Blue-Shield of Massachusetts
OBACaliforniaAnthem Blue-Cross
OBBPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
OBCMassachusettsBlue-Cross Blue-Shield of Massachusetts
OBDFloridaFlorida-Blue
OBEMichiganBlue-Cross Blue-Shield of Michigan
OBFPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
OBG-Unallocated/Not Assigned
OBH-Unallocated/Not Assigned
OBIMinnesotaBlue-Cross Blue-Shield of Minnesota
OBJAlaskaPremera Blue-Cross Blue-Shield of Alaska
OBK-Unallocated/Not Assigned
OBLMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
OBMMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
OBNMassachusettsBlue-Cross Blue-Shield of Massachusetts
OBOPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
OBPCaliforniaBlue-Shield of California
OBQCaliforniaAnthem Blue-Cross
OBRSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
OBS-Unallocated/Not Assigned
OBTArizonaBlue-Cross Blue-Shield of Arizona
OBUAlabamaBlue-Cross Blue-Shield of Alabama
OBVGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
OBWPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
OBXGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
OBY-Unallocated/Not Assigned
OBZ-Unallocated/Not Assigned
OCACaliforniaAnthem Blue-Cross
OCB-Unallocated/Not Assigned
OCC-Unallocated/Not Assigned
OCDCaliforniaBlue-Shield of California
OCE-Unallocated/Not Assigned
OCF-Unallocated/Not Assigned
OCGSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
OCHNew York (Western)Blue-Cross Blue-Shield of Western New York
OCIWisconsinAnthem Blue-Cross Blue-Shield of Wisconsin
OCJ-Unallocated/Not Assigned
OCKFloridaFlorida-Blue
OCL-Unallocated/Not Assigned
OCMSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
OCNOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
OCOCaliforniaBlue-Shield of California
OCPOhioAnthem Blue-Cross Blue-Shield of Ohio
OCQ-Unallocated/Not Assigned
OCRPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
OCS-Unallocated/Not Assigned
OCTIdahoBlue-Cross of Idaho
OCUOhioAnthem Blue-Cross Blue-Shield of Ohio
OCVMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
OCWCaliforniaAnthem Blue-Cross
OCXMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
OCYMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
OCZPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
ODAMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
ODBOhioAnthem Blue-Cross Blue-Shield of Ohio
ODC-Unallocated/Not Assigned
ODD-Unallocated/Not Assigned
ODE-Unallocated/Not Assigned
ODFMassachusettsBlue-Cross Blue-Shield of Massachusetts
ODG-Unallocated/Not Assigned
ODH-Unallocated/Not Assigned
ODINew York (Western)Blue-Cross Blue-Shield of Western New York
ODJTennesseeBlue-Cross Blue-Shield of Tennessee
ODKMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
ODLTennesseeBlue-Cross Blue-Shield of Tennessee
ODMArizonaBlue-Cross Blue-Shield of Arizona
ODNTennesseeBlue-Cross Blue-Shield of Tennessee
ODOMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
ODP-Unallocated/Not Assigned
ODQPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
ODRMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
ODSNew York (Western)Blue-Cross Blue-Shield of Western New York
ODTMassachusettsBlue-Cross Blue-Shield of Massachusetts
ODU-Unallocated/Not Assigned
ODVSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
ODWMichiganBlue-Cross Blue-Shield of Michigan
ODXAlabamaBlue-Cross Blue-Shield of Alabama
ODYMichiganBlue-Cross Blue-Shield of Michigan
ODZMichiganBlue-Cross Blue-Shield of Michigan
OEAVirginiaAnthem Blue-Cross Blue-Shield of Virginia
OEBVirginiaAnthem Blue-Cross Blue-Shield of Virginia
OEC-Unallocated/Not Assigned
OED-Unallocated/Not Assigned
OEEFloridaFlorida-Blue
OEFMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
OEGKansas CityBlue-Cross Blue-Shield of Kansas City
OEHCaliforniaAnthem Blue-Cross
OEINebraskaBlue-Cross Blue-Shield of Nebraska
OEJCaliforniaBlue-Shield of California
OEKMichiganBlue-Cross Blue-Shield of Michigan
OELMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
OEMVirginiaAnthem Blue-Cross Blue-Shield of Virginia
OEN-Unallocated/Not Assigned
OEO-Unallocated/Not Assigned
OEP-Unallocated/Not Assigned
OEQMichiganBlue-Cross Blue-Shield of Michigan
OEROregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
OESCaliforniaAnthem Blue-Cross
OETMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
OEUPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
OEVPennsylvaniaHighmark Blue-Shield of Pennsylvania
OEWNorth DakotaBlue-Cross Blue-Shield of North Dakota
OEX-Unallocated/Not Assigned
OEYMichiganBlue-Cross Blue-Shield of Michigan
OEZSouth CarolinaBlue-Cross Blue-Shield of South Carolina
OFAIndianaAnthem Blue-Cross Blue-Shield of Indiana
OFBPennsylvaniaCapital Blue-Cross of Pennsylvania
OFCMichiganBlue-Cross Blue-Shield of Michigan
OFD-Unallocated/Not Assigned
OFE-Unallocated/Not Assigned
OFFNew York (Western)Blue-Cross Blue-Shield of Western New York
OFGRhode IslandBlue-Cross Blue-Shield of Rhode Island
OFHOhioAnthem Blue-Cross Blue-Shield of Ohio
OFI-Unallocated/Not Assigned
OFJMichiganBlue-Cross Blue-Shield of Michigan
OFK-Unallocated/Not Assigned
OFLMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
OFMMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
OFNTennesseeBlue-Cross Blue-Shield of Tennessee
OFOCaliforniaAnthem Blue-Cross
OFPCaliforniaAnthem Blue-Cross
OFQMichiganBlue-Cross Blue-Shield of Michigan
OFR-Unallocated/Not Assigned
OFSNew York (Western)Blue-Cross Blue-Shield of Western New York
OFTCaliforniaBlue-Shield of California
OFUMichiganBlue-Cross Blue-Shield of Michigan
OFVMichiganBlue-Cross Blue-Shield of Michigan
OFWMichiganBlue-Cross Blue-Shield of Michigan
OFXMissouriAnthem Blue-Cross Blue-Shield of Missouri
OFYCaliforniaBlue-Shield of California
OFZMichiganBlue-Cross Blue-Shield of Michigan
OGA-Unallocated/Not Assigned
OGB-Unallocated/Not Assigned
OGCSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
OGDOhioAnthem Blue-Cross Blue-Shield of Ohio
OGE-Unallocated/Not Assigned
OGFMichiganBlue-Cross Blue-Shield of Michigan
OGG-Unallocated/Not Assigned
OGHGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
OGI-Unallocated/Not Assigned
OGJMichiganBlue-Cross Blue-Shield of Michigan
OGKMichiganBlue-Cross Blue-Shield of Michigan
OGLSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
OGMAlaskaPremera Blue-Cross Blue-Shield of Alaska
OGNKentuckyAnthem Blue-Cross Blue-Shield of Kentucky
OGOMichiganBlue-Cross Blue-Shield of Michigan
OGP-Unallocated/Not Assigned
OGQ-Unallocated/Not Assigned
OGR-Unallocated/Not Assigned
OGS BCBS PrefixLouisianaBlue-Cross Blue-Shield of Louisiana
OGTNew York (Western)Blue-Cross Blue-Shield of Western New York
OGUPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
OGV-Unallocated/Not Assigned
OGW-Unallocated/Not Assigned
OGXMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
OGY-Unallocated/Not Assigned
OGZ-Unallocated/Not Assigned
OHASouth CarolinaBlue-Cross Blue-Shield of South Carolina
OHBOhioAnthem Blue-Cross Blue-Shield of Ohio
OHCMichiganBlue-Cross Blue-Shield of Michigan
OHDTexasBlue-Cross Blue-Shield of Texas
OHERhode IslandBlue-Cross Blue-Shield of Rhode Island
OHFVirginiaAnthem Blue-Cross Blue-Shield of Virginia
OHGVirginiaAnthem Blue-Cross Blue-Shield of Virginia
OHHIndianaAnthem Blue-Cross Blue-Shield of Indiana
OHILouisianaBlue-Cross Blue-Shield of Louisiana
OHJKentuckyAnthem Blue-Cross Blue-Shield of Kentucky
OHKSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
OHLPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
OHMNew York (Northeastern)Blue-Shield of Northeastern New York
OHNSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
OHOOhioAnthem Blue-Cross Blue-Shield of Ohio
OHPOhioAnthem Blue-Cross Blue-Shield of Ohio
OHQ-Unallocated/Not Assigned
OHRColoradoAnthem Blue-Cross Blue-Shield of Colorado
OHSOhioAnthem Blue-Cross Blue-Shield of Ohio
OHTOhioAnthem Blue-Cross Blue-Shield of Ohio
OHUSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
OHVRhode IslandBlue-Cross Blue-Shield of Rhode Island
OHW-Unallocated/Not Assigned
OHXRhode IslandBlue-Cross Blue-Shield of Rhode Island
OHYMichiganBlue-Cross Blue-Shield of Michigan
OHZRhode IslandBlue-Cross Blue-Shield of Rhode Island
OIA-Unallocated/Not Assigned
OIBPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
OICPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
OIDIdahoBlue-Cross of Idaho
OIE-Unallocated/Not Assigned
OIF-Unallocated/Not Assigned
OIGPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
OIH-Unallocated/Not Assigned
OIIMichiganBlue-Cross Blue-Shield of Michigan
OIJMichiganBlue-Cross Blue-Shield of Michigan
OIKMichiganBlue-Cross Blue-Shield of Michigan
OILPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
OIMPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
OINPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
OIOMichiganBlue-Cross Blue-Shield of Michigan
OIPCaliforniaBlue-Shield of California
OIQMichiganBlue-Cross Blue-Shield of Michigan
OIRPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
OISNew York (Western)Blue-Cross Blue-Shield of Western New York
OITMichiganBlue-Cross Blue-Shield of Michigan
OIUMichiganBlue-Cross Blue-Shield of Michigan
OIVMichiganBlue-Cross Blue-Shield of Michigan
OIWMichiganBlue-Cross Blue-Shield of Michigan
OIXMichiganBlue-Cross Blue-Shield of Michigan
OIYMichiganBlue-Cross Blue-Shield of Michigan
OIZCaliforniaAnthem Blue-Cross
OJA-Unallocated/Not Assigned
OJB-Unallocated/Not Assigned
OJC-Unallocated/Not Assigned
OJD-Unallocated/Not Assigned
OJEMichiganBlue-Cross Blue-Shield of Michigan
OJFMichiganBlue-Cross Blue-Shield of Michigan
OJG-Unallocated/Not Assigned
OJH-Unallocated/Not Assigned
OJIMichiganBlue-Cross Blue-Shield of Michigan
OJJMichiganBlue-Cross Blue-Shield of Michigan
OJKMichiganBlue-Cross Blue-Shield of Michigan
OJLMichiganBlue-Cross Blue-Shield of Michigan
OJMMissouriAnthem Blue-Cross Blue-Shield of Missouri
OJNMichiganBlue-Cross Blue-Shield of Michigan
OJOMichiganBlue-Cross Blue-Shield of Michigan
OJPRhode IslandBlue-Cross Blue-Shield of Rhode Island
OJQMichiganBlue-Cross Blue-Shield of Michigan
OJRSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
OJS-Unallocated/Not Assigned
OJTMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
OJU-Unallocated/Not Assigned
OJVMichiganBlue-Cross Blue-Shield of Michigan
OJWOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
OJXMichiganBlue-Cross Blue-Shield of Michigan
OJYMichiganBlue-Cross Blue-Shield of Michigan
OJZ-Unallocated/Not Assigned
OKA-Unallocated/Not Assigned
OKBMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
OKCOklahomaBlue-Cross Blue-Shield of Oklahoma
OKDPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
OKEMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
OKFMichiganBlue-Cross Blue-Shield of Michigan
OKGMichiganBlue-Cross Blue-Shield of Michigan
OKHCaliforniaAnthem Blue-Cross
OKIMichiganBlue-Cross Blue-Shield of Michigan
OKJMichiganBlue-Cross Blue-Shield of Michigan
OKKMichiganBlue-Cross Blue-Shield of Michigan
OKLArkansasArkansas Blue-Cross Blue-Shield
OKMPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
OKNMichiganBlue-Cross Blue-Shield of Michigan
OKOMichiganBlue-Cross Blue-Shield of Michigan
OKPPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
OKQMichiganBlue-Cross Blue-Shield of Michigan
OKRColoradoAnthem Blue-Cross Blue-Shield of Colorado
OKSNew York (Western)Blue-Cross Blue-Shield of Western New York
OKTOhioAnthem Blue-Cross Blue-Shield of Ohio
OKU-Unallocated/Not Assigned
OKVMichiganBlue-Cross Blue-Shield of Michigan
OKWCaliforniaAnthem Blue-Cross
OKXMichiganBlue-Cross Blue-Shield of Michigan
OKYMichiganBlue-Cross Blue-Shield of Michigan
OKZMichiganBlue-Cross Blue-Shield of Michigan
OLAKansas CityBlue-Cross Blue-Shield of Kansas City
OLBSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
OLC-Unallocated/Not Assigned
OLDCaliforniaBlue-Shield of California
OLE-Unallocated/Not Assigned
OLF-Unallocated/Not Assigned
OLGAlaskaPremera Blue-Cross Blue-Shield of Alaska
OLHArizonaBlue-Cross Blue-Shield of Arizona
OLIMichiganBlue-Cross Blue-Shield of Michigan
OLJ-Unallocated/Not Assigned
OLK-Unallocated/Not Assigned
OLL-Unallocated/Not Assigned
OLMArkansasArkansas Blue-Cross Blue-Shield
OLNAlabamaBlue-Cross Blue-Shield of Alabama
OLO-Unallocated/Not Assigned
OLP-Unallocated/Not Assigned
OLQMichiganBlue-Cross Blue-Shield of Michigan
OLR-Unallocated/Not Assigned
OLSMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
OLTSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
OLUColoradoAnthem Blue-Cross Blue-Shield of Colorado
OLVMichiganBlue-Cross Blue-Shield of Michigan
OLWNew York (Western)Blue-Cross Blue-Shield of Western New York
OLXMichiganBlue-Cross Blue-Shield of Michigan
OLYMichiganBlue-Cross Blue-Shield of Michigan
OLZMichiganBlue-Cross Blue-Shield of Michigan
OMAOhioAnthem Blue-Cross Blue-Shield of Ohio
OMBOhioAnthem Blue-Cross Blue-Shield of Ohio
OMC-Unallocated/Not Assigned
OMDPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
OMESouth Dakota/IowaWellmark Blue-Cross Blue-Shield
OMF-Unallocated/Not Assigned
OMGMichiganBlue-Cross Blue-Shield of Michigan
OMHCaliforniaBlue-Shield of California
OMIGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
OMJ-Unallocated/Not Assigned
OMKMissouriAnthem Blue-Cross Blue-Shield of Missouri
OMLFloridaFlorida-Blue
OMM-Unallocated/Not Assigned
OMN-Unallocated/Not Assigned
OMO-Unallocated/Not Assigned
OMPMichiganBlue-Cross Blue-Shield of Michigan
OMQMassachusettsBlue-Cross Blue-Shield of Massachusetts
OMRRhode IslandBlue-Cross Blue-Shield of Rhode Island
OMSMassachusettsBlue-Cross Blue-Shield of Massachusetts
OMTMichiganBlue-Cross Blue-Shield of Michigan
OMU-Unallocated/Not Assigned
OMVMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
OMW-Unallocated/Not Assigned
OMXColoradoAnthem Blue-Cross Blue-Shield of Colorado
OMY-Unallocated/Not Assigned
OMZCaliforniaBlue-Shield of California
ONAMissouriAnthem Blue-Cross Blue-Shield of Missouri
ONBOhioAnthem Blue-Cross Blue-Shield of Ohio
ONCIndianaAnthem Blue-Cross Blue-Shield of Indiana
ONDSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
ONEIndianaAnthem Blue-Cross Blue-Shield of Indiana
ONF-Unallocated/Not Assigned
ONGMassachusettsBlue-Cross Blue-Shield of Massachusetts
ONHMinnesotaBlue-Cross Blue-Shield of Minnesota
ONIIndianaAnthem Blue-Cross Blue-Shield of Indiana
ONJ-Unallocated/Not Assigned
ONK-Unallocated/Not Assigned
ONLOhioAnthem Blue-Cross Blue-Shield of Ohio
ONM-Unallocated/Not Assigned
ONN-Unallocated/Not Assigned
ONOCaliforniaBlue-Shield of California
ONPMissouriAnthem Blue-Cross Blue-Shield of Missouri
ONQAlabamaBlue-Cross Blue-Shield of Alabama
ONR-Unallocated/Not Assigned
ONSAlabamaBlue-Cross Blue-Shield of Alabama
ONTMassachusettsBlue-Cross Blue-Shield of Massachusetts
ONUMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
ONVMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
ONWIndianaAnthem Blue-Cross Blue-Shield of Indiana
ONXIndianaAnthem Blue-Cross Blue-Shield of Indiana
ONYMinnesotaBlue-Cross Blue-Shield of Minnesota
ONZIndianaAnthem Blue-Cross Blue-Shield of Indiana
OOA-Unallocated/Not Assigned
OOBCaliforniaBlue-Shield of California
OOCMassachusettsBlue-Cross Blue-Shield of Massachusetts
OODMichiganBlue-Cross Blue-Shield of Michigan
OOEMichiganBlue-Cross Blue-Shield of Michigan
OOFMichiganBlue-Cross Blue-Shield of Michigan
OOGCaliforniaBlue-Shield of California
OOHPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
OOIMichiganBlue-Cross Blue-Shield of Michigan
OOJMichiganBlue-Cross Blue-Shield of Michigan
OOKMichiganBlue-Cross Blue-Shield of Michigan
OOLRhode IslandBlue-Cross Blue-Shield of Rhode Island
OOMCaliforniaAnthem Blue-Cross
OONMichiganBlue-Cross Blue-Shield of Michigan
OOOMichiganBlue-Cross Blue-Shield of Michigan
OOPCaliforniaBlue-Shield of California
OOQMichiganBlue-Cross Blue-Shield of Michigan
OORNorth CarolinaBlue-Cross Blue-Shield of North Carolina
OOSCaliforniaBlue-Shield of California
OOTCaliforniaBlue-Shield of California
OOUMichiganBlue-Cross Blue-Shield of Michigan
OOVMichiganBlue-Cross Blue-Shield of Michigan
OOWMichiganBlue-Cross Blue-Shield of Michigan
OOXMichiganBlue-Cross Blue-Shield of Michigan
OOY-Unallocated/Not Assigned
OOZMichiganBlue-Cross Blue-Shield of Michigan
OPALouisianaBlue-Cross Blue-Shield of Louisiana
OPBPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
OPC-Unallocated/Not Assigned
OPDWisconsinAnthem Blue-Cross Blue-Shield of Wisconsin
OPEGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
OPFWisconsinAnthem Blue-Cross Blue-Shield of Wisconsin
OPGCaliforniaAnthem Blue-Cross
OPH-Unallocated/Not Assigned
OPI-Unallocated/Not Assigned
OPJWisconsinAnthem Blue-Cross Blue-Shield of Wisconsin
OPKWisconsinAnthem Blue-Cross Blue-Shield of Wisconsin
OPL-Unallocated/Not Assigned
OPM-Unallocated/Not Assigned
OPN-Unallocated/Not Assigned
OPO-Unallocated/Not Assigned
OPPSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
OPQ-Unallocated/Not Assigned
OPRSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
OPSMassachusettsBlue-Cross Blue-Shield of Massachusetts
OPTMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
OPUWisconsinAnthem Blue-Cross Blue-Shield of Wisconsin
OPVWisconsinAnthem Blue-Cross Blue-Shield of Wisconsin
OPWWisconsinAnthem Blue-Cross Blue-Shield of Wisconsin
OPXWisconsinAnthem Blue-Cross Blue-Shield of Wisconsin
OPYPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
OPZWisconsinAnthem Blue-Cross Blue-Shield of Wisconsin
OQA-Unallocated/Not Assigned
OQBCaliforniaAnthem Blue-Cross
OQCPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
OQDMichiganBlue-Cross Blue-Shield of Michigan
OQEMichiganBlue-Cross Blue-Shield of Michigan
OQFMichiganBlue-Cross Blue-Shield of Michigan
OQGMichiganBlue-Cross Blue-Shield of Michigan
OQHMichiganBlue-Cross Blue-Shield of Michigan
OQIMichiganBlue-Cross Blue-Shield of Michigan
OQJMichiganBlue-Cross Blue-Shield of Michigan
OQKMichiganBlue-Cross Blue-Shield of Michigan
OQLMichiganBlue-Cross Blue-Shield of Michigan
OQMMichiganBlue-Cross Blue-Shield of Michigan
OQNMichiganBlue-Cross Blue-Shield of Michigan
OQOMichiganBlue-Cross Blue-Shield of Michigan
OQPCaliforniaAnthem Blue-Cross
OQQMichiganBlue-Cross Blue-Shield of Michigan
OQRMichiganBlue-Cross Blue-Shield of Michigan
OQSCaliforniaAnthem Blue-Cross
OQTMichiganBlue-Cross Blue-Shield of Michigan
OQUMichiganBlue-Cross Blue-Shield of Michigan
OQVMichiganBlue-Cross Blue-Shield of Michigan
OQWMichiganBlue-Cross Blue-Shield of Michigan
OQX-Unallocated/Not Assigned
OQY-Unallocated/Not Assigned
OQZ-Unallocated/Not Assigned
ORA-Unallocated/Not Assigned
ORBSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
ORCKentuckyAnthem Blue-Cross Blue-Shield of Kentucky
ORDPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
ORETennesseeBlue-Cross Blue-Shield of Tennessee
ORFMichiganBlue-Cross Blue-Shield of Michigan
ORG-Unallocated/Not Assigned
ORHMissouriAnthem Blue-Cross Blue-Shield of Missouri
ORISouth CarolinaBlue-Cross Blue-Shield of South Carolina
ORJMichiganBlue-Cross Blue-Shield of Michigan
ORKOhioAnthem Blue-Cross Blue-Shield of Ohio
ORLCaliforniaAnthem Blue-Cross
ORMNew York (Northeastern)Blue-Shield of Northeastern New York
ORNNew JerseyHorizon Blue-Cross Blue-Shield of New Jersey
OROMichiganBlue-Cross Blue-Shield of Michigan
ORP-Unallocated/Not Assigned
ORQMichiganBlue-Cross Blue-Shield of Michigan
ORR-Unallocated/Not Assigned
ORSOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
ORTPennsylvaniaCapital Blue-Cross of Pennsylvania
ORUTennesseeBlue-Cross Blue-Shield of Tennessee
ORVMichiganBlue-Cross Blue-Shield of Michigan
ORW-Unallocated/Not Assigned
ORXIdahoBlue-Cross of Idaho
ORYCaliforniaBlue-Shield of California
ORZNew JerseyHorizon Blue-Cross Blue-Shield of New Jersey
OSA-Unallocated/Not Assigned
OSBAlabamaBlue-Cross Blue-Shield of Alabama
OSC-Unallocated/Not Assigned
OSD-Unallocated/Not Assigned
OSEArizonaBlue-Cross Blue-Shield of Arizona
OSF-Unallocated/Not Assigned
OSG-Unallocated/Not Assigned
OSHMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
OSIPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
OSJOhioAnthem Blue-Cross Blue-Shield of Ohio
OSK-Unallocated/Not Assigned
OSLNebraskaBlue-Cross Blue-Shield of Nebraska
OSMIllinoisBlue-Cross Blue-Shield of Illinois
OSN-Unallocated/Not Assigned
OSOPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
OSP-Unallocated/Not Assigned
OSQPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
OSRPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
OSSCaliforniaBlue-Shield of California
OSTDelawareHighmark Blue-Cross Blue-Shield of Delaware
OSU-Unallocated/Not Assigned
OSVPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
OSWOhioAnthem Blue-Cross Blue-Shield of Ohio
OSXSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
OSYKansas CityBlue-Cross Blue-Shield of Kansas City
OSZVirginiaAnthem Blue-Cross Blue-Shield of Virginia
OTAFloridaFlorida-Blue
OTBVirginiaAnthem Blue-Cross Blue-Shield of Virginia
OTCNebraskaBlue-Cross Blue-Shield of Nebraska
OTDCaliforniaAnthem Blue-Cross
OTEIndianaAnthem Blue-Cross Blue-Shield of Indiana
OTFIndianaAnthem Blue-Cross Blue-Shield of Indiana
OTGMichiganBlue-Cross Blue-Shield of Michigan
OTHTennesseeBlue-Cross Blue-Shield of Tennessee
OTINorth DakotaBlue-Cross Blue-Shield of North Dakota
OTJMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
OTKSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
OTLAlabamaBlue-Cross Blue-Shield of Alabama
OTMCaliforniaBlue-Shield of California
OTNNorth DakotaBlue-Cross Blue-Shield of North Dakota
OTO BCBS Prefix-Unallocated/Not Assigned
OTPCaliforniaBlue-Shield of California
OTQConnecticutAnthem Blue-Cross Blue-Shield of Connecticut
OTR-Unallocated/Not Assigned
OTSPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
OTTSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
OTUSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
OTV-Unallocated/Not Assigned
OTWGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
OTXCaliforniaBlue-Shield of California
OTYOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
OTZOhioAnthem Blue-Cross Blue-Shield of Ohio
OUAOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
OUBRhode IslandBlue-Cross Blue-Shield of Rhode Island
OUCSouth CarolinaBlue-Cross Blue-Shield of South Carolina
OUDMichiganBlue-Cross Blue-Shield of Michigan
OUERhode IslandBlue-Cross Blue-Shield of Rhode Island
OUFOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
OUG-Unallocated/Not Assigned
OUHNew YorkEmpire Blue-Cross Blue-Shield of New York
OUINew JerseyHorizon Blue-Cross Blue-Shield of New Jersey
OUJMichiganBlue-Cross Blue-Shield of Michigan
OUKMichiganBlue-Cross Blue-Shield of Michigan
OULMichiganBlue-Cross Blue-Shield of Michigan
OUMMichiganBlue-Cross Blue-Shield of Michigan
OUNMichiganBlue-Cross Blue-Shield of Michigan
OUOMichiganBlue-Cross Blue-Shield of Michigan
OUPSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
OUQMichiganBlue-Cross Blue-Shield of Michigan
OURNew JerseyHorizon Blue-Cross Blue-Shield of New Jersey
OUS-Unallocated/Not Assigned
OUTNew JerseyHorizon Blue-Cross Blue-Shield of New Jersey
OUUMichiganBlue-Cross Blue-Shield of Michigan
OUVMichiganBlue-Cross Blue-Shield of Michigan
OUWWest VirginiaHighmark Blue-Cross Blue-Shield of West Virginia
OUXMichiganBlue-Cross Blue-Shield of Michigan
OUYMichiganBlue-Cross Blue-Shield of Michigan
OUZMichiganBlue-Cross Blue-Shield of Michigan
OVA-Unallocated/Not Assigned
OVB-Unallocated/Not Assigned
OVCPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
OVDMichiganBlue-Cross Blue-Shield of Michigan
OVE-Unallocated/Not Assigned
OVF-Unallocated/Not Assigned
OVGMichiganBlue-Cross Blue-Shield of Michigan
OVHAlaskaPremera Blue-Cross Blue-Shield of Alaska
OVIMichiganBlue-Cross Blue-Shield of Michigan
OVJ-Unallocated/Not Assigned
OVK-Unallocated/Not Assigned
OVLNew York (Western)Blue-Cross Blue-Shield of Western New York
OVMSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
OVNMichiganBlue-Cross Blue-Shield of Michigan
OVOMichiganBlue-Cross Blue-Shield of Michigan
OVPIndianaAnthem Blue-Cross Blue-Shield of Indiana
OVQMichiganBlue-Cross Blue-Shield of Michigan
OVRMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
OVS-Unallocated/Not Assigned
OVTOhioAnthem Blue-Cross Blue-Shield of Ohio
OVUMichiganBlue-Cross Blue-Shield of Michigan
OVVMichiganBlue-Cross Blue-Shield of Michigan
OVWWest VirginiaHighmark Blue-Cross Blue-Shield of West Virginia
OVXMichiganBlue-Cross Blue-Shield of Michigan
OVYMichiganBlue-Cross Blue-Shield of Michigan
OVZMichiganBlue-Cross Blue-Shield of Michigan
OWASouth Dakota/IowaWellmark Blue-Cross Blue-Shield
OWBMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
OWCOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
OWDMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
OWEFloridaFlorida-Blue
OWFSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
OWGNew York (Western)Blue-Cross Blue-Shield of Western New York
OWHConnecticutAnthem Blue-Cross Blue-Shield of Connecticut
OWIOhioAnthem Blue-Cross Blue-Shield of Ohio
OWJVirginiaAnthem Blue-Cross Blue-Shield of Virginia
OWKMichiganBlue-Cross Blue-Shield of Michigan
OWLCaliforniaBlue-Shield of California
OWM-Unallocated/Not Assigned
OWN-Unallocated/Not Assigned
OWOMichiganBlue-Cross Blue-Shield of Michigan
OWP-Unallocated/Not Assigned
OWQMichiganBlue-Cross Blue-Shield of Michigan
OWRMichiganBlue-Cross Blue-Shield of Michigan
OWSVirginiaAnthem Blue-Cross Blue-Shield of Virginia
OWTGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
OWUMichiganBlue-Cross Blue-Shield of Michigan
OWV-Unallocated/Not Assigned
OWWVirginiaAnthem Blue-Cross Blue-Shield of Virginia
OWXOhioAnthem Blue-Cross Blue-Shield of Ohio
OWYOhioAnthem Blue-Cross Blue-Shield of Ohio
OWZSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
OXANew York (Western)Blue-Cross Blue-Shield of Western New York
OXB-Unallocated/Not Assigned
OXC-Unallocated/Not Assigned
OXDCaliforniaAnthem Blue-Cross
OXEMichiganBlue-Cross Blue-Shield of Michigan
OXF-Unallocated/Not Assigned
OXGMichiganBlue-Cross Blue-Shield of Michigan
OXHMichiganBlue-Cross Blue-Shield of Michigan
OXIMichiganBlue-Cross Blue-Shield of Michigan
OXJMichiganBlue-Cross Blue-Shield of Michigan
OXKMichiganBlue-Cross Blue-Shield of Michigan
OXLMichiganBlue-Cross Blue-Shield of Michigan
OXMAlaskaPremera Blue-Cross Blue-Shield of Alaska
OXNOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
OXONew York (Western)Blue-Cross Blue-Shield of Western New York
OXPCaliforniaAnthem Blue-Cross
OXQMichiganBlue-Cross Blue-Shield of Michigan
OXRMichiganBlue-Cross Blue-Shield of Michigan
OXS-Unallocated/Not Assigned
OXTMichiganBlue-Cross Blue-Shield of Michigan
OXUMichiganBlue-Cross Blue-Shield of Michigan
OXVMichiganBlue-Cross Blue-Shield of Michigan
OXWMichiganBlue-Cross Blue-Shield of Michigan
OXXMichiganBlue-Cross Blue-Shield of Michigan
OXYMichiganBlue-Cross Blue-Shield of Michigan
OXZ-Unallocated/Not Assigned
OYASouth Dakota/IowaWellmark Blue-Cross Blue-Shield
OYBCaliforniaAnthem Blue-Cross
OYCNew JerseyHorizon Blue-Cross Blue-Shield of New Jersey
OYDIdahoBlue-Cross of Idaho
OYE-Unallocated/Not Assigned
OYFMichiganBlue-Cross Blue-Shield of Michigan
OYGMichiganBlue-Cross Blue-Shield of Michigan
OYHOhioAnthem Blue-Cross Blue-Shield of Ohio
OYIMichiganBlue-Cross Blue-Shield of Michigan
OYJMichiganBlue-Cross Blue-Shield of Michigan
OYKMichiganBlue-Cross Blue-Shield of Michigan
OYLCaliforniaBlue-Shield of California
OYMPennsylvaniaIndependence Blue-Cross of Philadelphia and Southeastern Pennsylvania
OYNMichiganBlue-Cross Blue-Shield of Michigan
OYOMichiganBlue-Cross Blue-Shield of Michigan
OYP-Unallocated/Not Assigned
OYQMichiganBlue-Cross Blue-Shield of Michigan
OYRMichiganBlue-Cross Blue-Shield of Michigan
OYSCaliforniaBlue-Shield of California
OYTMichiganBlue-Cross Blue-Shield of Michigan
OYUMichiganBlue-Cross Blue-Shield of Michigan
OYV-Unallocated/Not Assigned
OYWMichiganBlue-Cross Blue-Shield of Michigan
OYXMichiganBlue-Cross Blue-Shield of Michigan
OYYMichiganBlue-Cross Blue-Shield of Michigan
OYZ-Unallocated/Not Assigned
OZAMissouriAnthem Blue-Cross Blue-Shield of Missouri
OZBWisconsinAnthem Blue-Cross Blue-Shield of Wisconsin
OZCNew JerseyHorizon Blue-Cross Blue-Shield of New Jersey
OZDVirginiaAnthem Blue-Cross Blue-Shield of Virginia
OZEMichiganBlue-Cross Blue-Shield of Michigan
OZFMichiganBlue-Cross Blue-Shield of Michigan
OZGCaliforniaBlue-Shield of California
OZH-Unallocated/Not Assigned
OZIMichiganBlue-Cross Blue-Shield of Michigan
OZJMichiganBlue-Cross Blue-Shield of Michigan
OZKMissouriAnthem Blue-Cross Blue-Shield of Missouri
OZLMichiganBlue-Cross Blue-Shield of Michigan
OZMVirginiaAnthem Blue-Cross Blue-Shield of Virginia
OZNMichiganBlue-Cross Blue-Shield of Michigan
OZO-Unallocated/Not Assigned
OZPCaliforniaAnthem Blue-Cross
OZQMichiganBlue-Cross Blue-Shield of Michigan
OZRMichiganBlue-Cross Blue-Shield of Michigan
OZSNew York (Western)Blue-Cross Blue-Shield of Western New York
OZTMichiganBlue-Cross Blue-Shield of Michigan
OZUMichiganBlue-Cross Blue-Shield of Michigan
OZVMichiganBlue-Cross Blue-Shield of Michigan
OZW-Unallocated/Not Assigned
OZXMissouriAnthem Blue-Cross Blue-Shield of Missouri
OZYMichiganBlue-Cross Blue-Shield of Michigan
OZZMichiganBlue-Cross Blue-Shield of Michigan