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 2024 | BCBS Plan Name |
|---|---|
| OAA | BCBS of Massachusetts |
| OAB | BCBS of Massachusetts |
| OAC | Anthem BCBS of Ohio |
| OAD | BCBS of Western New York |
| OAE | Anthem BCBS of Ohio |
| OAF | Anthem BCBS of Virginia |
| OAG | Anthem BCBS of Colorado |
| OAH | Empire BCBS |
| OAI | Blue Shield of California |
| OAJ | Not Assigned |
| OAK | Independence Blue Cross |
| OAL | Blue Shield of California |
| OAM | Highmark BCBS of Pennsylvania |
| OAN | Not Assigned |
| OAO | Not Assigned |
| OAP | Anthem BCBS of Kentucky |
| OAQ | CareFirst BCBS |
| OAR | CareFirst BCBS |
| OAS | Anthem BCBS of Ohio |
| OAT | BCBS of Nebraska |
| OAU | BCBS of Michigan |
| OAV | Not Assigned |
| OAW | Not Assigned |
| OAX | CareFirst BCBS |
| OAY | CareFirst BCBS |
| OAZ | BCBS of Massachusetts |
| OBA | Blue Cross of California |
| OBB | Highmark BCBS |
| OBC | BCBS of Massachusetts |
| OBD | BCBS of South Carolina |
| OBE | BCBS of Michigan |
| OBF | Highmark BCBS of Pennsylvania |
| OBG | BCBS of Tennessee |
| OBH | CareFirst BCBS |
| OBI | BCBS of Minnesota |
| OBJ | Premera Blue Cross |
| OBK | Not Assigned |
| OBL | CareFirst BCBS |
| OBM | CareFirst BCBS |
| OBN | BCBS of Massachusetts |
| OBO | Highmark BCBS of Pennsylvania |
| OBP | Blue Shield of California |
| OBQ | Blue Cross of California |
| OBR | Wellmark BCBS |
| OBS | Blue Cross of Idaho |
| OBT | BCBS of Arizona |
| OBU | BCBS of Alabama |
| OBV | Blue Cross of California |
| OBW | Independence Blue Cross |
| OBX | Blue Cross of California |
| OBY | CareFirst BCBS |
| OBZ | Blue Shield of California |
| OCA | Blue Cross of California |
| OCB | Anthem BCBS of Virginia |
| OCC | Blue Cross of California |
| OCD | Blue Shield of California |
| OCE | Not Assigned |
| OCF | Anthem BCBS of Virginia |
| OCG | Wellmark BCBS |
| OCH | BCBS of Western New York |
| OCI | Anthem BCBS of Wisconsin |
| OCJ | Blue Shield of California |
| OCK | BCBS of South Carolina |
| OCL | CareFirst BCBS |
| OCM | Wellmark BCBS |
| OCN | Regence BCBS of Oregon |
| OCO | Blue Shield of California |
| OCP | Anthem BCBS of Ohio |
| OCQ | Independence Blue Cross |
| OCR | Independence Blue Cross |
| OCS | BCBS of Florida |
| OCT | Blue Cross of Idaho |
| OCU | Anthem BCBS of Ohio |
| OCV | CareFirst BCBS |
| OCW | Blue Cross of California |
| OCX | CareFirst BCBS |
| OCY | CareFirst BCBS |
| OCZ | Independence Blue Cross |
| ODA | CareFirst BCBS |
| ODB | Anthem BCBS of Ohio |
| ODC | Wellmark BCBS |
| ODD | BCBS of Nebraska |
| ODE | Blue Cross of Idaho |
| ODF | BCBS of Massachusetts |
| ODG | Not Assigned |
| ODH | Blue Shield of California |
| ODI | BCBS of Western New York |
| ODJ | BCBS of Tennessee |
| ODK | CareFirst BCBS |
| ODL | BCBS of Tennessee |
| ODM | BCBS of Arizona |
| ODN | BCBS of Tennessee |
| ODO | CareFirst BCBS |
| ODP | Not Assigned |
| ODQ | Highmark BCBS of Pennsylvania |
| ODR | CareFirst BCBS |
| ODS | BCBS of Western New York |
| ODT | BCBS of Massachusetts |
| ODU | Empire BCBS |
| ODV | Wellmark BCBS |
| ODW | BCBS of Michigan |
| ODX | BCBS of Alabama |
| ODY | BCBS of Michigan |
| ODZ | BCBS of Michigan |
| OEA | Anthem BCBS of Virginia |
| OEB | Anthem BCBS of Virginia |
| OEC | Excellus BCBS |
| OED | Anthem BCBS of Virginia |
| OEE | BCBS of Florida |
| OEF | CareFirst BCBS |
| OEG | BCBS of Kansas City |
| OEH | Blue Cross of California |
| OEI | BCBS of Nebraska |
| OEJ | Blue Shield of California |
| OEK | BCBS of Michigan |
| OEL | CareFirst BCBS |
| OEM | Anthem BCBS of Virginia |
| OEN | BCBS of Alabama |
| OEO | Blue Shield of California |
| OEP | Capital BlueCross |
| OEQ | BCBS of Michigan |
| OER | Regence BCBS of Oregon |
| OES | Blue Cross of California |
| OET | CareFirst BCBS |
| OEU | Highmark BCBS of Pennsylvania |
| OEV | Highmark BCBS of Pennsylvania |
| OEW | BCBS of North Dakota |
| OEX | Blue Cross of California |
| OEY | BCBS of Michigan |
| OEZ | BCBS of South Carolina |
| OFA | Anthem BCBS of Ohio |
| OFB | Capital BlueCross |
| OFC | BCBS of Michigan |
| OFD | Highmark BCBS of Pennsylvania |
| OFE | Not Assigned |
| OFF | BCBS of Western New York |
| OFG | BCBS of Rhode Island |
| OFH | Anthem BCBS of Ohio |
| OFI | CareFirst BCBS |
| OFJ | BCBS of Michigan |
| OFK | Not Assigned |
| OFL | CareFirst BCBS |
| OFM | CareFirst BCBS |
| OFN | BCBS of Tennessee |
| OFO | Blue Cross of California |
| OFP | Blue Cross of California |
| OFQ | BCBS of Michigan |
| OFR | Anthem BCBS of Virginia |
| OFS | BCBS of Western New York |
| OFT | Blue Shield of California |
| OFU | BCBS of Michigan |
| OFV | BCBS of Michigan |
| OFW | BCBS of Michigan |
| OFX | Anthem BCBS of Missouri |
| OFY | Blue Shield of California |
| OFZ | BCBS of Michigan |
| OGA | Not Assigned |
| OGB | Independence Blue Cross |
| OGC | Wellmark BCBS |
| OGD | Anthem BCBS of Ohio |
| OGE | BCBS of Oklahoma |
| OGF | BCBS of Michigan |
| OGG | CareFirst BCBS |
| OGH | BCBS of Georgia |
| OGI | BCBS of Michigan |
| OGJ | BCBS of Michigan |
| OGK | BCBS of Michigan |
| OGL | Wellmark BCBS |
| OGM | Premera Blue Cross |
| OGN | Anthem BCBS of Ohio |
| OGO | BCBS of Michigan |
| OGP | CareFirst BCBS |
| OGQ | CareFirst BCBS |
| OGR | Wellmark BCBS |
| OGS | BCBS of Louisiana |
| OGT | BCBS of Western New York |
| OGU | Highmark BCBS of Pennsylvania |
| OGV | CareFirst BCBS |
| OGW | CareFirst BCBS |
| OGX | CareFirst BCBS |
| OGY | Premera Blue Cross |
| OGZ | CareFirst BCBS |
| OHA | BCBS of South Carolina |
| OHB | Anthem BCBS of Ohio |
| OHC | BCBS of Michigan |
| OHD | BCBS of Texas |
| OHE | BCBS of Rhode Island |
| OHF | Anthem BCBS of Virginia |
| OHG | Anthem BCBS of Virginia |
| OHH | Anthem BCBS of Ohio |
| OHI | BCBS of South Carolina |
| OHJ | Anthem BCBS of Kentucky |
| OHK | Wellmark BCBS |
| OHL | Highmark BCBS of Pennsylvania |
| OHM | Blue Shield of Northeastern New York |
| OHN | Wellmark BCBS |
| OHO | Anthem BCBS of Ohio |
| OHP | Anthem BCBS of Ohio |
| OHQ | Not Assigned |
| OHR | Anthem BCBS of Colorado |
| OHS | Anthem BCBS of Ohio |
| OHT | Anthem BCBS of Ohio |
| OHU | Wellmark BCBS |
| OHV | BCBS of Rhode Island |
| OHW | Wellmark BCBS |
| OHX | BCBS of Rhode Island |
| OHY | BCBS of Michigan |
| OHZ | BCBS of Rhode Island |
| OIA | Blue Cross of Idaho |
| OIB | Highmark BCBS of Pennsylvania |
| OIC | Independence Blue Cross |
| OID | Blue Cross of Idaho |
| OIE | Not Assigned |
| OIF | Blue Cross of Idaho |
| OIG | Highmark BCBS of Pennsylvania |
| OIH | Blue Cross of Idaho |
| OII | BCBS of Michigan |
| OIJ | BCBS of Michigan |
| OIK | BCBS of Michigan |
| OIL | Highmark BCBS of Pennsylvania |
| OIM | Independence Blue Cross |
| OIN | Highmark BCBS of Pennsylvania |
| OIO | BCBS of Michigan |
| OIP | Blue Shield of California |
| OIQ | BCBS of Michigan |
| OIR | Highmark BCBS of Pennsylvania |
| OIS | BCBS of Western New York |
| OIT | BCBS of Michigan |
| OIU | BCBS of Michigan |
| OIV | BCBS of Michigan |
| OIW | BCBS of Michigan |
| OIX | BCBS of Michigan |
| OIY | BCBS of Michigan |
| OIZ | Blue Cross of California |
| OJA | CareFirst BCBS |
| OJB | CareFirst BCBS |
| OJC | Wellmark BCBS |
| OJD | Not Assigned |
| OJE | BCBS of Michigan |
| OJF | BCBS of Michigan |
| OJG | Anthem BCBS of Wisconsin |
| OJH | BCBS of Georgia |
| OJI | BCBS of Michigan |
| OJJ | BCBS of Michigan |
| OJK | BCBS of Michigan |
| OJL | BCBS of Michigan |
| OJM | Anthem BCBS of Missouri |
| OJN | BCBS of Michigan |
| OJO | BCBS of Michigan |
| OJP | BCBS of Rhode Island |
| OJQ | BCBS of Michigan |
| OJR | Wellmark BCBS |
| OJS | CareFirst BCBS |
| OJT | CareFirst BCBS |
| OJU | Not Assigned |
| OJV | BCBS of Michigan |
| OJW | Regence BCBS of Oregon |
| OJX | BCBS of Michigan |
| OJY | BCBS of Michigan |
| OJZ | BCBS of Michigan |
| OKA | BCBS of Michigan |
| OKB | CareFirst BCBS |
| OKC | BCBS of Oklahoma |
| OKD | Independence Blue Cross |
| OKE | CareFirst BCBS |
| OKF | BCBS of Michigan |
| OKG | BCBS of Michigan |
| OKH | Blue Cross of California |
| OKI | BCBS of Michigan |
| OKJ | BCBS of Michigan |
| OKK | BCBS of Michigan |
| OKL | BCBS of Arkansas |
| OKM | Independence Blue Cross |
| OKN | BCBS of Michigan |
| OKO | BCBS of Michigan |
| OKP | Independence Blue Cross |
| OKQ | BCBS of Michigan |
| OKR | Anthem BCBS of Colorado |
| OKS | BCBS of Western New York |
| OKT | Anthem BCBS of Ohio |
| OKU | BCBS of Michigan |
| OKV | BCBS of Michigan |
| OKW | Blue Cross of California |
| OKX | BCBS of Michigan |
| OKY | BCBS of Michigan |
| OKZ | BCBS of Michigan |
| OLA | BCBS of Kansas City |
| OLB | Wellmark BCBS |
| OLC | Not Assigned |
| OLD | Blue Shield of California |
| OLE | Not Assigned |
| OLF | Blue Cross of California |
| OLG | Premera Blue Cross |
| OLH | BCBS of Arizona |
| OLI | BCBS of Michigan |
| OLJ | Not Assigned |
| OLK | BCBS of Tennessee |
| OLL | CareFirst BCBS |
| OLM | BCBS of Arkansas |
| OLN | BCBS of Alabama |
| OLO | Blue Shield of California |
| OLP | BCBS of Western New York |
| OLQ | BCBS of Michigan |
| OLR | BCBS of South Carolina |
| OLS | CareFirst BCBS |
| OLT | Wellmark BCBS |
| OLU | Anthem BCBS of Colorado |
| OLV | BCBS of Michigan |
| OLW | BCBS of Western New York |
| OLX | BCBS of Michigan |
| OLY | BCBS of Michigan |
| OLZ | BCBS of Michigan |
| OMA | Anthem BCBS of Ohio |
| OMB | Anthem BCBS of Ohio |
| OMC | Not Assigned |
| OMD | Independence Blue Cross |
| OME | Wellmark BCBS |
| OMF | Blue Cross of California |
| OMG | BCBS of Michigan |
| OMH | Blue Shield of California |
| OMI | BCBS of Georgia |
| OMJ | Independence Blue Cross |
| OMK | Anthem BCBS of Missouri |
| OML | BCBS of Florida |
| OMM | Blue Cross of California |
| OMN | Blue Cross of California |
| OMO | Blue Shield of California |
| OMP | BCBS of Michigan |
| OMQ | BCBS of Massachusetts |
| OMR | BCBS of Rhode Island |
| OMS | BCBS of Massachusetts |
| OMT | BCBS of Michigan |
| OMU | Blue Cross of Idaho |
| OMV | CareFirst BCBS |
| OMW | BCBS of Nebraska |
| OMX | Anthem BCBS of Colorado |
| OMY | BCBS of Vermont |
| OMZ | Blue Shield of California |
| ONA | Anthem BCBS of Missouri |
| ONB | Anthem BCBS of Ohio |
| ONC | Anthem BCBS of Indiana |
| OND | Wellmark BCBS |
| ONE | Anthem BCBS of Indiana |
| ONF | CareFirst BCBS |
| ONG | BCBS of Massachusetts |
| ONH | BCBS of Minnesota |
| ONI | Anthem BCBS of Indiana |
| ONJ | Wellmark BCBS |
| ONK | CareFirst BCBS |
| ONL | Anthem BCBS of Ohio |
| ONM | Not Assigned |
| ONN | BCBS of South Carolina |
| ONO | Blue Shield of California |
| ONP | Anthem BCBS of Missouri |
| ONQ | BCBS of Alabama |
| ONR | Not Assigned |
| ONS | BCBS of Alabama |
| ONT | BCBS of Massachusetts |
| ONU | CareFirst BCBS |
| ONV | CareFirst BCBS |
| ONW | Anthem BCBS of Indiana |
| ONX | Anthem BCBS of Indiana |
| ONY | BCBS of Minnesota |
| ONZ | Anthem BCBS of Indiana |
| OOA | Blue Shield of California |
| OOB | Blue Shield of California |
| OOC | BCBS of Massachusetts |
| OOD | BCBS of Michigan |
| OOE | BCBS of Michigan |
| OOF | BCBS of Michigan |
| OOG | Blue Shield of California |
| OOH | Independence Blue Cross |
| OOI | BCBS of Michigan |
| OOJ | BCBS of Michigan |
| OOK | BCBS of Michigan |
| OOL | BCBS of Rhode Island |
| OOM | Blue Cross of California |
| OON | BCBS of Michigan |
| OOO | BCBS of Michigan |
| OOP | Blue Shield of California |
| OOQ | BCBS of Michigan |
| OOR | BCBS of North Carolina |
| OOS | Blue Shield of California |
| OOT | Blue Shield of California |
| OOU | BCBS of Michigan |
| OOV | BCBS of Michigan |
| OOW | BCBS of Michigan |
| OOX | BCBS of Michigan |
| OOY | Not Assigned |
| OOZ | BCBS of Michigan |
| OPA | BCBS of Louisiana |
| OPB | Highmark BCBS of Pennsylvania |
| OPC | BCBS of Oklahoma |
| OPD | BCBS of Wisconsin |
| OPE | BCBS of Georgia |
| OPF | Anthem BCBS of Wisconsin |
| OPG | Blue Cross of California |
| OPH | CareFirst BCBS |
| OPI | BCBS of North Carolina |
| OPJ | Anthem BCBS of Wisconsin |
| OPK | Anthem BCBS of Wisconsin |
| OPL | BCBS of Georgia |
| OPM | BCBS of Georgia |
| OPN | BCBS of Michigan |
| OPO | Not Assigned |
| OPP | Wellmark BCBS |
| OPQ | Premera Blue Cross |
| OPR | Wellmark BCBS |
| OPS | BCBS of Massachusetts |
| OPT | CareFirst BCBS |
| OPU | Anthem BCBS of Wisconsin |
| OPV | Anthem BCBS of Wisconsin |
| OPW | Anthem BCBS of Wisconsin |
| OPX | Anthem BCBS of Wisconsin |
| OPY | Independence Blue Cross |
| OPZ | Anthem BCBS of Wisconsin |
| OQA | Anthem BCBS of Ohio |
| OQB | Blue Cross of California |
| OQC | Independence Blue Cross |
| OQD | BCBS of Michigan |
| OQE | BCBS of Michigan |
| OQF | BCBS of Michigan |
| OQG | BCBS of Michigan |
| OQH | BCBS of Michigan |
| OQI | BCBS of Michigan |
| OQJ | BCBS of Michigan |
| OQK | BCBS of Michigan |
| OQL | BCBS of Michigan |
| OQM | BCBS of Michigan |
| OQN | BCBS of Michigan |
| OQO | BCBS of Michigan |
| OQP | Blue Cross of California |
| OQQ | BCBS of Michigan |
| OQR | BCBS of Michigan |
| OQS | Blue Cross of California |
| OQT | BCBS of Michigan |
| OQU | BCBS of Michigan |
| OQV | BCBS of Michigan |
| OQW | BCBS of Michigan |
| OQX | Not Assigned |
| OQY | Not Assigned |
| OQZ | Not Assigned |
| ORA | Wellmark BCBS |
| ORB | Wellmark BCBS |
| ORC | Anthem BCBS of Kentucky |
| ORD | Independence Blue Cross |
| ORE | BCBS of Tennessee |
| ORF | BCBS of Michigan |
| ORG | CareFirst BCBS |
| ORH | Anthem BCBS of Missouri |
| ORI | BCBS of South Carolina |
| ORJ | BCBS of Michigan |
| ORK | Anthem BCBS of Ohio |
| ORL | Blue Cross of California |
| ORM | Blue Shield of Northeastern New York |
| ORN | Horizon BCBS of New Jersey |
| ORO | BCBS of Michigan |
| ORP | Blue Cross of California |
| ORQ | BCBS of Michigan |
| ORR | Not Assigned |
| ORS | Regence Blue Shield of Washington |
| ORT | Capital BlueCross |
| ORU | BCBS of Tennessee |
| ORV | BCBS of Michigan |
| ORW | Anthem BCBS of Virginia |
| ORX | Blue Cross of Idaho |
| ORY | Blue Shield of California |
| ORZ | Horizon BCBS of New Jersey |
| OSA | BCBS of Rhode Island |
| OSB | BCBS of Alabama |
| OSC | Blue Shield of California |
| OSD | BCBS of Massachusetts |
| OSE | BCBS of Arizona |
| OSF | BCBS of Rhode Island |
| OSG | BCBS of Missouri |
| OSH | CareFirst BCBS |
| OSI | Independence Blue Cross |
| OSJ | Anthem BCBS of Ohio |
| OSK | Blue Cross of California |
| OSL | BCBS of Nebraska |
| OSM | BCBS of Illinois |
| OSN | Anthem BCBS of Ohio |
| OSO | Independence Blue Cross |
| OSP | BCBS of Florida |
| OSQ | Highmark BCBS of Pennsylvania |
| OSR | Independence Blue Cross |
| OSS | Blue Shield of California |
| OST | Highmark BCBS of Pennsylvania |
| OSU | Blue Shield of California |
| OSV | Independence Blue Cross |
| OSW | Wellmark BCBS |
| OSX | Wellmark BCBS |
| OSY | BCBS of Kansas City |
| OSZ | Anthem BCBS of Virginia |
| OTA | BCBS of Florida |
| OTB | Empire BCBS |
| OTC | BCBS of Nebraska |
| OTD | Blue Cross of California |
| OTE | Anthem BCBS of Indiana |
| OTF | Anthem BCBS of Indiana |
| OTG | BCBS of Michigan |
| OTH | BCBS of Tennessee |
| OTI | BCBS of North Dakota |
| OTJ | CareFirst BCBS |
| OTK | Wellmark BCBS |
| OTL | BCBS of Alabama |
| OTM | Blue Shield of California |
| OTN | BCBS of North Dakota |
| OTO | BCBS of North Dakota |
| OTP | Blue Shield of California |
| OTQ | Anthem BCBS of Connecticut |
| OTR | Not Assigned |
| OTS | Independence Blue Cross |
| OTT | Wellmark BCBS |
| OTU | Wellmark BCBS |
| OTV | Capital BlueCross |
| OTW | BCBS of Georgia |
| OTX | Blue Shield of California |
| OTY | Regence BCBS of Oregon |
| OTZ | Anthem BCBS of Ohio |
| OUA | Regence BCBS of Oregon |
| OUB | BCBS of Rhode Island |
| OUC | BCBS of South Carolina |
| OUD | BCBS of Michigan |
| OUE | BCBS of Rhode Island |
| OUF | Regence BCBS of Oregon |
| OUG | BCBS of Rhode Island |
| OUH | Empire BCBS |
| OUI | Horizon BCBS of New Jersey |
| OUJ | BCBS of Michigan |
| OUK | BCBS of Michigan |
| OUL | BCBS of Michigan |
| OUM | BCBS of Michigan |
| OUN | BCBS of Michigan |
| OUO | BCBS of Michigan |
| OUP | Wellmark BCBS |
| OUQ | BCBS of Michigan |
| OUR | Horizon BCBS of New Jersey |
| OUS | Highmark BCBS of Pennsylvania |
| OUT | Horizon BCBS of New Jersey |
| OUU | BCBS of Michigan |
| OUV | BCBS of Michigan |
| OUW | Highmark BCBS of Pennsylvania |
| OUX | BCBS of Michigan |
| OUY | BCBS of Michigan |
| OUZ | BCBS of Michigan |
| OVA | Anthem BCBS of Ohio |
| OVB | CareFirst BCBS |
| OVC | Independence Blue Cross |
| OVD | BCBS of Michigan |
| OVE | Blue Cross of California |
| OVF | CareFirst BCBS |
| OVG | BCBS of Michigan |
| OVH | Premera Blue Cross |
| OVI | BCBS of Michigan |
| OVJ | Not Assigned |
| OVK | BCBS of Georgia |
| OVL | BCBS of Western New York |
| OVM | Wellmark BCBS |
| OVN | BCBS of Michigan |
| OVO | BCBS of Michigan |
| OVP | Anthem BCBS of Ohio |
| OVQ | BCBS of Michigan |
| OVR | CareFirst BCBS |
| OVS | Anthem BCBS of Ohio |
| OVT | Anthem BCBS of Ohio |
| OVU | BCBS of Michigan |
| OVV | BCBS of Michigan |
| OVW | Highmark BCBS of Pennsylvania |
| OVX | BCBS of Michigan |
| OVY | BCBS of Michigan |
| OVZ | BCBS of Michigan |
| OWA | Wellmark BCBS |
| OWB | CareFirst BCBS |
| OWC | Regence BCBS of Oregon |
| OWD | CareFirst BCBS |
| OWE | BCBS of Florida |
| OWF | Wellmark BCBS |
| OWG | BCBS of Western New York |
| OWH | Anthem BCBS of Connecticut |
| OWI | Anthem BCBS of Ohio |
| OWJ | Anthem BCBS of Virginia |
| OWK | BCBS of Michigan |
| OWL | Blue Shield of California |
| OWM | Not Assigned |
| OWN | Not Assigned |
| OWO | BCBS of Michigan |
| OWP | Empire BCBS |
| OWQ | BCBS of Michigan |
| OWR | BCBS of Michigan |
| OWS | Anthem BCBS of Virginia |
| OWT | BCBS of Georgia |
| OWU | BCBS of Michigan |
| OWV | Highmark BCBS of Pennsylvania |
| OWW | Anthem BCBS of Virginia |
| OWX | Anthem BCBS of Ohio |
| OWY | Empire BCBS |
| OWZ | Wellmark BCBS |
| OXA | BCBS of Western New York |
| OXB | Regence BCBS of Oregon |
| OXC | Premera Blue Cross |
| OXD | Blue Cross of California |
| OXE | BCBS of Michigan |
| OXF | Not Assigned |
| OXG | BCBS of Michigan |
| OXH | BCBS of Michigan |
| OXI | BCBS of Michigan |
| OXJ | BCBS of Michigan |
| OXK | BCBS of Michigan |
| OXL | BCBS of Michigan |
| OXM | Premera Blue Cross |
| OXN | Regence BCBS of Oregon |
| OXO | BCBS of Western New York |
| OXP | Blue Cross of California |
| OXQ | BCBS of Michigan |
| OXR | BCBS of Michigan |
| OXS | Blue Shield of California |
| OXT | BCBS of Michigan |
| OXU | BCBS of Michigan |
| OXV | BCBS of Michigan |
| OXW | BCBS of Michigan |
| OXX | BCBS of Michigan |
| OXY | BCBS of Michigan |
| OXZ | Not Assigned |
| OYA | Wellmark BCBS |
| OYB | Blue Cross of California |
| OYC | Horizon BCBS of New Jersey |
| OYD | Blue Cross of Idaho |
| OYE | Wellmark BCBS |
| OYF | BCBS of Michigan |
| OYG | BCBS of Michigan |
| OYH | Anthem BCBS of Ohio |
| OYI | BCBS of Michigan |
| OYJ | BCBS of Michigan |
| OYK | BCBS of Michigan |
| OYL | Blue Shield of California |
| OYM | Independence Blue Cross |
| OYN | BCBS of Michigan |
| OYO | BCBS of Michigan |
| OYP | BCBS of Georgia |
| OYQ | BCBS of Michigan |
| OYR | BCBS of Michigan |
| OYS | Blue Shield of California |
| OYT | BCBS of Michigan |
| OYU | BCBS of Michigan |
| OYV | Not Assigned |
| OYW | BCBS of Michigan |
| OYX | BCBS of Michigan |
| OYY | BCBS of Michigan |
| OYZ | BCBS of Tennessee |
| OZA | Anthem BCBS of Missouri |
| OZB | Anthem BCBS of Wisconsin |
| OZC | Horizon BCBS of New Jersey |
| OZD | Anthem BCBS of Virginia |
| OZE | BCBS of Michigan |
| OZF | BCBS of Michigan |
| OZG | Blue Shield of California |
| OZH | Capital BlueCross |
| OZI | BCBS of Michigan |
| OZJ | BCBS of Michigan |
| OZK | Anthem BCBS of Missouri |
| OZL | BCBS of Michigan |
| OZM | Anthem BCBS of Virginia |
| OZN | BCBS of Michigan |
| OZO | BCBS of Michigan |
| OZP | Blue Cross of California |
| OZQ | BCBS of Michigan |
| OZR | BCBS of Michigan |
| OZS | BCBS of Western New York |
| OZT | BCBS of Michigan |
| OZU | BCBS of Michigan |
| OZV | BCBS of Michigan |
| OZW | BCBS of Georgia |
| OZX | Anthem BCBS of Missouri |
| OZY | BCBS of Michigan |
| OZZ | BCBS of Michigan |
Related Articles:
BCBS Alpha Numeric Prefix List 2025
The author and contributor of this blog "NSingh" is working in Medical Billing and Coding since 2010. He is MBA in marketing and Having vaste experience in different scopes of Medical Billing and Coding as AR-Follow-up, Payment Posting, Charge posting, Coding, etc.