BCBS prefix list MAA-MZZ. There are total of 631alpha prefix in BCBS MAA-MZZ list and 134 are Not Assigned prefixes out of 631.
BCBS Prefix List MAA-MZZ
| BCBS Prefix 2024 | BCBS Plan Name |
|---|---|
| MAA | Premera Blue Cross |
| MAB | BCBS Florida |
| MAC | BCBS Minnesota |
| MAD | Not Assigned Prefix |
| MAE | Anthem Central Region (OH, IN, KY) |
| MAF | Carefirst BCBS Maryland |
| MAG | BCBS New Mexico |
| MAH | Anthem BCBS Virginia |
| MAI | Wellmark BCBS |
| MAJ | Not Assigned Prefix |
| MAK | Not Assigned Prefix |
| MAL | Carefirst BCBS Maryland |
| MAN | Carefirst BCBS Maryland |
| MAO | BCBS South Carolina |
| MAP | Not Assigned Prefix |
| MAQ | BCBS Florida |
| MAR | Not Assigned Prefix |
| MAS | Not Assigned Prefix |
| MAT | BCBS Texas |
| MAU | Wellmark BCBS |
| MAV | Anthem Central Region (OH, IN, KY) |
| MAW | Carefirst BCBS Maryland |
| MAX | Not Assigned Prefix |
| MAZ | Wellmark BCBS |
| MBA | Anthem |
| MBB | Not Assigned Prefix |
| MBC | BCBS Tennessee |
| MBD | Carefirst BCBS Maryland |
| MBE | BCBS South Carolina |
| MBF | Anthem Blue Cross California |
| MBG | BCBS Alabama |
| MBH | BCBS Alabama |
| MBI | Not Assigned Prefix |
| MBJ | Regence Blue Shield Washington |
| MBK | Empire BCBS New York |
| MBL | Not Assigned Prefix |
| MBM | Not Assigned Prefix |
| MBN | BCBS Michigan |
| MBO | BCBS Florida |
| MBQ | Wellmark BCBS |
| MBR | Anthem Blue Cross California |
| MBT | Anthem |
| MBU | BCBS Massachusetts |
| MBV | Carefirst BCBS Maryland |
| MBW | Anthem |
| MBX | Anthem |
| MBY | Anthem |
| MBZ | Carefirst BCBS Maryland |
| MCA | Blue Shield California |
| MCB | Not Assigned Prefix |
| MCC | BCBS Texas |
| MCD | BCBS Illinois |
| MCE | Not Assigned Prefix |
| MCF | Carefirst BCBS Maryland |
| MCG | Carefirst BCBS Maryland |
| MCH | BCBS Florida |
| MCI | Anthem Blue Cross California |
| MCJ | Highmark BCBS |
| MCK | Wellmark BCBS |
| MCL | Wellmark BCBS |
| MCM | Premera Blue Cross |
| MCN | Not Assigned Prefix |
| MCP | Anthem Central Region (OH, IN, KY) |
| MCQ | BCBS Illinois |
| MCR | Carefirst BCBS Maryland |
| MCS | Carefirst BCBS Maryland |
| MCT | Wellmark BCBS |
| MCU | Anthem Blue Cross California |
| MCV | Wellmark BCBS |
| MCW | Wellmark BCBS |
| MCX | BCBS Massachusetts |
| MCY | Highmark BCBS |
| MCZ | Anthem Central Region (OH, IN, KY) |
| MDA | BCBS Michigan |
| MDB | BCBS Alabama |
| MDC | BCBS Minnesota |
| MDD | BCBS Georgia |
| MDE | Anthem Blue Cross California |
| MDF | Not Assigned Prefix |
| MDG | BCBS Michigan |
| MDH | Not Assigned Prefix |
| MDI | Wellmark BCBS |
| MDJ | Not Assigned Prefix |
| MDK | BCBS Arizona |
| MDL | BCBS Illinois |
| MDM | Carefirst BCBS Maryland |
| MDN | Anthem |
| MDO | Wellmark BCBS |
| MDP | Not Assigned Prefix |
| MDQ | BCBS Minnesota |
| MDR | Anthem |
| MDS | Carefirst BCBS Maryland |
| MDT | Carefirst Administrators |
| MDU | Wellmark BCBS |
| MDV | BCBS Illinois |
| MDW | Wellmark BCBS |
| MDX | BCBS Alabama |
| MDY | BCBS Kansas City |
| MDZ | BCBS Minnesota |
| MEA | Blue Shield California |
| MEB | Not Assigned Prefix |
| MEC | Anthem |
| MED | Anthem |
| MEE | BCBS Massachusetts |
| MEF | Carefirst BCBS Maryland |
| MEG | Not Assigned Prefix |
| MEH | Carefirst BCBS Maryland |
| MEI | BCBS Michigan |
| MEJ | Carefirst BCBS Maryland |
| MEK | Blue Shield California |
| MEL | Wellmark BCBS |
| MEM | Not Assigned Prefix |
| MEN | Anthem |
| MEO | Blue Shield California |
| MEP | Anthem Central Region (OH, IN, KY) |
| MEQ | Blue Shield California |
| MER | Anthem |
| MES | BCBS Illinois |
| MET | BCBS Nebraska |
| MEU | Not Assigned Prefix |
| MEW | Not Assigned Prefix |
| MEX | BCBS New Mexico |
| MEY | Not Assigned Prefix |
| MEZ | BCBS New Mexico |
| MFA | BCBS Illinois |
| MFB | Wellmark BCBS |
| MFC | Carefirst BCBS Maryland |
| MFD | Not Assigned Prefix |
| MFE | Anthem Blue Cross California |
| MFF | Not Assigned Prefix |
| MFG | Anthem |
| MFH | Not Assigned Prefix |
| MFI | Wellmark BCBS |
| MFJ | Not Assigned Prefix |
| MFK | BCBS Mississippi |
| MFL | Independence Blue Cross |
| MFM | Not Assigned Prefix |
| MFN | Anthem BCBS Virginia |
| MFO | Not Assigned Prefix |
| MFP | Not Assigned Prefix |
| MFQ | Anthem BCBS Virginia |
| MFR | Anthem |
| MFS | Carefirst Administrators |
| MFT | Anthem Blue Cross California |
| MFU | Wellmark BCBS |
| MFV | BCBS Illinois |
| MFW | Anthem Blue Cross California |
| MFX | Not Assigned Prefix |
| MFY | BCBS Minnesota |
| MGA | Independence Blue Cross |
| MGB | Capital Blue Cross |
| MGC | Not Assigned Prefix |
| MGD | Premera Blue Cross |
| MGF | Anthem BCBS Nevada |
| MGG | Independence Blue Cross |
| MGH | BCBS Massachusetts |
| MGJ | Not Assigned Prefix |
| MGK | Wellmark BCBS |
| MGL | Independence Blue Cross |
| MGM | Carefirst BCBS Maryland |
| MGN | Not Assigned Prefix |
| MGO | BCBS Michigan |
| MGP | Wellmark BCBS |
| MGQ | BCBS Minnesota |
| MGR | BCBS Michigan |
| MGS | BCBS Georgia |
| MGT | Not Assigned Prefix |
| MGV | BCBS South Carolina |
| MGW | Not Assigned Prefix |
| MGX | BCBS Massachusetts |
| MGY | Blue Shield California |
| MGZ | Horizon BCBS New Jersey |
| MHA | BCBS South Carolina |
| MHB | BCBS Texas |
| MHC | Highmark BCBS |
| MHD | Empire BCBS New York |
| MHE | Not Assigned Prefix |
| MHF | Wellmark BCBS |
| MHG | Not Assigned Prefix |
| MHH | BCBS Michigan |
| MHI | Not Assigned Prefix |
| MHJ | Anthem |
| MHK | Wellmark BCBS |
| MHL | BCBS South Carolina |
| MHM | Carefirst BCBS Maryland |
| MHN | Anthem |
| MHO | Not Assigned Prefix |
| MHP | Not Assigned Prefix |
| MHQ | Not Assigned Prefix |
| MHR | Not Assigned Prefix |
| MHS | BCBS Nebraska |
| MHT | Carefirst BCBS Maryland |
| MHU | Anthem |
| MHV | Anthem Central Region (OH, IN, KY) |
| MHW | BCBS Alabama |
| MHX | BCBS Georgia |
| MHY | Anthem Blue Cross California |
| MIA | Not Assigned Prefix |
| MIB | BCBS Minnesota |
| MIC | BCBS South Carolina |
| MID | Anthem |
| MIE | BCBS Minnesota |
| MIF | Anthem Central Region (OH, IN, KY) |
| MIG | BCBS Michigan |
| MIH | BCBS Georgia |
| MIJ | BCBS Michigan |
| MIL | Not Assigned Prefix |
| MIM | Highmark BCBS |
| MIN | Not Assigned Prefix |
| MIO | Blue Shield California |
| MIP | Blue Cross Idaho |
| MIS | Anthem |
| MIT | Wellmark BCBS |
| MIU | BCBS South Carolina |
| MIV | BCBS Western New York |
| MIW | BCBS Michigan |
| MIY | Anthem |
| MIZ | Blue Shield California |
| MJA | Blue Shield Northeastern New York |
| MJB | Not Assigned Prefix |
| MJC | Not Assigned Prefix |
| MJD | BCBS Alabama |
| MJE | BCBS Michigan |
| MJG | Premera Blue Cross |
| MJH | Not Assigned Prefix |
| MJI | Carefirst BCBS Maryland |
| MJJ | BCBS Michigan |
| MJK | Not Assigned Prefix |
| MJL | Anthem Blue Cross California |
| MJM | Highmark BCBS |
| MJN | Highmark BCBS |
| MJP | Wellmark BCBS |
| MJQ | Not Assigned Prefix |
| MJR | BCBS Michigan |
| MJS | BCBS Texas |
| MJT | BCBS Michigan |
| MJU | BCBS Michigan |
| MJV | Not Assigned Prefix |
| MJW | BCBS Georgia |
| MJX | BCBS Michigan |
| MJZ | Anthem Central Region (OH, IN, KY) |
| MKA | Wellmark BCBS |
| MKB | Blue Shield California |
| MKC | BCBS South Carolina |
| MKD | BCBS Massachusetts |
| MKE | BCBS Tennessee |
| MKF | Premera Blue Cross |
| MKG | Anthem |
| MKI | BCBS Tennessee |
| MKJ | Anthem Central Region (OH, IN, KY) |
| MKK | Anthem Blue Cross California |
| MKL | BCBS Mississippi |
| MKM | Carefirst BCBS Maryland |
| MKN | Anthem BCBS Virginia |
| MKO | BCBS Michigan |
| MKP | Anthem BCBS Virginia |
| MKQ | Anthem Blue Cross California |
| MKR | Not Assigned Prefix |
| MKS | BCBS Massachusetts |
| MKT | Wellmark BCBS |
| MKU | Premera Blue Cross |
| MKV | Horizon BCBS New Jersey |
| MKW | BCBS Florida |
| MKX | Anthem BCBS Virginia |
| MKY | Horizon BCBS New Jersey |
| MKZ | Carefirst BCBS Maryland |
| MLA | Wellmark BCBS |
| MLB | Not Assigned Prefix |
| MLC | BCBS Illinois |
| MLD | Not Assigned Prefix |
| MLE | BCBS Illinois |
| MLF | Not Assigned Prefix |
| MLG | Highmark BCBS |
| MLH | Carefirst BCBS Maryland |
| MLI | Not Assigned Prefix |
| MLJ | Carefirst BCBS Maryland |
| MLK | Anthem BCBS Virginia |
| MLL | Blue Shield California |
| MLM | Highmark BCBS |
| MLN | Blue Shield California |
| MLO | BCBS Western New York |
| MLP | Anthem BCBS Virginia |
| MLQ | BCBS Minnesota |
| MLR | Not Assigned Prefix |
| MLS | BCBS Alabama |
| MLT | BCBS Nebraska |
| MLU | BCBS Minnesota |
| MLV | BCBS Minnesota |
| MLW | BCBS Georgia |
| MLX | Carefirst BCBS Maryland |
| MLY | Premera Blue Cross |
| MLZ | Anthem Central Region (OH, IN, KY) |
| MMA | Not Assigned Prefix |
| MMB | Carefirst BCBS Maryland |
| MMC | Not Assigned Prefix |
| MMD | Premera Blue Cross |
| MME | Not Assigned Prefix |
| MMF | Excellus BCBS New York |
| MMG | BCBS Mississippi |
| MMH | Anthem |
| MMJ | BCBS Michigan |
| MMK | BCBS Illinois |
| MML | Not Assigned Prefix |
| MMM | BCBS Minnesota |
| MMN | BCBS Tennessee |
| MMO | BCBS Michigan |
| MMP | BCBS North Carolina |
| MMQ | Anthem |
| MMR | Not Assigned Prefix |
| MMS | Anthem |
| MMT | Carefirst Administrators |
| MMU | BCBS Illinois |
| MMV | Anthem |
| MMW | BCBS Illinois |
| MMX | BCBS Alabama |
| MMY | Not Assigned Prefix |
| MMZ | Wellmark BCBS |
| MNA | BCBS Minnesota |
| MNB | BCBS Massachusetts |
| MNC | Anthem Blue Cross California |
| MND | Anthem Central Region (OH, IN, KY) |
| MNE | Anthem Central Region (OH, IN, KY) |
| MNF | Independence Blue Cross |
| MNG | BCBS Tennessee |
| MNH | Anthem |
| MNI | BCBS Georgia |
| MNJ | Not Assigned Prefix |
| MNK | BCBS Michigan |
| MNL | BCBS South Carolina |
| MNM | BCBS Minnesota |
| MNN | Highmark BCBS |
| MNO | BCBS North Carolina |
| MNP | Blue Shield California |
| MNQ | BCBS Minnesota |
| MNR | BCBS Minnesota |
| MNS | Anthem |
| MNT | BCBS Illinois |
| MNU | BCBS North Carolina |
| MNV | Not Assigned Prefix |
| MNW | Premera Blue Cross |
| MNX | BCBS Illinois |
| MNY | Not Assigned Prefix |
| MNZ | Wellmark BCBS |
| MOA | BCBS Massachusetts |
| MOB | Not Assigned Prefix |
| MOC | BCBS Georgia |
| MOE | BCBS Illinois |
| MOF | Blue Shield California |
| MOG | BCBS South Carolina |
| MOJ | Anthem Central Region (OH, IN, KY) |
| MOM | Anthem Blue Cross California |
| MON | Not Assigned Prefix |
| MOO | Not Assigned Prefix |
| MOP | Not Assigned Prefix |
| MOQ | Not Assigned Prefix |
| MOR | Premera Blue Cross |
| MOS | Not Assigned Prefix |
| MOT | BCBS Massachusetts |
| MOU | Not Assigned Prefix |
| MOV BCBS prefix | Not Assigned Prefix |
| MOW | Anthem Central Region (OH, IN, KY) |
| MOX | BCBS Illinois |
| MOY | Wellmark BCBS |
| MOZ | Not Assigned Prefix |
| MPA | BCBS Mississippi |
| MPB | Not Assigned Prefix |
| MPC | BCBS Rhose Island |
| MPD | BCBS Texas |
| MPE | BCBS Michigan |
| MPF | Excellus BCBS New York |
| MPG | Not Assigned Prefix |
| MPH | BCBS Massachusetts |
| MPI | Anthem Blue Cross California |
| MPJ | Not Assigned Prefix |
| MPK | Not Assigned Prefix |
| MPL | BCBS Illinois |
| MPM | Highmark BCBS |
| MPN | Not Assigned Prefix |
| MPO | BCBS Alabama |
| MPP | Anthem |
| MPQ | BCBS Minnesota |
| MPR | Anthem Blue Cross California |
| MPS | BCBS Georgia |
| MPT | BCBS Minnesota |
| MPU | Anthem Central Region (OH, IN, KY) |
| MPV | BCBS Minnesota |
| MPW | BCBS Nebraska |
| MPX | BCBS Minnesota |
| MPY | Not Assigned Prefix |
| MPZ | Not Assigned Prefix |
| MQA | BCBS Michigan |
| MQB | Not Assigned Prefix |
| MQC | Anthem Blue Cross California |
| MQD | Carefirst Administrators |
| MQE | Not Assigned Prefix |
| MQF | BCBS Western New York |
| MQG | Not Assigned Prefix |
| MQH | BCBS Michigan |
| MQJ | BCBS Michigan |
| MQK | BCBS Michigan |
| MQN | BCBS North Carolina |
| MQO | BCBS Michigan |
| MQP | Anthem Blue Cross California |
| MQR | Highmark BCBS |
| MQT | BCBS Minnesota |
| MQU | Anthem Central Region (OH, IN, KY) |
| MQV | Not Assigned Prefix |
| MQW | BCBS Michigan |
| MQX | Anthem Blue Cross California |
| MQY | BCBS North Carolina |
| MQZ | Anthem Blue Cross California |
| MRA | Anthem BCBS Virginia |
| MRB | Not Assigned Prefix |
| MRC | BCBS Illinois |
| MRD | Not Assigned Prefix |
| MRE | Wellmark BCBS |
| MRF | BCBS Michigan |
| MRG | BCBS Illinois |
| MRH | Not Assigned Prefix |
| MRI | Not Assigned Prefix |
| MRJ | Carefirst BCBS Maryland |
| MRK | Not Assigned Prefix |
| MRL | Not Assigned Prefix |
| MRM | BCBS Kansas City |
| MRN | Anthem |
| MRQ | BCBS Western New York |
| MRR | Anthem Blue Cross California |
| MRS | Wellmark BCBS |
| MRT | BCBS Texas |
| MRU | Highmark BCBS |
| MRV | Anthem Blue Cross California |
| MRW | BCBS Illinois |
| MRX | Not Assigned Prefix |
| MRY | BCBS Alabama |
| MRZ | BCBS Illinois |
| MSA | BCBS Alabama |
| MSB | Wellmark BCBS |
| MSC | BCBS Alabama |
| MSD | Not Assigned Prefix |
| MSE | Not Assigned Prefix |
| MSF | Empire BCBS New York |
| MSH | BCBS Michigan |
| MSI | Not Assigned Prefix |
| MSJ | Premera Blue Cross |
| MSK | BCBS Massachusetts |
| MSL | Carefirst Administrators |
| MSM | Carefirst BCBS Maryland |
| MSN | Not Assigned Prefix |
| MSO | BCBS Nebraska |
| MSP | Premera Blue Cross |
| MSQ | Premera Blue Cross |
| MSR | BCBS Michigan |
| MSS | Highmark BCBS |
| MST | Premera Blue Cross |
| MSU | Anthem |
| MSV | BCBS Alabama |
| MSX | Anthem Blue Cross California |
| MSY | Premera Blue Cross |
| MSZ | Anthem Blue Cross California |
| MTA | Not Assigned Prefix |
| MTB | Wellmark BCBS |
| MTC | Anthem BCBS Virginia |
| MTD | Premera Blue Cross |
| MTE | Blue Shield California |
| MTF | Not Assigned Prefix |
| MTG | Carefirst BCBS Maryland |
| MTH | Wellmark BCBS |
| MTI | Empire BCBS New York |
| MTJ | Blue Cross Idaho |
| MTK | Wellmark BCBS |
| MTL | BCBS Texas |
| MTM | BCBS South Carolina |
| MTN | BCBS Massachusetts |
| MTO | Not Assigned Prefix |
| MTP | BCBS Massachusetts |
| MTQ | Blue Shield California |
| MTR | BCBS Tennessee |
| MTS | Carefirst BCBS Maryland |
| MTT | Blue Shield California |
| MTU | Premera Blue Cross |
| MTV | Not Assigned Prefix |
| MTW | Not Assigned Prefix |
| MTX | Carefirst Administrators |
| MTY | Anthem Blue Cross California |
| MTZ | BCBS Illinois |
| MUA | BCBS Texas |
| MUB | Carefirst BCBS Maryland |
| MUC | Wellmark BCBS |
| MUD | Carefirst BCBS Maryland |
| MUE | Wellmark BCBS |
| MUF | Not Assigned Prefix |
| MUG | Not Assigned Prefix |
| MUH | Carefirst BCBS Maryland |
| MUI | Not Assigned Prefix |
| MUJ | BCBS Georgia |
| MUK | Not Assigned Prefix |
| MUL | BCBS Illinois |
| MUM | BCBS Arizona |
| MUN | BCBS Illinois |
| MUO | Not Assigned Prefix |
| MUP | BCBS Minnesota |
| MUQ | Not Assigned Prefix |
| MUR | BCBS Michigan |
| MUS | BCBS Texas |
| MUT | Not Assigned Prefix |
| MUU | BCBS Michigan |
| MUW | Highmark BCBS |
| MUX | Wellmark BCBS |
| MUY | BCBS Alabama |
| MUZ | BCBS Michigan |
| MVA | BCBS Montana |
| MVB | Not Assigned Prefix |
| MVC | BCBS South Carolina |
| MVD | Premera Blue Cross |
| MVE | Not Assigned Prefix |
| MVF | Empire BCBS New York |
| MVG | BCBS Minnesota |
| MVH | Anthem |
| MVI | BCBS Michigan |
| MVJ | Blue Shield California |
| MVK | BCBS Georgia |
| MVL | BCBS Massachusetts |
| MVM | BCBS Alabama |
| MVN | Empire BCBS New York |
| MVO | Blue Shield California |
| MVP | Not Assigned Prefix |
| MVQ | Not Assigned Prefix |
| MVR | Highmark BCBS |
| MVS | Blue Shield California |
| MVT | BCBS Minnesota |
| MVU | Anthem |
| MVV | Wellmark BCBS |
| MVW | Not Assigned Prefix |
| MVX | BCBS South Carolina |
| MVY | Anthem Central Region (OH, IN, KY) |
| MVZ | Highmark BCBS |
| MWA | BCBS Illinois |
| MWC | Not Assigned Prefix |
| MWD | Carefirst Administrators |
| MWE | Anthem Central Region (OH, IN, KY) |
| MWF | BCBS Illinois |
| MWG | BCBS Minnesota |
| MWH | Not Assigned Prefix |
| MWJ | Horizon BCBS New Jersey |
| MWK | Horizon BCBS New Jersey |
| MWL | BCBS Illinois |
| MWM | BCBS Georgia |
| MWN | BCBS Illinois |
| MWO | Not Assigned Prefix |
| MWP | Not Assigned Prefix |
| MWQ | Anthem BCBS Virginia |
| MWR | BCBS Kansas City |
| MWS | Anthem BCBS Virginia |
| MWT | Not Assigned Prefix |
| MWU | Anthem Central Region (OH, IN, KY) |
| MWV | Anthem Central Region (OH, IN, KY) |
| MWW | Anthem |
| MWX | BCBS Alabama |
| MWY | Anthem Central Region (OH, IN, KY) |
| MWZ | Not Assigned Prefix |
| MXA | Anthem Blue Cross California |
| MXB | Highmark BCBS |
| MXD | BCBS Texas |
| MXE | BCBS Texas |
| MXF | Empire BCBS New York |
| MXG | Not Assigned Prefix |
| MXH | Carefirst BCBS Maryland |
| MXI | Blue Shield California |
| MXJ | Anthem BCBS Virginia |
| MXK | Capital Blue Cross |
| MXL | Not Assigned Prefix |
| MXM | Wellmark BCBS |
| MXN | BCBS Massachusetts |
| MXO | Wellmark BCBS |
| MXP | BCBS Massachusetts |
| MXR | Anthem Blue Cross California |
| MXU | Not Assigned Prefix |
| MXV | Not Assigned Prefix |
| MXX | BCBS Minnesota |
| MXZ | Premera Blue Cross |
| MYB | Not Assigned Prefix |
| MYC | Anthem Central Region (OH, IN, KY) |
| MYD | BCBS Massachusetts |
| MYE | Anthem Central Region (OH, IN, KY) |
| MYF | Empire BCBS New York |
| MYG | Wellmark BCBS |
| MYH | BCBS Massachusetts |
| MYI | BCBS Massachusetts |
| MYJ | Anthem |
| MYK | BCBS Massachusetts |
| MYL | BCBS Massachusetts |
| MYM | Anthem Central Region (OH, IN, KY) |
| MYN | Anthem |
| MYO | Anthem Central Region (OH, IN, KY) |
| MYP | BCBS Georgia |
| MYQ | BCBS Massachusetts |
| MYR | BCBS Alabama |
| MYS | BCBS Massachusetts |
| MYT | BCBS Michigan |
| MYU | Not Assigned Prefix |
| MYV | Regence Blue Cross Blue Shield Utah |
| MYW | Carefirst BCBS Maryland |
| MYX | BCBS Oklahoma |
| MYY | Carefirst BCBS Maryland |
| MYZ | BCBS Massachusetts |
| MZA | Wellmark BCBS |
| MZB | Highmark BCBS |
| MZC | BCBS Rhose Island |
| MZD | BCBS Illinois |
| MZE | BCBS Massachusetts |
| MZF | BCBS Illinois |
| MZG | BCBS Illinois |
| MZH | Not Assigned Prefix |
| MZI | Not Assigned Prefix |
| MZJ | BCBS Massachusetts |
| MZK | Not Assigned Prefix |
| MZL | BCBS Alabama |
| MZM | BCBS Minnesota |
| MZN | BCBS North Carolina |
| MZO | BCBS Michigan |
| MZP | BCBS Michigan |
| MZQ | Not Assigned Prefix |
| MZR | Not Assigned Prefix |
| MZS | BCBS North Carolina |
| MZT | BCBS Minnesota |
| MZU | BCBS South Carolina |
| MZV | BCBS Michigan |
| MZW | Not Assigned Prefix |
| MZX | BCBS Minnesota |
| MZY | BCBS Michigan |
| MZZ | BCBS Minnesota |
BCBS Alpha Prefix MAA to MZZ
BCBS alpha prefix list MAA-MZZ or Highmark prefixes is updated from BCBS authorized websites and try to keep it as latest updates. If any discrepancy found please let us know via contact us page.