| Plan Identifier | Plan Name | |
|---|---|---|
| B2B | Blue Cross Blue Shield of Massachusetts | |
| B2C | Blue Cross Blue Shield of Texas | |
| B2D | Regence Blue Shield of Washington | |
| B2E | Highmark Blue Shield | |
| B2F | Blue Cross Blue Shield of Texas | |
| B2G | BCBS of Western New York | |
| B2H | Blue Cross Blue Shield of Massachusetts | |
| B2J | Blue Cross Blue Shield of Illinois | |
| B2K | CareFirst BCBS | |
| B2L | Highmark BCBS of Delaware | |
| B2M | CareFirst BCBS | |
| B2N | Blue Shield of Northeastern New York | |
| B2O | Blue Cross Blue Shield of Massachusetts | |
| B2P | CareFirst BCBS | |
| B2Q | CareFirst BCBS | |
| B2R | Blue Cross Blue Shield of Arkansas | |
| B2S | Regence Blue Cross Blue Shield of Oregon | |
| B2T | CareFirst BCBS | |
| B2V | CareFirst BCBS | |
| B2W | BCBS of Western New York | |
| B2X | Blue Cross Blue Shield of Illinois | |
| B2Y | CareFirst BCBS | |
| B2Z | CareFirst BCBS | |
| B3B | Empire Blue Cross Blue Shield | |
| B3D | Regence Blue Cross Blue Shield of Oregon | |
| B3E | Blue Cross Blue Shield of Texas | |
| B3F | Blue Cross of California | |
| B3G | Empire Blue Cross Blue Shield | |
| B3H | Empire Blue Cross Blue Shield | |
| B3I | Empire Blue Cross Blue Shield | |
| B3J | Premera Blue Cross | |
| B3L | Highmark BCBS | |
| B3N | Empire Blue Cross Blue Shield | |
| B3O | Empire Blue Cross Blue Shield | |
| B3P | Blue Cross Blue Shield of Texas | |
| B3Q | Empire Blue Cross Blue Shield | |
| B3R | Empire Blue Cross Blue Shield | |
| B3T | Empire Blue Cross Blue Shield | |
| B3W | Empire Blue Cross Blue Shield | |
| B3X | Empire Blue Cross Blue Shield | |
| B3Y | Empire Blue Cross Blue Shield | |
| B4A | Blue Cross of California | |
| B4B | Highmark Blue Shield | |
| B4C | Highmark Blue Shield | |
| B4D | Highmark Blue Shield | |
| B4E | Highmark Blue Shield | |
| B4F | Highmark BCBS | |
| B4G | Highmark BCBS of Delaware | |
| B4I | CareFirst BCBS | |
| B4J | CareFirst BCBS | |
| B4L | CareFirst BCBS | |
| B4M | Highmark BCBS of Delaware | |
| B4N | CareFirst BCBS | |
| B4O | CareFirst BCBS | |
| B4Q | CareFirst BCBS | |
| B4S | Blue Cross Blue Shield of Texas | |
| B4U | Empire Blue Cross Blue Shield | |
| B4V | Blue Cross Blue Shield of Texas | |
| B4W | Blue Cross Blue Shield of Massachusetts | |
| B4X | CareFirst BCBS | |
| B4Z | CareFirst BCBS | |
| B5A | Blue Cross of California | |
| B5B | Highmark BCBS | |
| B5D | Anthem BCBS of Nevada | |
| B5E | Capital Blue Cross | |
| B5F | Highmark BCBS of Delaware | |
| B5G | CareFirst BCBS | |
| B5H | Horizon Blue Cross Blue Shield of New Jersey | |
| B5J | Horizon Blue Cross Blue Shield of New Jersey | |
| B5K | CareFirst BCBS | |
| B5L | Empire Blue Cross Blue Shield | |
| B5N | CareFirst BCBS | |
| B5Q | CareFirst BCBS | |
| B5R | CareFirst BCBS | |
| B5S | Blue Cross Blue Shield of Texas | |
| B5U | CareFirst BCBS | |
| B5V | Horizon Blue Cross Blue Shield of New Jersey | |
| B5X | Anthem BCBS of Ohio | |
| B5Y | Anthem BCBS of Ohio | |
| B5Z | Anthem BCBS of Ohio | |
| B6A | Blue Cross Blue Shield of Massachusetts | |
| B6B | Anthem BCBS of Ohio | |
| B6C | Anthem BCBS of Ohio | |
| B6D | Anthem BCBS of Ohio | |
| B6E | Anthem BCBS of Ohio | |
| B6F | Anthem BCBS of Ohio | |
| B6G | Anthem BCBS of Ohio | |
| B6H | Empire Blue Cross Blue Shield | |
| B6J | Empire Blue Cross Blue Shield | |
| B6K | Empire Blue Cross Blue Shield | |
| B6L | Empire Blue Cross Blue Shield | |
| B6M | Highmark BCBS of Delaware | |
| B6N | Empire Blue Cross Blue Shield | |
| B6O | Empire Blue Cross Blue Shield | |
| B6P | Empire Blue Cross Blue Shield | |
| B6Q | Empire Blue Cross Blue Shield | |
| B6S | Empire Blue Cross Blue Shield | |
| B6T | Premera Blue Cross | |
| B6U | Empire Blue Cross Blue Shield | |
| B6V | Empire Blue Cross Blue Shield |
| B6W | Empire Blue Cross Blue Shield | |
| B6X | Empire Blue Cross Blue Shield | |
| B6Y | Blue Cross of California | |
| B6Z | CareFirst BCBS | |
| B7A | Blue Cross of California | |
| B7B | CareFirst BCBS | |
| B7C | Independence Blue Cross | |
| B7E | Blue Cross Blue Shield of North Dakota | |
| B7F | Blue Cross Blue Shield of Texas | |
| B7G | Empire Blue Cross Blue Shield | |
| B7H | Empire Blue Cross Blue Shield | |
| B7K | CareFirst BCBS | |
| B7L | Blue Cross Blue Shield of Massachusetts | |
| B7P | Regence Blue Shield of Washington | |
| B7R | Blue Cross Blue Shield of Minnesota | |
| B7S | Blue Cross Blue Shield of Texas | |
| B7Z | Anthem BCBS of Missouri | |
| B8A | Blue Cross of California | |
| B8D | Anthem BCBS of Missouri | |
| B8F | Blue Cross Blue Shield of Texas | |
| B8H | Blue Cross Blue Shield of Illinois | |
| B8N | Blue Cross of California | |
| B8P | Anthem BCBS of Ohio | |
| B8Q | Anthem BCBS of Ohio | |
| B8R | Anthem BCBS of Ohio | |
| B8S | Anthem BCBS of Ohio | |
| B8U | Anthem BCBS of Ohio | |
| B9A | Blue Cross of California | |
| B9D | Anthem BCBS of Ohio | |
| B9F | Blue Cross Blue Shield of Texas | |
| B9G | Blue Cross Blue Shield of Massachusetts | |
| B9K | Blue Cross Blue Shield of Oklahoma | |
| B9P | Independence Blue Cross | |
| BAA | Anthem BCBS of Ohio | |
| BAB | Anthem BCBS of Connecticut | |
| BAC | Carefirst Administrators | |
| BAD | BCBS of Kansas City | |
| BAE | Empire BCBS of New York | |
| BAF | BCBS of Oklahoma | |
| BAG | BCBS of Alabama | |
| BAH | BCBS of Massachusetts | |
| BAI | Unassigned Prefix | |
| BAJ | Wellmark BCBS | |
| BAK | Anthem BCBS of Missouri | |
| BAL | BCBS of North Dakota | |
| BAM | BCBS of Illinois | |
| BAN | Carefirst BCBS of Maryland | |
| BAO | Wellmark BCBS | |
| BAP | BCBS of Illinois | |
| BAQ | BCBS of Alabama | |
| BAR | Carefirst BCBS of Maryland | |
| BAS | BCBS of Texas | |
| BAT | BCBS of South Carolina | |
| BAU | Anthem BCBS of Missouri | |
| BAV | Anthem BCBS of Maine | |
| BAW | Anthem Blue Cross of California | |
| BAX | Horizon BCBS of New Jersey | |
| BAY | Anthem Blue Cross of California | |
| BAZ | BCBS of Texas | |
| BBA | BCBS of South Carolina | |
| BBB | Horizon BCBS of New Jersey | |
| BBC | Premera Blue Cross | |
| BBD | BCBS of Illinois | |
| BBE | BCBS of Illinois | |
| BBF | Unassigned Prefix | |
| BBG | BCBS of Texas | |
| BBH | Anthem BCBS of Connecticut | |
| BBI | BCBS of Michigan | |
| BBJ | Premera Blue Cross | |
| BBK | Anthem Blue Cross of California | |
| BBL | Anthem Blue Cross of California | |
| BBM | Highmark BCBS | |
| BBN | Highmark BCBS | |
| BBO | Carefirst BCBS | |
| BBP | BCBS of Massachusetts | |
| BBQ | BCBS of Alabama | |
| BBR | BCBS of Illinois | |
| BBS | BCBS of Alabama | |
| BBT | BCBS of South Carolina | |
| BBU | BCBS of Illinois | |
| BBV | Anthem BCBS of Missouri | |
| BBW | Anthem Blue Cross of California | |
| BBX | Horizon BCBS of New Jersey | |
| BBY | BCBS of Michigan | |
| BBZ | BCBS of Illinois | |
| BCA | Unassigned Prefix | |
| BCB | BCBS of Illinois | |
| BCC | Premera Blue Cross | |
| BCD | BCBS of Illinois | |
| BCE | Premera Blue Cross | |
| BCF | Wellmark BCBS | |
| BCG | BCBS of Texas | |
| BCH | BCBS of Montana | |
| BCI | BCBS of Massachusetts | |
| BCJ | Anthem BCBS of Ohio | |
| BCK | Anthem BCBS of Ohio | |
| BCL | Anthem Blue Cross of California | |
| BCM | Highmark BCBS | |
| BCN | Anthem BCBS of Ohio | |
| BCO | Wellmark BCBS |
| BCP | Blue Cross of California | |
| BCQ | BCBS of Arkansas | |
| BCR | Wellmark BCBS | |
| BCS | BCBS of Illinois | |
| BCT | Regence BCBS of Utah | |
| BCU | BCBS of Illinois | |
| BCV | Blue Shield of California | |
| BCW | Empire BCBS of New York | |
| BCX | BCBS of Illinois | |
| BCY | BCBS of Florida | |
| BCZ | Unassigned Prefix | |
| BDA | BCBS of Michigan | |
| BDB | BCBS of Arkansas Blue Advantage | |
| BDC | BCBS of Michigan | |
| BDD | Anthem BCBS of Maine | |
| BDE | Anthem Blue Cross of California | |
| BDF | BCBS of Kansas City | |
| BDG | BCBS of Illinois | |
| BDH | Wellmark BCBS | |
| BDI | Wellmark BCBS | |
| BDJ | BCBS of Georgia | |
| BDK | Carefirst BCBS of Maryland | |
| BDL | BCBS of Illinois | |
| BDM | BCBS of Alabama | |
| BDN | Carefirst Administrators | |
| BDO | Anthem BCBS of Ohio | |
| BDP | Anthem BCBS of Ohio | |
| BDQ | Unassigned Prefix | |
| BDR | BCBS of Arkansas Blue Advantage | |
| BDS | BCBS of Michigan | |
| BDT | Anthem BCBS of Ohio | |
| BDU | BCBS of Tennessee | |
| BDV | BCBS of Georgia | |
| BDW | Horizon BCBS of New Jersey | |
| BDX | Unassigned Prefix | |
| BDY | Anthem BCBS of Ohio | |
| BDZ | Carefirst Administrators | |
| BEA | BCBS of Florida | |
| BEB | BCBS of Kansas City | |
| BEC | BCBS of Michigan | |
| BED | Blue Cross of Idaho | |
| BEE | BCBS of Michigan | |
| BEF | BCBS of Michigan | |
| BEG | BCBS of Alabama | |
| BEH | Anthem BCBS of Ohio | |
| BEI | BCBS of Michigan | |
| BEJ | BCBS of Texas | |
| BEK | Carefirst BCBS of Maryland | |
| BEL | Premera Blue Cross | |
| BEM | BCBS of Illinois | |
| BEN | Anthem BCBS of Ohio | |
| BEO | Horizon BCBS of New Jersey | |
| BEP | Carefirst BCBS of Maryland | |
| BEQ | Blue Shield of California | |
| BER | BCBS of Massachusetts | |
| BES | Anthem BCBS of Ohio | |
| BET | Highmark BCBS | |
| BEU | BCBS of Florida | |
| BEV | Anthem BCBS of Ohio | |
| BEW | Horizon BCBS of New Jersey | |
| BEX | Unassigned Prefix | |
| BEY | Anthem BCBS of Maine | |
| BEZ | Wellmark BCBS | |
| BFA | BCBS of Minnesota | |
| BFB | BCBS of Louisiana | |
| BFC | Anthem BCBS of Ohio | |
| BFD | Anthem BCBS of Kentucky | |
| BFE | BCBS of Tennessee | |
| BFF | BCBS of Tennessee | |
| BFG | BCBS of Texas | |
| BFH | Carefirst BCBS of Maryland | |
| BFI | BCBS of Western New York | |
| BFJ | Anthem BCBS of Virginia | |
| BFK | Anthem BCBS of Ohio | |
| BFL | BCBS of Florida | |
| BFM | Highmark BCBS | |
| BFN | Wellmark BCBS | |
| BFO | BCBS of Michigan | |
| BFP | BCBS of North Carolina | |
| BFQ | BCBS of Texas | |
| BFR | BCBS of South Carolina | |
| BFS | BCBS of Texas | |
| BFT | Unassigned Prefix | |
| BFU | Carefirst BCBS | |
| BFV | Horizon BCBS of New Jersey | |
| BFW | BCBS of Western New York | |
| BFX | Anthem BCBS of Indiana | |
| BFY | Carefirst BCBS | |
| BFZ | BCBS of Western New York | |
| BGA | BCBS of Massachusetts | |
| BGB | BCBS of Michigan | |
| BGC | BCBS of Michigan | |
| BGD | BCBS of Massachusetts | |
| BGE | Premera Blue Cross | |
| BGF | Carefirst Administrators | |
| BGG | Anthem BCBS of Missouri | |
| BGH | BCBS of Illinois | |
| BGI | BCBS of Alabama | |
| BGJ | Blue Shield of California | |
| BGK | Carefirst BCBS |
| BGL | BCBS of Alabama | |
| BGM | Anthem Blue Cross of California | |
| BGN | BCBS of Kansas City | |
| BGO | BCBS of Florida | |
| BGP | BCBS of Michigan | |
| BGQ | Carefirst BCBS of Maryland | |
| BGR | BCBS of Illinois | |
| BGS | Premera Blue Cross | |
| BGT | BCBS of Alabama | |
| BGU | Anthem BCBS of Virginia | |
| BGV | Unassigned Prefix | |
| BGW | Anthem BCBS of Virginia | |
| BGX | BCBS of Alabama | |
| BGY | Capital Blue Cross | |
| BGZ | Anthem BCBS of Wisconsin | |
| BHA | BCBS of Kansas City | |
| BHB | Capital Blue Cross | |
| BHC | Unassigned Prefix | |
| BHD | Unassigned Prefix | |
| BHE | BCBS of Texas | |
| BHF | BCBS of Massachusetts | |
| BHG | Wellmark BCBS | |
| BHH | BCBS of Minnesota | |
| BHI | Highmark BCBS | |
| BHJ | BCBS of Texas | |
| BHK | Anthem BCBS of Maine | |
| BHL | BCBS of Nebraska | |
| BHM | BCBS of Michigan | |
| BHN | Unassigned Prefix | |
| BHO | Wellmark BCBS | |
| BHP | BCBS of Illinois | |
| BHQ | Anthem BCBS of Georgia | |
| BHR | Anthem BCBS of Connecticut | |
| BHS | BCBS of Alabama | |
| BHT | BCBS of Massachusetts | |
| BHU | BCBS of South Carolina | |
| BHV | BCBS of Minnesota | |
| BHW | Capital Blue Cross | |
| BHX | BCBS of Montana | |
| BHY | Horizon BCBS of New Jersey | |
| BHZ | Unassigned Prefix | |
| BIA | Anthem BCBS of Ohio | |
| BIB | Wellmark BCBS | |
| BIC | Anthem BCBS of Georgia | |
| BID | Anthem Blue Cross of California | |
| BIE | BCBS of Michigan | |
| BIF | Unassigned Prefix | |
| BIG | Anthem BCBS of Ohio | |
| BIH | Unassigned Prefix | |
| BII | BCBS of North Carolina | |
| BIJ | Carefirst BCBS | |
| BIK | Regence Blue Shield of Washington | |
| BIL | BCBS of South Carolina | |
| BIM | BCBS of Michigan | |
| BIN | Carefirst BCBS of Maryland | |
| BIO | Carefirst BCBS of Maryland | |
| BIP | Regence Blue Cross Blue Shield of Oregon | |
| BIQ | Horizon BCBS of New Jersey | |
| BIR | Anthem BCBS of Missouri | |
| BIS | BCBS of Michigan | |
| BIT | BCBS of Massachusetts | |
| BIU | BCBS of Massachusetts | |
| BIV | BCBS of Nebraska | |
| BIW | BCBS of Georgia | |
| BIX | BCBS of South Carolina | |
| BIY | Anthem BCBS of Georgia | |
| BIZ | Horizon BCBS of New Jersey | |
| BJA | Anthem BCBS of Ohio | |
| BJB | Horizon BCBS of New Jersey | |
| BJC | BCBS of Minnesota | |
| BJD | Anthem BCBS of New Hampshire | |
| BJE | Anthem Blue Cross of California | |
| BJF | Unassigned Prefix | |
| BJG | BCBS of Illinois | |
| BJH | Wellmark BCBS | |
| BJI | BCBS of South Carolina | |
| BJJ | Unassigned Prefix | |
| BJK | Blue Cross of Idaho | |
| BJL | Anthem BCBS of Ohio | |
| BJM | Anthem BCBS of Wisconsin | |
| BJN | Highmark BCBS | |
| BJO | BCBS of Nebraska | |
| BJP | BCBS of Minnesota | |
| BJQ | BCBS of Illinois | |
| BJR | Wellmark BCBS | |
| BJS | Anthem Blue Cross of California | |
| BJT | BCBS of Georgia | |
| BJU | Unassigned Prefix | |
| BJV | Blue Cross of Idaho | |
| BJW | Carefirst BCBS of Maryland | |
| BJX | Unassigned Prefix | |
| BJY | Anthem BCBS of Wisconsin | |
| BJZ | Anthem BCBS of Nevada | |
| BKA | Anthem Blue Cross of California | |
| BKB | Wellmark BCBS | |
| BKC | BCBS of Illinois | |
| BKD | Premera Blue Cross | |
| BKE | BCBS of Nebraska | |
| BKF | Unassigned Prefix | |
| BKG | Wellmark BCBS |
| BKH | Premera Blue Cross | |
| BKI | Anthem Blue Cross of California | |
| BKJ | Anthem BCBS of Colorado | |
| BKK | BCBS of Texas | |
| BKL | BCBS of Massachusetts | |
| BKM | Anthem BCBS of Wisconsin | |
| BKN | Blue Shield of California | |
| BKO | Anthem BCBS of Missouri | |
| BKP | Blue Shield of California | |
| BKQ | Premera Blue Cross | |
| BKR | Wellmark BCBS | |
| BKS | BCBS of Alabama | |
| BKT | Empire BCBS of New York | |
| BKU | Wellmark BCBS | |
| BKV | BCBS of Massachusetts | |
| BKW | BCBS of Massachusetts | |
| BKX | BCBS of Massachusetts | |
| BKY | Blue Cross of Idaho | |
| BKZ | BCBS of Massachusetts | |
| BLA | BCBS of South Carolina | |
| BLB | Anthem BCBS of Ohio | |
| BLC | BCBS of Western New York | |
| BLD | BCBS of Nebraska | |
| BLE | BCBS of Alabama | |
| BLF | Unassigned Prefix | |
| BLG | BCBS of Georgia | |
| BLH | Blue Cross of Idaho | |
| BLI | Unassigned Prefix | |
| BLJ | Anthem BCBS of Ohio | |
| BLK | Anthem BCBS of Ohio | |
| BLL | Anthem BCBS of Wisconsin | |
| BLM | BCBS of Florida | |
| BLN | Anthem BCBS of Ohio | |
| BLO | Anthem BCBS of Georgia | |
| BLP | Anthem BCBS of Ohio | |
| BLQ | Anthem BCBS of Wisconsin | |
| BLR | BCBS of Illinois | |
| BLS | Empire BCBS of New York | |
| BLT | BCBS of South Carolina | |
| BLU | BCBS of Alabama | |
| BLV | Anthem BCBS of Virginia | |
| BLW | BCBS of Illinois | |
| BLX | BCBS of Illinois | |
| BLY | Anthem BCBS of Virginia | |
| BLZ | Anthem BCBS of Ohio | |
| BMA | Anthem BCBS of Wisconsin | |
| BMB | BCBS of Illinois | |
| BMC | BCBS of South Carolina | |
| BMD | Unassigned Prefix | |
| BME | BCBS of Vermont | |
| BMF | BCBS of Texas | |
| BMG | BCBS of Texas | |
| BMH | Anthem BCBS of Wisconsin | |
| BMI | Carefirst BCBS of Maryland | |
| BMJ | Anthem BCBS of Missouri | |
| BMK | Wellmark BCBS | |
| BML | Anthem BCBS of Wisconsin | |
| BMM | Wellmark BCBS | |
| BMN | Anthem BCBS of Ohio | |
| BMO | BCBS of Illinois | |
| BMP | Regence BCBS | |
| BMQ | BCBS of Kansas City | |
| BMR | Unassigned Prefix | |
| BMS | Wellmark BCBS | |
| BMT | BCBS of Illinois | |
| BMU | Unassigned Prefix | |
| BMV | BCBS of Florida | |
| BMW | Independence Blue Cross | |
| BMX | Blue Shield of California | |
| BMY | BCBS of Texas | |
| BMZ | BCBS of Minnesota | |
| BNA | Anthem BCBS of Ohio | |
| BNB | Unassigned Prefix | |
| BNC | BCBS of Massachusetts | |
| BND | BCBS of Massachusetts | |
| BNE | BCBS of Arizona | |
| BNF | BCBS of Illinois | |
| BNG | Blue Cross of California | |
| BNH | Carefirst Administrators | |
| BNI | Unassigned Prefix | |
| BNJ | Unassigned Prefix | |
| BNK | BCBS of Illinois | |
| BNL | Carefirst Administrators | |
| BNM | BCBS of New Mexico | |
| BNN | BCBS of Texas | |
| BNO | Regence BCBS | |
| BNP | Wellmark BCBS | |
| BNQ | Anthem BCBS of Nevada | |
| BNR | Unassigned Prefix | |
| BNS | Carefirst Administrators | |
| BNT | BCBS of Illinois | |
| BNU | BCBS of Illinois | |
| BNV | Anthem BCBS of Ohio | |
| BNW | Blue Shield of California | |
| BNX | Anthem BCBS of Missouri | |
| BNY | Anthem Blue Cross of California | |
| BNZ | Horizon BCBS of New Jersey | |
| BOA | BCBS of South Carolina | |
| BOB | BCBS of Florida | |
| BOC | BCBS of Michigan |
| BOD | Anthem BCBS of Ohio | |
| BOE | Blue Shield of California | |
| BOF | BCBS of Michigan | |
| BOG | BCBS of Michigan | |
| BOH | BCBS of Alabama | |
| BOI | Wellmark BCBS | |
| BOJ | Blue Shield of California | |
| BOK | BCBS of Oklahoma | |
| BOL | Wellmark BCBS | |
| BOM | Wellmark BCBS | |
| BON | Unassigned Prefix | |
| BOO | Unassigned Prefix | |
| BOP | BCBS of Alabama | |
| BOQ | Carefirst Administrators | |
| BOR | Premera Blue Cross | |
| BOS | BCBS of Massachusetts | |
| BOT | Carefirst Administrators | |
| BOU | BCBS of Rhose Island | |
| BOV | Highmark BCBS | |
| BOW | BCBS of Texas | |
| BOX | Blue Shield of California | |
| BOY | Anthem BCBS of Missouri | |
| BOZ | BCBS of Minnesota | |
| BPA | BCBS of Illinois | |
| BPB | Wellmark BCBS | |
| BPC | BCBS of Minnesota | |
| BPD | BCBS of Illinois | |
| BPE | Wellmark BCBS | |
| BPF | Carefirst BCBS | |
| BPG | BCBS of Illinois | |
| BPH | BCBS of Massachusetts | |
| BPI | Wellmark BCBS | |
| BPJ | BCBS of Michigan | |
| BPK | BCBS of Michigan | |
| BPL | Anthem BCBS of Indiana | |
| BPM | Excellus BCBS of New York | |
| BPN | BCBS of Massachusetts | |
| BPO | Anthem BCBS of Ohio | |
| BPP | Anthem BCBS of New Hampshire | |
| BPQ | BCBS of Louisiana | |
| BPR | Empire BCBS of New York | |
| BPS | BCBS of Louisiana | |
| BPT | Unassigned Prefix | |
| BPU | BCBS of South Carolina | |
| BPV | BCBS of Minnesota | |
| BPW | BCBS of Michigan | |
| BPX | Regence BCBS of Oregon | |
| BPY | BCBS of Minnesota | |
| BPZ | Carefirst BCBS of Maryland | |
| BQA | Unassigned Prefix | |
| BQB | Regence BCBS of Washington | |
| BQC | Wellmark BCBS | |
| BQD | Unassigned Prefix | |
| BQE | Anthem BCBS of New Hampshire | |
| BQF | Unassigned Prefix | |
| BQG | Unassigned Prefix | |
| BQH | Anthem BCBS of Georgia | |
| BQI | Blue Shield of California | |
| BQJ | Unassigned Prefix | |
| BQK | Wellmark BCBS | |
| BQL | Anthem BCBS of Ohio | |
| BQM | Unassigned Prefix | |
| BQN | Anthem Blue Cross of California | |
| BQO | BCBS of North Carolina | |
| BQP | Anthem BCBS of Missouri | |
| BQQ | BCBS of Western New York | |
| BQR | BCBS of Nebraska | |
| BQS | Unassigned Prefix | |
| BQT | BCBS of Massachusetts | |
| BQU | Anthem BCBS of Ohio | |
| BQV | Unassigned Prefix | |
| BQW | BCBS of Michigan | |
| BQX | Blue Cross of Idaho | |
| BQY | Anthem BCBS of Georgia | |
| BQZ | Carefirst BCBS | |
| BRA | Blue Shield of California | |
| BRB | BCBS of Illinois | |
| BRC | Blue Shield of California | |
| BRD | Independence Blue Cross | |
| BRE | BCBS of Michigan | |
| BRF | BCBS of Minnesota | |
| BRG | BCBS of Illinois | |
| BRH | BCBS of Texas | |
| BRI | Unassigned Prefix | |
| BRJ | Premera Blue Cross | |
| BRK | BCBS of Texas | |
| BRL | Anthem BCBS of Indiana | |
| BRM | BCBS of Michigan | |
| BRN | Carefirst BCBS of Maryland | |
| BRO | BCBS of Alabama | |
| BRP | BCBS of Michigan | |
| BRQ | BCBS of Oklahoma | |
| BRR | Regence BCBS of Washington | |
| BRS | Wellmark BCBS | |
| BRT | Anthem BCBS of Indiana | |
| BRU | BCBS of Illinois | |
| BRV | BCBS of Michigan | |
| BRW | BCBS of Illinois | |
| BRX | Anthem Blue Cross of California | |
| BRY | Blue Shield of California |
| BRZ | Wellmark BCBS | |
| BSA | BCBS of Massachusetts | |
| BSB | BCBS of North Dakota | |
| BSC | BCBS of Massachusetts | |
| BSD | Wellmark BCBS | |
| BSE | BCBS of Texas | |
| BSF | Unassigned Prefix | |
| BSG | Anthem BCBS of Virginia | |
| BSH | Unassigned Prefix | |
| BSI | BCBS of Michigan | |
| BSJ | Independence Blue Cross | |
| BSK | Carefirst BCBS of Maryland | |
| BSL | BCBS of Texas | |
| BSM | BCBS of Massachusetts | |
| BSN | BCBS of Massachusetts | |
| BSO | Carefirst BCBS of Maryland | |
| BSP | Unassigned Prefix | |
| BSQ | BCBS of Tennessee | |
| BSR | Premera Blue Cross | |
| BSS | BCBS of Tennessee | |
| BST | BCBS of Massachusetts | |
| BSU | BCBS of South Carolina | |
| BSV | Carefirst Administrators | |
| BSW | Wellmark BCBS | |
| BSX | Unassigned Prefix | |
| BSY | Anthem BCBS of Wisconsin | |
| BSZ | Wellmark BCBS | |
| BTA | BCBS of Illinois | |
| BTB | BCBS of North Carolina | |
| BTC | BCBS of Massachusetts | |
| BTD | Empire BCBS of New York | |
| BTE | Anthem BCBS of Ohio | |
| BTF | Wellmark BCBS | |
| BTG | Premera Blue Cross | |
| BTH | Carefirst BCBS | |
| BTI | Regence BCBS of Washington | |
| BTJ | Unassigned Prefix | |
| BTK | Anthem BCBS of Ohio | |
| BTL | Unassigned Prefix | |
| BTM | Wellmark BCBS | |
| BTN | Blue Cross of Idaho | |
| BTO | Anthem BCBS of New Hampshire | |
| BTP | Anthem BCBS of Wisconsin | |
| BTQ | Regence BCBS of Washington | |
| BTR | BCBS of Minnesota | |
| BTS | Wellmark BCBS | |
| BTT | Wellmark BCBS | |
| BTU | BCBS of Arkansas Health Advantage | |
| BTV | Regence Blue Cross Blue Shield of Oregon | |
| BTW | Anthem Blue Cross of California | |
| BTX | Anthem BCBS of Virginia | |
| BTY | Anthem BCBS of Georgia | |
| BTZ | Wellmark BCBS | |
| BUA | Carefirst Administrators | |
| BUB | BCBS of Michigan | |
| BUC | Blue Shield of California | |
| BUD | BCBS of Michigan | |
| BUE | Anthem BCBS of Missouri | |
| BUF | BCBS of Michigan | |
| BUG | Unassigned Prefix | |
| BUH | Highmark BCBS | |
| BUI | Anthem BCBS of Virginia | |
| BUJ | BCBS of Western New York | |
| BUK | Anthem BCBS of Ohio | |
| BUL | BCBS of South Carolina | |
| BUM | Anthem BCBS of Virginia | |
| BUN | BCBS of South Carolina | |
| BUO | BCBS of Massachusetts | |
| BUP | Unassigned Prefix | |
| BUQ | BCBS of South Carolina | |
| BUR | Anthem BCBS of Ohio | |
| BUS | Wellmark BCBS | |
| BUT | Unassigned Prefix | |
| BUU | BCBS of North Carolina | |
| BUV | BCBS of Minnesota | |
| BUW | Wellmark BCBS | |
| BUX | BCBS of Michigan | |
| BUY | Unassigned Prefix | |
| BUZ | BCBS of Minnesota | |
| BVA | Anthem BCBS of Virginia | |
| BVB | Wellmark BCBS | |
| BVC | Carefirst BCBS of Maryland | |
| BVD | Blue Shield of California | |
| BVE | Premera Blue Cross | |
| BVF | Wellmark BCBS | |
| BVG | BCBS of Illinois | |
| BVH | BCBS of Massachusetts | |
| BVI | BCBS of Louisiana | |
| BVJ | Horizon BCBS of New Jersey | |
| BVK | Anthem BCBS of Ohio | |
| BVL | Empire BCBS of New York | |
| BVM | BCBS of Kansas City | |
| BVN | Anthem BCBS of Virginia | |
| BVO | Blue Cross of Idaho | |
| BVP | BCBS of Tennessee | |
| BVQ | Wellmark BCBS | |
| BVR | Premera Blue Cross | |
| BVS | Unassigned Prefix | |
| BVT | BCBS of Western New York | |
| BVU | Anthem BCBS of Ohio |
| BVV | Horizon BCBS of New Jersey | |
| BVW | BCBS of Nebraska | |
| BVX | Unassigned Prefix | |
| BVY | Horizon BCBS of New Jersey | |
| BVZ | BCBS of Minnesota | |
| BWA | BCBS of Vermont | |
| BWB | Carefirst Administrators | |
| BWC | BCBS of Texas | |
| BWD | BCBS of Michigan | |
| BWE | Anthem BCBS of Ohio | |
| BWF | BCBS of South Carolina | |
| BWG | Anthem BCBS of Virginia | |
| BWH | Wellmark BCBS | |
| BWI | Anthem BCBS of Virginia | |
| BWJ | Horizon BCBS of New Jersey | |
| BWK | Wellmark BCBS | |
| BWL | BCBS of Illinois | |
| BWM | Wellmark BCBS | |
| BWN | BCBS of Michigan | |
| BWO | BCBS of South Carolina | |
| BWP | Anthem BCBS of Ohio | |
| BWQ | Carefirst Administrators | |
| BWR | Anthem BCBS of Virginia | |
| BWS | BCBS of Nebraska | |
| BWT | Anthem BCBS of Virginia | |
| BWU | BCBS of Rhose Island | |
| BWV | Anthem BCBS of Ohio | |
| BWW | Independence Blue Cross | |
| BWX | Regence BCBS of Oregon | |
| BWY | Anthem BCBS of Ohio | |
| BWZ | Anthem Blue Cross of California | |
| BXA | Anthem BCBS of Missouri | |
| BXB | BCBS of Illinois | |
| BXC | Anthem Blue Cross of California | |
| BXD | Unassigned Prefix | |
| BXE | BCBS of Illinois | |
| BXF | BCBS of Western New York | |
| BXG | BCBS of Massachusetts | |
| BXH | BCBS of Western New York | |
| BXI | Carefirst BCBS | |
| BXJ | BCBS of Georgia | |
| BXK | BCBS of Illinois | |
| BXL | BCBS of Alabama | |
| BXM | Unassigned Prefix | |
| BXN | Anthem BCBS of Maine | |
| BXO | Carefirst BCBS of Maryland | |
| BXP | BCBS of Western New York | |
| BXQ | BCBS of Illinois | |
| BXR | Anthem BCBS of Ohio | |
| BXS | Unassigned Prefix | |
| BXT | BCBS of Minnesota | |
| BXU | BCBS of Massachusetts | |
| BXV | BCBS of Michigan | |
| BXW | Blue Cross of Idaho | |
| BXX | Unassigned Prefix | |
| BXY | Carefirst BCBS of Maryland | |
| BXZ | Unassigned Prefix | |
| BYA | Horizon BCBS of New Jersey | |
| BYB | Anthem BCBS of Indiana | |
| BYC | Anthem BCBS of Ohio | |
| BYD | BCBS of Alabama | |
| BYE | Horizon BCBS of New Jersey | |
| BYF | Carefirst Administrators | |
| BYG | Carefirst BCBS of Maryland | |
| BYH | BCBS of Georgia | |
| BYI | Carefirst BCBS of Maryland | |
| BYJ | Anthem Blue Cross of California | |
| BYK | Anthem BCBS of Indiana | |
| BYL | BCBS of Georgia | |
| BYM | Anthem BCBS of Nevada | |
| BYN | Anthem BCBS of Connecticut | |
| BYO | Blue Cross of Idaho | |
| BYP | Anthem BCBS of Indiana | |
| BYQ | Regence BCBS | |
| BYR | BCBS of Illinois | |
| BYS | Capital Blue Cross | |
| BYT | Unassigned Prefix | |
| BYU | Anthem BCBS of Maine | |
| BYV | Anthem BCBS of New Hampshire | |
| BYW | Regence BCBS of Oregon | |
| BYX | Horizon BCBS of New Jersey | |
| BYY | Unassigned Prefix | |
| BYZ | Anthem BCBS of Indiana | |
| BZA | BCBS of Minnesota | |
| BZB | Premera Blue Cross | |
| BZC | Blue Shield of California | |
| BZD | Anthem BCBS of Georgia | |
| BZE | Blue Shield of California | |
| BZF | Unassigned Prefix | |
| BZG | Wellmark BCBS | |
| BZH | BCBS of Michigan | |
| BZI | Wellmark BCBS | |
| BZJ | Blue Cross of Idaho | |
| BZK | Premera Blue Cross | |
| BZL | BCBS of Arkansas Blue Advantage | |
| BZM | Anthem BCBS of Ohio | |
| BZN | Unassigned Prefix | |
| BZO | BCBS of South Carolina | |
| BZP | BCBS of North Carolina | |
| BZQ | Unassigned Prefix |
| BZR | Wellmark BCBS | |
| BZS | BCBS of South Carolina | |
| BZT | Blue Shield of California | |
| BZU | BCBS of Michigan | |
| BZV | Carefirst Administrators | |
| BZW | Wellmark BCBS | |
| BZX | BCBS of Michigan | |
| BZY | Anthem BCBS of Kentucky | |
| BZZ | BCBS of North Carolina |