| LAA | BCBS of Illinois | https://www.bcbsil.com/ |
| LAB | BCBS of Michigan | https://www.bcbsm.com/ |
| LAC | Anthem BCBS of Kentucky | https://www.anthem.com/individual-and-family/health-insurance/kentucky/ |
| LAE | Prefix Not in Use | https://www.bcbs.com/member-services |
| LAF | Anthem BCBS of Virginia | https://www.anthem.com/individual-and-family/health-insurance/virginia/ |
| LAG | BCBS of North Carolina | https://www.bluecrossnc.com/ |
| LAH | Anthem BCBS of Georgia | https://www.anthem.com/individual-and-family/health-insurance/georgia/ |
| LAI | Blue Shield of California | https://blueshieldcaplans.com/ |
| LAJ | Unknown Assignment | https://www.bcbs.com/ |
| LAK | BCBS of Illinois | https://www.bcbsil.com/ |
| LAN | Anthem BCBS of Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| LAP | Blue Shield of California | https://blueshieldcaplans.com/ |
| LAQ | BCBS of Illinois | https://www.bcbsil.com/ |
| LAR | BCBS of Illinois | https://www.bcbsil.com/ |
| LAS | BCBS of South Carolina | https://www.southcarolinablues.com/web/public/brands/sc/ |
| LAV | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| LAW | BCBS of South Carolina | https://www.southcarolinablues.com/web/public/brands/sc/ |
| LAX | Prefix Not in Use | https://www.bcbs.com/member-services |
| LAZ | Blue Shield of California | https://blueshieldcaplans.com/ |
| LBA | Prefix Not in Use | https://www.bcbs.com/member-services |
| LBB | Anthem BCBS of Indiana | https://www.anthem.com/individual-and-family/health-insurance/indiana/ |
| LBC | Capital Blue Cross | https://www.capbluecross.com/ |
| LBD | Anthem BCBS of Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| LBE | BCBS of Tennessee | https://www.bcbst.com/get-insurance/index.page |
| LBF | BCBS of Tennessee | https://www.bcbst.com/get-insurance/index.page |
| LBG | BCBS of South Carolina | https://www.southcarolinablues.com/web/public/brands/sc/ |
| LBH | Carefirst BCBS of Maryland | https://individual.carefirst.com/individuals-families/home.page |
| LBI | Anthem BCBS of Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| LBJ | Prefix Not in Use | https://www.bcbs.com/member-services |
| LBK | Blue Shield of California | https://blueshieldcaplans.com/ |
| LBL | BCBS of Massachusetts | https://home.bluecrossma.com/ |
| LBM | Highmark BCBS | https://www.highmarkbcbs.com/home/ |
| LBN | Anthem BCBS of Wisconsin | https://www.anthem.com/individual-and-family/wisconsin/ |
| LBO | Premera Blue Cross | https://www.premera.com/visitor |
| LBP | BCBS of Oklahoma | https://www.bcbsok.com/ |
| LBR | Premera Blue Cross | https://www.premera.com/visitor |
| LBS | BCBS of Massachusetts | https://home.bluecrossma.com/ |
| LBT | Empire BCBS of New York | https://www.empireblue.com/ |
| LBU | Anthem BCBS of Virginia | https://www.anthem.com/individual-and-family/health-insurance/virginia/ |
| LBV | BCBS of South Carolina | https://www.southcarolinablues.com/web/public/brands/sc/ |
| LBY | Prefix Not in Use | https://www.bcbs.com/member-services |
| LBZ | Prefix Not in Use | https://www.bcbs.com/member-services |
| LCA | Wellmark BCBS | https://www.wellmark.com/ |
| LCB | BCBS of Illinois | https://www.bcbsil.com/ |
| LCC | Anthem BCBS of Georgia | https://www.anthem.com/individual-and-family/health-insurance/georgia/ |
| LCD | Anthem BCBS of Missouri | https://www.anthem.com/individual-and-family/health-insurance/missouri/ |
| LCE | BCBS of South Carolina | https://www.southcarolinablues.com/web/public/brands/sc/ |
| LCG | Prefix Not in Use | https://www.bcbs.com/member-services |
| LCH | BCBS of Illinois | https://www.bcbsil.com/ |
| LCI | Prefix Not in Use | https://www.bcbs.com/member-services |
| LCJ | BCBS of Florida | https://www.floridablue.com/ |
| LCK | BCBS of Florida | https://www.floridablue.com/ |
| LCL | Empire BCBS of New York | https://www.empireblue.com/ |
| LCM | Anthem BCBS of Wisconsin | https://www.anthem.com/individual-and-family/wisconsin/ |
| LCN | BCBS of Tennessee | https://www.bcbst.com/get-insurance/index.page |
| LCO | BCBS of Alabama | https://www.bcbsal.org/web/index.html |
| LCP | BCBS of Nebraska | https://www.nebraskablue.com/ |
| LCR | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| LCS | Highmark BCBS | https://www.highmarkbcbs.com/home/ |
| LCU | Wellmark BCBS | https://www.wellmark.com/ |
| LCV | BCBS of Florida | https://www.floridablue.com/ |
| LCW | Wellmark BCBS | https://www.wellmark.com/ |
| LCX | BCBS of Rhode Island | https://www.bcbsri.com/ |
| LCY | Prefix Not in Use | https://www.bcbs.com/member-services |
| LCZ | Anthem BCBS of Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| LDA | Regence | https://www.regence.com/member/home |
| LDB | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| LDD | BCBS of South Carolina | https://www.southcarolinablues.com/web/public/brands/sc/ |
| LDE | BCBS of Texas | https://www.bcbstx.com/ |
| LDG | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| LDH | Wellmark BCBS | https://www.wellmark.com/ |
| LDI | BCBS of Minnesota | https://www.bluecrossmn.com/ |
| LDL | Anthem BCBS of Indiana | https://www.anthem.com/individual-and-family/health-insurance/indiana/ |
| LDM | BCBS of Michigan | https://www.bcbsm.com/ |
| LDO | Anthem BCBS of Georgia | https://www.anthem.com/individual-and-family/health-insurance/georgia/ |
| LDQ | Anthem BCBS of Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| LDR | Anthem BCBS of Georgia | https://www.anthem.com/individual-and-family/health-insurance/georgia/ |
| LDU | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| LDY | Horizon BCBS of New Jersey | https://www.horizonblue.com/ |
| LDZ | Anthem BCBS of Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| LEA | Anthem BCBS of Kentucky | https://www.anthem.com/individual-and-family/health-insurance/kentucky/ |
| LEB | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| LEC | BCBS of Michigan | https://www.bcbsm.com/ |
| LED | BCBS of Illinois | https://www.bcbsil.com/ |
| LEE | Premera Blue Cross | https://www.premera.com/visitor |
| LEF | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| LEG | BCBS of Illinois | https://www.bcbsil.com/ |
| LEH | Prefix Not in Use | https://www.bcbs.com/member-services |
| LEI | Prefix Not in Use | https://www.bcbs.com/member-services |
| LEJ | Anthem BCBS of Wisconsin | https://www.anthem.com/individual-and-family/wisconsin/ |
| LEK | Prefix Not in Use | https://www.bcbs.com/member-services |
| LEL | BCBS of Illinois | https://www.bcbsil.com/ |
| LEN | Blue Shield of Northeastern New York | https://www.bsneny.com/ |
| LEO | BCBS of Michigan | https://www.bcbsm.com/ |
| LER | BCBS of Massachusetts | https://home.bluecrossma.com/ |
| LES | Horizon BCBS of New Jersey | https://www.horizonblue.com/ |
| LET | BCBS of Western New York | https://www.bcbswny.com/ |
| LEV | BCBS of Louisiana | https://www.bcbsla.com/ |
| LEW | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| LEX | Anthem BCBS of Georgia | https://www.anthem.com/individual-and-family/health-insurance/georgia/ |
| LFA | Prefix Not in Use | https://www.bcbs.com/member-services |
| LFB | BCBS of Illinois | https://www.bcbsil.com/ |
| LFC | BCBS of Minnesota | https://www.bluecrossmn.com/ |
| LFD | Carefirst BCBS of Maryland | https://individual.carefirst.com/individuals-families/home.page |
| LFE | BCBS of Minnesota | https://www.bluecrossmn.com/ |
| LFF | Wellmark BCBS | https://www.wellmark.com/ |
| LFG | Prefix Not in Use | https://www.bcbs.com/member-services |
| LFH | Independence Blue Cross | https://www.ibx.com/index.jsp |
| LFI | BCBS of Michigan | https://www.bcbsm.com/ |
| LFJ | Prefix Not in Use | https://www.bcbs.com/member-services |
| LFK | BCBS of Texas | https://www.bcbstx.com/ |
| LFL | Wellmark BCBS | https://www.wellmark.com/ |
| LFM | BCBS of Illinois | https://www.bcbsil.com/ |
| LFN | Prefix Not in Use | https://www.bcbs.com/member-services |
| LFP | BCBS of Louisiana | https://www.bcbsla.com/ |
| LFQ | Capital Blue Cross | https://www.capbluecross.com/ |
| LFR | BCBS of North Carolina | https://www.bluecrossnc.com/ |
| LFS | Independence Blue Cross | https://www.ibx.com/index.jsp |
| LFT | Prefix Not in Use | https://www.bcbs.com/member-services |
| LFU | Prefix Not in Use | https://www.bcbs.com/member-services |
| LFW | Prefix Not in Use | https://www.bcbs.com/member-services |
| LFX | Unknown Assignment | https://www.bcbs.com/ |
| LFY | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| LGA | Anthem BCBS of Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| LGB | BCBS of Alabama | https://www.bcbsal.org/web/index.html |
| LGC | Anthem BCBS of Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| LGE | Anthem BCBS of Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| LGF | Prefix Not in Use | https://www.bcbs.com/member-services |
| LGH | Anthem BCBS of Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| LGI | BCBS of Massachusetts | https://home.bluecrossma.com/ |
| LGJ | Anthem BCBS of Missouri | https://www.anthem.com/individual-and-family/health-insurance/missouri/ |
| LGL | Highmark BCBS | https://www.highmarkbcbs.com/home/ |
| LGM | BCBS of Arkansas | http://www.arkansasbluecross.com/looking-for-insurance |
| LGO | Anthem BCBS of Georgia | https://www.anthem.com/individual-and-family/health-insurance/georgia/ |
| LGP | BCBS of Illinois | https://www.bcbsil.com/ |
| LGQ | Prefix Not in Use | https://www.bcbs.com/member-services |
| LGS | BCBS of Alabama | https://www.bcbsal.org/web/index.html |
| LGT | BCBS of Illinois | https://www.bcbsil.com/ |
| LGU | Anthem BCBS of Missouri | https://www.anthem.com/individual-and-family/health-insurance/missouri/ |
| LGW | Anthem BCBS of Missouri | https://www.anthem.com/individual-and-family/health-insurance/missouri/ |
| LHA | Unknown Assignment | https://www.bcbs.com/ |
| LHB | Anthem BCBS of Virginia | https://www.anthem.com/individual-and-family/health-insurance/virginia/ |
| LHD | Wellmark BCBS | https://www.wellmark.com/ |
| LHF | Anthem BCBS of Virginia | https://www.anthem.com/individual-and-family/health-insurance/virginia/ |
| LHG | Horizon BCBS of New Jersey | https://www.horizonblue.com/ |
| LHJ | Highmark BCBS | https://www.highmarkblueshield.com/home/ |
| LHK | Prefix Not in Use | https://www.bcbs.com/member-services |
| LHL | Prefix Not in Use | https://www.bcbs.com/member-services |
| LHO | Anthem BCBS of Kentucky | https://www.anthem.com/individual-and-family/health-insurance/kentucky/ |
| LHP | Independence Blue Cross | https://www.ibx.com/index.jsp |
| LHQ | Carefirst BCBS of Maryland | https://individual.carefirst.com/individuals-families/home.page |
| LHR | Anthem BCBS of Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| LHS | Carefirst BCBS of Maryland | https://individual.carefirst.com/individuals-families/home.page |
| LHT | Anthem BCBS of Missouri | https://www.anthem.com/individual-and-family/health-insurance/missouri/ |
| LHU | Regence | https://www.regence.com/member/home |
| LHW | Empire BCBS of New York | https://www.empireblue.com/ |
| LHX | BCBS of Texas | https://www.bcbstx.com/ |
| LHY | Anthem BCBS of Virginia | https://www.anthem.com/individual-and-family/health-insurance/virginia/ |
| LHZ | Anthem BCBS of Wisconsin | https://www.anthem.com/individual-and-family/wisconsin/ |
| LIB | Anthem BCBS of Virginia | https://www.anthem.com/individual-and-family/health-insurance/virginia/ |
| LIC | Prefix Not in Use | https://www.bcbs.com/member-services |
| LID | Prefix Not in Use | https://www.bcbs.com/member-services |
| LIE | BCBS of Michigan | https://www.bcbsm.com/ |
| LIF | Wellmark BCBS | https://www.wellmark.com/ |
| LIG | Blue Cross of Idaho | https://www.bcidaho.com/ |
| LII | Independence Blue Cross | https://www.ibx.com/index.jsp |
| LIL | Wellmark BCBS | https://www.wellmark.com/ |
| LIM | BCBS of Nebraska | https://www.nebraskablue.com/ |
| LIQ | Prefix Not in Use | https://www.bcbs.com/member-services |
| LIR | Anthem BCBS of Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| LIS | Carefirst BCBS of Maryland | https://individual.carefirst.com/individuals-families/home.page |
| LIT | Premera Blue Cross | https://www.premera.com/visitor |
| LIU | BCBS of Rhode Island | https://www.bcbsri.com/ |
| LIV | Carefirst BCBS of Maryland | https://individual.carefirst.com/individuals-families/home.page |
| LIW | Prefix Not in Use | https://www.bcbs.com/member-services |
| LIX | Blue Shield of California | https://blueshieldcaplans.com/ |
| LIY | Premera Blue Cross | https://www.premera.com/visitor |
| LIZ | Carefirst BCBS of Maryland | https://individual.carefirst.com/individuals-families/home.page |
| LJA | Anthem BCBS of Georgia | https://www.anthem.com/individual-and-family/health-insurance/georgia/ |
| LJB | Empire BCBS of New York | https://www.empireblue.com/ |
| LJC | BCBS of Illinois | https://www.bcbsil.com/ |
| LJD | BCBS of Western New York | https://www.bcbswny.com/ |
| LJE | BCBS of Illinois | https://www.bcbsil.com/ |
| LJG | Excellus BCBS of New York | https://www.excellusbcbs.com/ |
| LJH | Wellmark BCBS | https://www.wellmark.com/ |
| LJI | Blue Shield of Northeastern New York | https://www.bsneny.com/ |
| LJJ | Blue Shield of California | https://blueshieldcaplans.com/ |
| LJK | Prefix Not in Use | https://www.bcbs.com/member-services |
| LJL | Prefix Not in Use | https://www.bcbs.com/member-services |
| LJM | Highmark BCBS | https://www.highmarkbcbs.com/home/ |
| LJN | Prefix Not in Use | https://www.bcbs.com/member-services |
| LJO | BCBS of Michigan | https://www.bcbsm.com/ |
| LJQ | Prefix Not in Use | https://www.bcbs.com/member-services |
| LJR | Anthem BCBS of Wisconsin | https://www.anthem.com/individual-and-family/wisconsin/ |
| LJT | Prefix Not in Use | https://www.bcbs.com/member-services |
| LJU | Prefix Not in Use | https://www.bcbs.com/member-services |
| LJV | BCBS of Minnesota | https://www.bluecrossmn.com/ |
| LJW | Prefix Not in Use | https://www.bcbs.com/member-services |
| LJX | BCBS of Illinois | https://www.bcbsil.com/ |
| LJY | Carefirst BCBS of Maryland | https://individual.carefirst.com/individuals-families/home.page |
| LJZ | Anthem BCBS of Virginia | https://www.anthem.com/individual-and-family/health-insurance/virginia/ |
| LKA | BCBS of Massachusetts | https://home.bluecrossma.com/ |
| LKC | BCBS of Western New York | https://www.bcbswny.com/ |
| LKF | Horizon BCBS of New Jersey | https://www.horizonblue.com/ |
| LKG | Premera Blue Cross | https://www.premera.com/visitor |
| LKJ | BCBS of Minnesota | https://www.bluecrossmn.com/ |
| LKL | Anthem BCBS of Kentucky | https://www.anthem.com/individual-and-family/health-insurance/kentucky/ |
| LKM | BCBS of Minnesota | https://www.bluecrossmn.com/ |
| LKO | Independence Blue Cross | https://www.ibx.com/index.jsp |
| LKP | BCBS of Florida | https://www.floridablue.com/ |
| LKQ | BCBS of Illinois | https://www.bcbsil.com/ |
| LKR | BCBS of Massachusetts | https://home.bluecrossma.com/ |
| LKU | Wellmark BCBS | https://www.wellmark.com/ |
| LKW | BCBS of Tennessee | https://www.bcbst.com/get-insurance/index.page |
| LKX | Empire BCBS of New York | https://www.empireblue.com/ |
| LKY | Anthem BCBS of Virginia | https://www.anthem.com/individual-and-family/health-insurance/virginia/ |
| LLA | Carefirst BCBS of Maryland | https://individual.carefirst.com/individuals-families/home.page |
| LLB | BCBS of Illinois | https://www.bcbsil.com/ |
| LLC | BCBS of Louisiana | https://www.bcbsla.com/ |
| LLF | Prefix Not in Use | https://www.bcbs.com/member-services |
| LLG | Prefix Not in Use | https://www.bcbs.com/member-services |
| LLH | Independence Blue Cross | https://www.ibx.com/index.jsp |
| LLI | Prefix Not in Use | https://www.bcbs.com/member-services |
| LLJ | Prefix Not in Use | https://www.bcbs.com/member-services |
| LLK | Wellmark BCBS | https://www.wellmark.com/ |
| LLL | BCBS of Texas | https://www.bcbstx.com/ |
| LLM | Highmark BCBS | https://www.highmarkbcbs.com/home/ |
| LLN | Anthem BCBS of Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| LLO | Anthem BCBS of Georgia | https://www.anthem.com/individual-and-family/health-insurance/georgia/ |
| LLR | Highmark BCBS | https://www.highmarkblueshield.com/home/ |
| LLS | BCBS of Illinois | https://www.bcbsil.com/ |
| LLT | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| LLU | Prefix Not in Use | https://www.bcbs.com/member-services |
| LLW | Anthem BCBS of Wisconsin | https://www.anthem.com/individual-and-family/wisconsin/ |
| LLX | Empire BCBS of New York | https://www.empireblue.com/ |
| LLY | Anthem BCBS of Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| LLZ | Anthem BCBS of Virginia | https://www.anthem.com/individual-and-family/health-insurance/virginia/ |
| LMA | Prefix Not in Use | https://www.bcbs.com/member-services |
| LMB | Anthem BCBS of Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| LMC | Regence | https://www.regence.com/member/home |
| LMD | Empire BCBS of New York | https://www.empireblue.com/ |
| LME | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| LMF | BCBS of Nebraska | https://www.nebraskablue.com/ |
| LMG | Regence | https://www.regence.com/member/home |
| LMH | Prefix Not in Use | https://www.bcbs.com/member-services |
| LMI | Regence | https://www.regence.com/member/home |
| LMK | Anthem BCBS of Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| LML | Prefix Not in Use | https://www.bcbs.com/member-services |
| LMM | BCBS of Vermont | https://www.bcbsvt.com/individual-insurance |
| LMO | Blue Shield of California | https://blueshieldcaplans.com/ |
| LMP | Anthem BCBS of Virginia | https://www.anthem.com/individual-and-family/health-insurance/virginia/ |
| LMQ | Prefix Not in Use | https://www.bcbs.com/member-services |
| LMR | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| LMS | Independence Blue Cross | https://www.ibx.com/index.jsp |
| LMT | Anthem BCBS of Virginia | https://www.anthem.com/individual-and-family/health-insurance/virginia/ |
| LMU | Regence | https://www.regence.com/member/home |
| LMV | Anthem BCBS of Kentucky | https://www.anthem.com/individual-and-family/health-insurance/kentucky/ |
| LMY | Anthem BCBS of Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| LMZ | Anthem BCBS of Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| LNA | Wellmark BCBS | https://www.wellmark.com/ |
| LNB | BCBS of Illinois | https://www.bcbsil.com/ |
| LNC | Anthem BCBS of Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| LND | Anthem BCBS of Missouri | https://www.anthem.com/individual-and-family/health-insurance/missouri/ |
| LNE | Wellmark BCBS | https://www.wellmark.com/ |
| LNF | Anthem BCBS of Virginia | https://www.anthem.com/individual-and-family/health-insurance/virginia/ |
| LNG | BCBS of Michigan | https://www.bcbsm.com/ |
| LNH | BCBS of South Carolina | https://www.southcarolinablues.com/web/public/brands/sc/ |
| LNJ | Prefix Not in Use | https://www.bcbs.com/member-services |
| LNK | Prefix Not in Use | https://www.bcbs.com/member-services |
| LNL | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| LNM | BCBS of Minnesota | https://www.bluecrossmn.com/ |
| LNN | Prefix Not in Use | https://www.bcbs.com/member-services |
| LNO | BCBS of Alabama | https://www.bcbsal.org/web/index.html |
| LNQ | BCBS of Texas | https://www.bcbstx.com/ |
| LNR | Anthem BCBS of Wisconsin | https://www.anthem.com/individual-and-family/wisconsin/ |
| LNS | BCBS of Alabama | https://www.bcbsal.org/web/index.html |
| LNT | BCBS of Arizona | https://www.azblue.com/individualsandfamilies |
| LNU | Empire BCBS of New York | https://www.empireblue.com/ |
| LNV | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| LNW | Highmark BCBS | https://www.highmarkbcbs.com/home/ |
| LNX | Anthem BCBS of Wisconsin | https://www.anthem.com/individual-and-family/wisconsin/ |
| LOB | BCBS of Minnesota | https://www.bluecrossmn.com/ |
| LOC | Blue Shield of California | https://blueshieldcaplans.com/ |
| LOD | Blue Shield of California | https://blueshieldcaplans.com/ |
| LOE | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| LOG | Prefix Not in Use | https://www.bcbs.com/member-services |
| LOH | Anthem BCBS of Virginia | https://www.anthem.com/individual-and-family/health-insurance/virginia/ |
| LOI | Blue Shield of California | https://blueshieldcaplans.com/ |
| LOJ | BCBS of Michigan | https://www.bcbsm.com/ |
| LOK | Highmark BCBS | https://www.highmarkbcbs.com/home/ |
| LOL | BCBS of Minnesota | https://www.bluecrossmn.com/ |
| LOM | Highmark BCBS | https://www.highmarkbcbs.com/home/ |
| LON | Anthem BCBS of Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| LOO | Prefix Not in Use | https://www.bcbs.com/member-services |
| LOP | Prefix Not in Use | https://www.bcbs.com/member-services |
| LOQ | Anthem BCBS of Georgia | https://www.anthem.com/individual-and-family/health-insurance/georgia/ |
| LOR | BCBS of Illinois | https://www.bcbsil.com/ |
| LOT | Prefix Not in Use | https://www.bcbs.com/member-services |
| LOV | Prefix Not in Use | https://www.bcbs.com/member-services |
| LOW | BCBS of Michigan | https://www.bcbsm.com/ |
| LOX | Blue Shield of California | https://blueshieldcaplans.com/ |
| LOY | Carefirst BCBS of Maryland | https://individual.carefirst.com/individuals-families/home.page |
| LPA | Carefirst BCBS of Maryland | https://individual.carefirst.com/individuals-families/home.page |
| LPB | Unknown Assignment | https://www.bcbs.com/ |
| LPC | Prefix Not in Use | https://www.bcbs.com/member-services |
| LPD | Carefirst BCBS of Maryland | https://individual.carefirst.com/individuals-families/home.page |
| LPE | Highmark BCBS | https://www.highmarkbcbs.com/home/ |
| LPG | Carefirst BCBS of Maryland | https://individual.carefirst.com/individuals-families/home.page |
| LPH | Carefirst BCBS of Maryland | https://individual.carefirst.com/individuals-families/home.page |
| LPI | BCBS of Texas | https://www.bcbstx.com/ |
| LPJ | Carefirst BCBS of Maryland | https://individual.carefirst.com/individuals-families/home.page |
| LPL | Prefix Not in Use | https://www.bcbs.com/member-services |
| LPO | Highmark BCBS | https://www.highmarkbcbs.com/home/ |
| LPP | Empire BCBS of New York | https://www.empireblue.com/ |
| LPQ | BCBS of Michigan | https://www.bcbsm.com/ |
| LPR | Anthem BCBS of Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| LPS | Premera Blue Cross | https://www.premera.com/visitor |
| LPT | Regence | https://www.regence.com/member/home |
| LPU | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| LPW | Anthem BCBS of Georgia | https://www.anthem.com/individual-and-family/health-insurance/georgia/ |
| LPX | BCBS of Tennessee | https://www.bcbst.com/get-insurance/index.page |
| LPZ | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| LQA | BCBS of Alabama | https://www.bcbsal.org/web/index.html |
| LQB | BCBS of Western New York | https://www.bcbswny.com/ |
| LQD | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| LQH | Wellmark BCBS | https://www.wellmark.com/ |
| LQI | Prefix Not in Use | https://www.bcbs.com/member-services |
| LQJ | Prefix Not in Use | https://www.bcbs.com/member-services |
| LQK | Wellmark BCBS | https://www.wellmark.com/ |
| LQM | BCBS of Rhode Island | https://www.bcbsri.com/ |
| LQO | Anthem BCBS of Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| LQR | BCBS of Illinois | https://www.bcbsil.com/ |
| LQS | BCBS of Massachusetts | https://home.bluecrossma.com/ |
| LQV | Prefix Not in Use | https://www.bcbs.com/member-services |
| LQW | BCBS of Florida | https://www.floridablue.com/ |
| LQX | Independence Blue Cross | https://www.ibx.com/index.jsp |
| LQY | Anthem BCBS of Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| LQZ | Anthem BCBS of Georgia | https://www.anthem.com/individual-and-family/health-insurance/georgia/ |
| LRA | BCBS of Tennessee | https://www.bcbst.com/get-insurance/index.page |
| LRC | Independence Blue Cross | https://www.ibx.com/index.jsp |
| LRD | BCBS of Tennessee | https://www.bcbst.com/get-insurance/index.page |
| LRE | BCBS of Tennessee | https://www.bcbst.com/get-insurance/index.page |
| LRF | Anthem BCBS of Missouri | https://www.anthem.com/individual-and-family/health-insurance/missouri/ |
| LRG | Anthem BCBS of Missouri | https://www.anthem.com/individual-and-family/health-insurance/missouri/ |
| LRH | Wellmark BCBS | https://www.wellmark.com/ |
| LRJ | Prefix Not in Use | https://www.bcbs.com/member-services |
| LRK | Carefirst BCBS of Maryland | https://individual.carefirst.com/individuals-families/home.page |
| LRL | Highmark BCBS | https://www.highmarkbcbs.com/home/ |
| LRM | Blue Shield of California | https://blueshieldcaplans.com/ |
| LRO | BCBS of Alabama | https://www.bcbsal.org/web/index.html |
| LRP | BCBS of Michigan | https://www.bcbsm.com/ |
| LRQ | BCBS of Michigan | https://www.bcbsm.com/ |
| LRS | BCBS of Michigan | https://www.bcbsm.com/ |
| LRU | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| LRW | Anthem BCBS of Missouri | https://www.anthem.com/individual-and-family/health-insurance/missouri/ |
| LRZ | Prefix Not in Use | https://www.bcbs.com/member-services |
| LSA | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| LSC | BCBS of Florida | https://www.floridablue.com/ |
| LSD | BCBS of Illinois | https://www.bcbsil.com/ |
| LSE | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| LSF | BCBS of Florida | https://www.floridablue.com/ |
| LSH | Horizon BCBS of New Jersey | https://www.horizonblue.com/ |
| LSJ | BCBS of Illinois | https://www.bcbsil.com/ |
| LSK | Blue Shield of California | https://blueshieldcaplans.com/ |
| LSL | Regence | https://www.regence.com/member/home |
| LSM | BCBS of Florida | https://www.floridablue.com/ |
| LSO | Anthem BCBS of Wisconsin | https://www.anthem.com/individual-and-family/wisconsin/ |
| LSP | BCBS of Louisiana | https://www.bcbsla.com/ |
| LSQ | BCBS of South Carolina | https://www.southcarolinablues.com/web/public/brands/sc/ |
| LSR | Unknown Assignment | https://www.bcbs.com/ |
| LST | Prefix Not in Use | https://www.bcbs.com/member-services |
| LSU | Blue Shield of California | https://blueshieldcaplans.com/ |
| LSV | Anthem BCBS of Colorado | https://www.anthem.com/individual-and-family/health-insurance/colorado/ |
| LSW | Horizon BCBS of New Jersey | https://www.horizonblue.com/ |
| LSX | BCBS of Texas | https://www.bcbstx.com/ |
| LSZ | Anthem BCBS of Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| LTA | Blue Shield of California | https://blueshieldcaplans.com/ |
| LTB | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| LTC | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| LTD | Wellmark BCBS | https://www.wellmark.com/ |
| LTE | Wellmark BCBS | https://www.wellmark.com/ |
| LTF | Regence | https://www.regence.com/member/home |
| LTG | Prefix Not in Use | https://www.bcbs.com/member-services |
| LTI | BCBS of Massachusetts | https://home.bluecrossma.com/ |
| LTJ | Highmark BCBS | https://www.highmarkbcbs.com/home/ |
| LTK | BCBS of Minnesota | https://www.bluecrossmn.com/ |
| LTL | Anthem BCBS of Wisconsin | https://www.anthem.com/individual-and-family/wisconsin/ |
| LTN | Prefix Not in Use | https://www.bcbs.com/member-services |
| LTO | BCBS of Nebraska | https://www.nebraskablue.com/ |
| LTP | BCBS of Minnesota | https://www.bluecrossmn.com/ |
| LTQ | BCBS of South Carolina | https://www.southcarolinablues.com/web/public/brands/sc/ |
| LTT | Blue Shield of California | https://blueshieldcaplans.com/ |
| LTU | Prefix Not in Use | https://www.bcbs.com/member-services |
| LTV | Highmark BCBS | https://www.highmarkbcbs.com/home/ |
| LTX | Prefix Not in Use | https://www.bcbs.com/member-services |
| LTY | BCBS of Illinois | https://www.bcbsil.com/ |
| LTZ | BCBS of Minnesota | https://www.bluecrossmn.com/ |
| LUA | Anthem BCBS of Connecticut | https://www.anthem.com/individual-and-family/health-insurance/connecticut/ |
| LUB | Capital Blue Cross | https://www.capbluecross.com/ |
| LUC | BCBS of Florida | https://www.floridablue.com/ |
| LUD | Prefix Not in Use | https://www.bcbs.com/member-services |
| LUF | Independence Blue Cross | https://www.ibx.com/index.jsp |
| LUG | BCBS of Minnesota | https://www.bluecrossmn.com/ |
| LUH | Anthem BCBS of Missouri | https://www.anthem.com/individual-and-family/health-insurance/missouri/ |
| LUI | BCBS of Minnesota | https://www.bluecrossmn.com/ |
| LUJ | Prefix Not in Use | https://www.bcbs.com/member-services |
| LUK | Anthem BCBS of Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| LUL | BCBS of Minnesota | https://www.bluecrossmn.com/ |
| LUM | Anthem BCBS of Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| LUP | Capital Blue Cross | https://www.capbluecross.com/ |
| LUR | Premera Blue Cross | https://www.premera.com/visitor |
| LUS | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| LUT | Capital Blue Cross | https://www.capbluecross.com/ |
| LUU | BCBS of Tennessee | https://www.bcbst.com/get-insurance/index.page |
| LUX | Anthem BCBS of Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| LUY | Unknown Assignment | https://www.bcbs.com/ |
| LUZ | Prefix Not in Use | https://www.bcbs.com/member-services |
| LVA | Anthem BCBS of Wisconsin | https://www.anthem.com/individual-and-family/wisconsin/ |
| LVB | Regence | https://www.regence.com/member/home |
| LVC | Empire BCBS of New York | https://www.empireblue.com/ |
| LVD | Prefix Not in Use | https://www.bcbs.com/member-services |
| LVE | BCBS of North Carolina | https://www.bluecrossnc.com/ |
| LVF | Anthem BCBS of Virginia | https://www.anthem.com/individual-and-family/health-insurance/virginia/ |
| LVH | Highmark BCBS | https://www.highmarkblueshield.com/home/ |
| LVI | Prefix Not in Use | https://www.bcbs.com/member-services |
| LVJ | Carefirst BCBS of Maryland | https://individual.carefirst.com/individuals-families/home.page |
| LVK | Carefirst BCBS of Maryland | https://individual.carefirst.com/individuals-families/home.page |
| LVM | BCBS of Michigan | https://www.bcbsm.com/ |
| LVN | Premera Blue Cross | https://www.premera.com/visitor |
| LVO | Highmark BCBS | https://www.highmarkblueshield.com/home/ |
| LVP | Prefix Not in Use | https://www.bcbs.com/member-services |
| LVQ | Carefirst BCBS of Maryland | https://individual.carefirst.com/individuals-families/home.page |
| LVR | Prefix Not in Use | https://www.bcbs.com/member-services |
| LVS | BCBS of Arkansas | http://www.arkansasbluecross.com/looking-for-insurance |
| LVT | Anthem BCBS of Georgia | https://www.anthem.com/individual-and-family/health-insurance/georgia/ |
| LVU | Anthem BCBS of Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| LVV | Carefirst BCBS of Maryland | https://individual.carefirst.com/individuals-families/home.page |
| LVW | BCBS of Florida | https://www.floridablue.com/ |
| LVX | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| LVZ | Prefix Not in Use | https://www.bcbs.com/member-services |
| LWA | BCBS of South Carolina | https://www.southcarolinablues.com/web/public/brands/sc/ |
| LWB | Wellmark BCBS | https://www.wellmark.com/ |
| LWC | BCBS of Western New York | https://www.bcbswny.com/ |
| LWD | BCBS of South Carolina | https://www.southcarolinablues.com/web/public/brands/sc/ |
| LWE | BCBS of Alabama | https://www.bcbsal.org/web/index.html |
| LWG | BCBS of Michigan | https://www.bcbsm.com/ |
| LWI | BCBS of Tennessee | https://www.bcbst.com/get-insurance/index.page |
| LWJ | BCBS of Illinois | https://www.bcbsil.com/ |
| LWK | Empire BCBS of New York | https://www.empireblue.com/ |
| LWL | Empire BCBS of New York | https://www.empireblue.com/ |
| LWM | BCBS of Minnesota | https://www.bluecrossmn.com/ |
| LWO | Anthem BCBS of Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| LWP | Empire BCBS of New York | https://www.empireblue.com/ |
| LWQ | BCBS of Michigan | https://www.bcbsm.com/ |
| LWR | Horizon BCBS of New Jersey | https://www.horizonblue.com/ |
| LWS | BCBS of Tennessee | https://www.bcbst.com/get-insurance/index.page |
| LWT | BCBS of Tennessee | https://www.bcbst.com/get-insurance/index.page |
| LWW | Excellus BCBS of New York | https://www.excellusbcbs.com/ |
| LWX | Highmark BCBS | https://www.highmarkbcbs.com/home/ |
| LWY | BCBS of Tennessee | https://www.bcbst.com/get-insurance/index.page |
| LWZ | Prefix Not in Use | https://www.bcbs.com/member-services |
| LXA | BCBS of Minnesota | https://www.bluecrossmn.com/ |
| LXB | Highmark BCBS | https://www.highmarkbcbs.com/home/ |
| LXC | Prefix Not in Use | https://www.bcbs.com/member-services |
| LXD | Highmark BCBS | https://www.highmarkbcbs.com/home/ |
| LXE | Prefix Not in Use | https://www.bcbs.com/member-services |
| LXF | BCBS of Louisiana | https://www.bcbsla.com/ |
| LXG | BCBS of Minnesota | https://www.bluecrossmn.com/ |
| LXH | BCBS of Illinois | https://www.bcbsil.com/ |
| LXI | Anthem BCBS of Kentucky | https://www.anthem.com/individual-and-family/health-insurance/kentucky/ |
| LXJ | Anthem BCBS of Kentucky | https://www.anthem.com/individual-and-family/health-insurance/kentucky/ |
| LXK | BCBS of Western New York | https://www.bcbswny.com/ |
| LXL | Anthem BCBS of Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| LXM | Blue Shield of California | https://blueshieldcaplans.com/ |
| LXN | BCBS of Arkansas | http://www.arkansasbluecross.com/looking-for-insurance |
| LXO | BCBS of Rhode Island | https://www.bcbsri.com/ |
| LXP | BCBS of Michigan | https://www.bcbsm.com/ |
| LXQ | Prefix Not in Use | https://www.bcbs.com/member-services |
| LXR | BCBS of Illinois | https://www.bcbsil.com/ |
| LXS | BCBS of Louisiana | https://www.bcbsla.com/ |
| LXT | Prefix Not in Use | https://www.bcbs.com/member-services |
| LXU | Wellmark BCBS | https://www.wellmark.com/ |
| LXW | Anthem BCBS of Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| LXX | BCBS of Minnesota | https://www.bluecrossmn.com/ |
| LYA | Carefirst BCBS of Maryland | https://individual.carefirst.com/individuals-families/home.page |
| LYB | Highmark BCBS | https://www.highmarkbcbs.com/home/ |
| LYC | Anthem Blue Cross of California | https://www.anthem.com/ca/individual-and-family/health-insurance/california/ |
| LYD | Prefix Not in Use | https://www.bcbs.com/member-services |
| LYF | BCBS of Michigan | https://www.bcbsm.com/ |
| LYG | Blue Shield of California | https://blueshieldcaplans.com/ |
| LYI | Independence Blue Cross | https://www.ibx.com/index.jsp |
| LYJ | Anthem BCBS of Ohio | https://www.anthem.com/individual-and-family/health-insurance/ohio |
| LYK | Prefix Not in Use | https://www.bcbs.com/member-services |
| LYL | BCBS of Texas | https://www.bcbstx.com/ |
| LYN | Wellmark BCBS | https://www.wellmark.com/ |
| LYP | BCBS of Louisiana | https://www.bcbsla.com/ |
| LYR | Prefix Not in Use | https://www.bcbs.com/member-services |
| LYT | Anthem BCBS of Virginia | https://www.anthem.com/individual-and-family/health-insurance/virginia/ |
| LYV | Anthem BCBS of Virginia | https://www.anthem.com/individual-and-family/health-insurance/virginia/ |
| LYW | Independence Blue Cross | https://www.ibx.com/index.jsp |
| LYX | Unknown Assignment | https://www.bcbs.com/ |
| LYZ | Wellmark BCBS | https://www.wellmark.com/ |
| LZB | BCBS of Louisiana | https://www.bcbsla.com/ |
| LZC | BCBS of Michigan | https://www.bcbsm.com/ |
| LZD | Wellmark BCBS | https://www.wellmark.com/ |
| LZE | Empire BCBS of New York | https://www.empireblue.com/ |
| LZF | BCBS of Illinois | https://www.bcbsil.com/ |
| LZG | BCBS of Michigan | https://www.bcbsm.com/ |
| LZH | Wellmark BCBS | https://www.wellmark.com/ |
| LZI | Anthem BCBS of Georgia | https://www.anthem.com/individual-and-family/health-insurance/georgia/ |
| LZJ | Anthem BCBS of Wisconsin | https://www.anthem.com/individual-and-family/wisconsin/ |
| LZK | Anthem BCBS of Wisconsin | https://www.anthem.com/individual-and-family/wisconsin/ |
| LZL | BCBS of Massachusetts | https://home.bluecrossma.com/ |
| LZN | Anthem BCBS of Wisconsin | https://www.anthem.com/individual-and-family/wisconsin/ |
| LZO | Blue Shield of California | https://blueshieldcaplans.com/ |
| LZP | BCBS of Michigan | https://www.bcbsm.com/ |
| LZQ | BCBS of Western New York | https://www.bcbswny.com/ |
| LZR | BCBS of Nebraska | https://www.nebraskablue.com/ |
| LZS | Wellmark BCBS | https://www.wellmark.com/ |
| LZT | BCBS of Michigan | https://www.bcbsm.com/ |
| LZU | Horizon BCBS of New Jersey | https://www.horizonblue.com/ |
| LZW | BCBS of Illinois | https://www.bcbsil.com/ |
| LZZ | BCBS of Massachusetts | https://home.bluecrossma.com/ |
