Alpha prefixes starting with L

Unofficial reference. Prefixes change. Verify with the plan before submitting a claim. Data last updated .

Alpha prefixes starting with L (26), sorted alphabetically
PrefixPlanStatePlan typeLast checkedSource
L2SPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
L4DPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
L4NPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
L5NPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
L5TPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
L7SBlue Cross & Blue Shield of Rhode IslandRINew membership effective January 1, 2020, Blue Cross & Blue Shield of Rhode Island provider updateSource dated before 2022
L8HCBA BlueVTPrefix Listing (Updated 02.07.25), Blue Cross and Blue Shield of Vermont
L9CCBA BlueVTPrefix Listing (Updated 02.07.25), Blue Cross and Blue Shield of Vermont
LBGAnthem Blue Cross and Blue Shield (Connecticut)CTAnthem Blue Cross and Blue Shield (Anthem Health Plans of Maine, Inc.) provider telephone and fax directory (ME_CONTACT_00002)
LBOPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
LBRPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
LEEPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
LFHBlue Cross and Blue Shield of MontanaMT2025 Three-Character Prefix Updated March 2025 (Blue Cross and Blue Shield of Montana)
LGIAnthem Blue Cross and Blue Shield (Connecticut)CTAnthem Blue Cross and Blue Shield (Anthem Health Plans of Maine, Inc.) provider telephone and fax directory (ME_CONTACT_00002)
LITPremera Blue Cross/Shared AdminWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
LKGPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
LMMCBA BlueVTPrefix Listing (Updated 02.07.25), Blue Cross and Blue Shield of Vermont
LOSAnthem Blue Cross and Blue Shield (Connecticut)CTAnthem Blue Cross and Blue Shield (Anthem Health Plans of Maine, Inc.) provider telephone and fax directory (ME_CONTACT_00002)
LPSPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
LQLPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
LRRPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
LURPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
LVNPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
LXSBlue Cross and Blue Shield of LouisianaLAIdentification Card Guide (Blue Cross and Blue Shield of Louisiana, 18NW1743 R12/25)
LZBBlue Cross and Blue Shield of LouisianaLAIdentification Card Guide (Blue Cross and Blue Shield of Louisiana, 18NW1743 R12/25)
LZYPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)