Alpha prefixes starting with C

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

Alpha prefixes starting with C (26), sorted alphabetically
PrefixPlanStatePlan typeLast checkedSource
C2APremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
C2EPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
C2VPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
C3DPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
C4APremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
C4RPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
C8IPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
C9HPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
CAQPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
CAVPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
CFXPremera Blue CrossAKPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
CIRPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
CJJPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
CKCAnthem 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)
CKTPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
CLFPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
CLRPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
CRSPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
CTJCBA BlueVTPrefix Listing (Updated 02.07.25), Blue Cross and Blue Shield of Vermont
CTTPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
CTWPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
CTYBlue Cross and Blue Shield of IllinoisILNetworks and Benefit Plans: Blue Choice PPO and PPO Networks - Blue Cross and Blue Shield of Illinois
CVPCBA BlueVTPrefix Listing (Updated 02.07.25), Blue Cross and Blue Shield of Vermont
CWRCBA BlueVTPrefix Listing (Updated 02.07.25), Blue Cross and Blue Shield of Vermont
CXFPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)
CZDPremera Blue CrossWAPremera Blue Cross Three Character Prefixes (Premera Blue Cross, form 020469)