California

Payers with state-specific directory entries in California, plus BCBS entities the prefix research maps to this state.

State-specific directory entries

Payers in California

Anthem Blue Cross of CaliforniaCommercialCaliforniaNot Verified
Blue Shield of CaliforniaCommercialCaliforniaVerified · August 2026
Medicaid (State Programs)MedicaidCaliforniaVerified · August 2026
Molina HealthcareManaged MedicaidCaliforniaVerified · August 2026

BCBS prefix research

BCBS entities in California

Anthem Blue Cross of California1388 prefixes
Blue Shield of California719 prefixes

2100 prefixes in the research registry map to California — try the BCBS Prefix Lookup. Research data only: prefix mapping never verifies a phone number.