List of ZIP Code prefixes - Wikipedia

The alpha prefix for HHIC members are HKP, HQM and ZPM. If the enrollment source Plan Code on the member's identification card is 363 or 378, the member is a Highmark member and the West Virginia provider should bill MSBCBS under NAIC code 54828. The alpha prefix for Highmark FreedomBlue members is HKS or FEM for enrollment source Plan Code New Member Identification Prefixes coming in 2018 Note: Current three-character, alpha-only prefixes will not be affected by this change. Current prefixes will still be valid once the new alpha-numeric prefixes are issued, unless there is another need to change or remove a prefix currently in use. We’ll send you reminders of this upcoming change in future issues of Network Update. Setup - Free VPN 10GB/Month | ZPN

New Member Identification Prefixes coming in 2018

BCBS Alpha Prefix List Blue Cross Blue Shield Companies BCBS Phone Numbers; ZAA: Highmark Blue Cross Blue Shield: 800-572-2872 - Delaware 800-294-9568 - Pennsylvania Zpn Alpha Prefix

BCBS Alpha Prefix List from ZAA to ZZZ along with Phone

BCBS alpha prefixes list and claim submission address