BCBS Prefix List W2A to W9Z (Updated 2024)

Welcome to our comprehensive guide on BCBS Prefix List W2A to W9Z. A free source for navigating the Blue Cross Blue Shield (BCBS) insurance plans. We understand the importance of filing claims accurately, that’s why we’ve compiled a detailed BCBS Alpha Numeric Prefix List Ranging between these prefixes. In this Guide, you’ll find not only the alphanumeric prefixes but also the corresponding plan names and states associated with each. Our goal is to simplify the process, ensuring you can file claims with confidence, directing them to the correct addresses. Explore our list, and empower yourself with the knowledge to seamlessly navigate the complexities of healthcare claims with BCBS.

BCBS Prefix List W2A to W9Z

BCBS Alpha Numeric Prefix List From W2A to W9Z

We’ve compiled a complete BCBS Prefix list for you, ensuring you can file claims with confidence, directing them to the correct addresses. Here under is a complete list of BCBS Prefix ranging From W2A to W9Z. We have enabled a lookup filter in list so you can search a specific prefix you are looking about.

BCBS Prefix List 2024 - Alpha NumericState LookupBCBS Company
W2ANew York (Northeastern)Blue-Shield of Northeastern New York
W2BIllinoisBlue-Cross Blue-Shield of Illinois
W2CGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
W2DWest VirginiaHighmark Blue-Cross Blue-Shield of West Virginia
W2EColoradoAnthem Blue-Cross Blue-Shield of Colorado
W2FIllinoisBlue-Cross Blue-Shield of Illinois
W2GOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
W2HCaliforniaAnthem Blue-Cross
W2IVirginiaAnthem Blue-Cross Blue-Shield of Virginia
W2JWest VirginiaHighmark Blue-Cross Blue-Shield of West Virginia
W2KArkansasArkansas Blue-Cross Blue-Shield
W2LIllinoisBlue-Cross Blue-Shield of Illinois
W2MIllinoisBlue-Cross Blue-Shield of Illinois
W2NArkansasArkansas Blue-Cross Blue-Shield
W2O-Prefix Unallocated/Not Assigned
W2POregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
W2QPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
W2RWest VirginiaHighmark Blue-Cross Blue-Shield of West Virginia
W2SOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
W2TOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
W2UWest VirginiaHighmark Blue-Cross Blue-Shield of West Virginia
W2VPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
W2WArkansasArkansas Blue-Cross Blue-Shield
W2XPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
W2YPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
W2ZPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
W3APennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
W3BWisconsinAnthem Blue-Cross Blue-Shield of Wisconsin
W3COregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
W3DNevadaAnthem Blue-Cross Blue-Shield of Nevada
W3EMissouriAnthem Blue-Cross Blue-Shield of Missouri
W3FCaliforniaAnthem Blue-Cross
W3GTexasBlue-Cross Blue-Shield of Texas
W3HAlaskaPremera Blue-Cross of Alaska
W3I-Prefix Unallocated/Not Assigned
W3JGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
W3KAlaskaPremera Blue-Cross of Alaska
W3LPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
W3MIllinoisBlue-Cross Blue-Shield of Illinois
W3NCaliforniaAnthem Blue-Cross
W3O-Prefix Unallocated/Not Assigned
W3PNew YorkEmpire Blue-Cross Blue-Shield of New York
W3QCaliforniaAnthem Blue-Cross
W3RTexasBlue-Cross Blue-Shield of Texas
W3SGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
W3TArkansasArkansas Blue-Cross Blue-Shield
W3UWest VirginiaHighmark Blue-Cross Blue-Shield of West Virginia
W3VGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
W3WNew YorkEmpire Blue-Cross Blue-Shield of New York
W3XNew YorkEmpire Blue-Cross Blue-Shield of New York
W3YPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
W3ZGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
W4AMinnesotaBlue-Cross Blue-Shield of Minnesota
W4BIllinoisBlue-Cross Blue-Shield of Illinois
W4CMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
W4D-Prefix Unallocated/Not Assigned
W4E-Prefix Unallocated/Not Assigned
W4FTexasBlue-Cross Blue-Shield of Texas
W4GTexasBlue-Cross Blue-Shield of Texas
W4HRhode IslandBlue-Cross Blue-Shield of Rhode Island
W4I-Prefix Unallocated/Not Assigned
W4JTexasBlue-Cross Blue-Shield of Texas
W4KTexasBlue-Cross Blue-Shield of Texas
W4LMissouriAnthem Blue-Cross Blue-Shield of Missouri
W4MTexasBlue-Cross Blue-Shield of Texas
W4NTexasBlue-Cross Blue-Shield of Texas
W4O-Prefix Unallocated/Not Assigned
W4PTexasBlue-Cross Blue-Shield of Texas
W4Q-Prefix Unallocated/Not Assigned
W4RTexasBlue-Cross Blue-Shield of Texas
W4SOhioAnthem Blue-Cross Blue-Shield of Ohio
W4TAlaskaPremera Blue-Cross of Alaska
W4UColoradoAnthem Blue-Cross Blue-Shield of Colorado
W4VTexasBlue-Cross Blue-Shield of Texas
W4WTexasBlue-Cross Blue-Shield of Texas
W4XTexasBlue-Cross Blue-Shield of Texas
W4YTexasBlue-Cross Blue-Shield of Texas
W4ZTexasBlue-Cross Blue-Shield of Texas
W5ATexasBlue-Cross Blue-Shield of Texas
W5BGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
W5CVermontBlue-Cross of Vermont
W5D-Prefix Unallocated/Not Assigned
W5E-Prefix Unallocated/Not Assigned
W5FGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
W5GWisconsinAnthem Blue-Cross Blue-Shield of Wisconsin
W5HAlaskaPremera Blue-Cross Blue-Shield of Alaska
W5I-Prefix Unallocated/Not Assigned
W5JAlaskaPremera Blue-Cross Blue-Shield of Alaska
W5KMinnesotaBlue-Cross Blue-Shield of Minnesota
W5L-Prefix Unallocated/Not Assigned
W5MIllinoisBlue-Cross Blue-Shield of Illinois
W5N-Prefix Unallocated/Not Assigned
W5O-Prefix Unallocated/Not Assigned
W5PWisconsinAnthem Blue-Cross Blue-Shield of Wisconsin
W5Q-Prefix Unallocated/Not Assigned
W5R-Prefix Unallocated/Not Assigned
W5S-Prefix Unallocated/Not Assigned
W5TAlaskaPremera Blue-Cross Blue-Shield of Alaska
W5U-Prefix Unallocated/Not Assigned
W5V-Prefix Unallocated/Not Assigned
W5W-Prefix Unallocated/Not Assigned
W5X-Prefix Unallocated/Not Assigned
W5Y-Prefix Unallocated/Not Assigned
W5Z-Prefix Unallocated/Not Assigned
W6ATexasBlue-Cross Blue-Shield of Texas
W6BTexasBlue-Cross Blue-Shield of Texas
W6CAlaskaPremera Blue-Cross Blue-Shield of Alaska
W6DWisconsinAnthem Blue-Cross Blue-Shield of Wisconsin
W6E-Prefix Unallocated/Not Assigned
W6FNew HampshireAnthem Blue-Cross Blue-Shield of New Hampshire
W6GGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
W6HCaliforniaAnthem Blue-Cross
W6I-Prefix Unallocated/Not Assigned
W6JDelawareHighmark Blue-Cross Blue-Shield of Delaware
W6K-Prefix Unallocated/Not Assigned
W6LDelawareHighmark Blue-Cross Blue-Shield of Delaware
W6MNew YorkEmpire Blue-Cross Blue-Shield of New York
W6N-Prefix Unallocated/Not Assigned
W6O-Prefix Unallocated/Not Assigned
W6PNew YorkEmpire Blue-Cross Blue-Shield of New York
W6Q-Prefix Unallocated/Not Assigned
W6RNew YorkEmpire Blue-Cross Blue-Shield of New York
W6SMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
W6TOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
W6UNew YorkEmpire Blue-Cross Blue-Shield of New York
W6VNew YorkEmpire Blue-Cross Blue-Shield of New York
W6WNew YorkEmpire Blue-Cross Blue-Shield of New York
W6XMaineAnthem Blue-Cross Blue-Shield of Maine
W6YNew YorkEmpire Blue-Cross Blue-Shield of New York
W6Z-Prefix Unallocated/Not Assigned
W7AColoradoAnthem Blue-Cross Blue-Shield of Colorado
W7BIndianaAnthem Blue-Cross Blue-Shield of Indiana
W7CAlaskaPremera Blue-Cross Blue-Shield of Alaska
W7DIllinoisBlue-Cross Blue-Shield of Illinois
W7E-Prefix Unallocated/Not Assigned
W7FGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
W7GIllinoisBlue-Cross Blue-Shield of Illinois
W7HIllinoisBlue-Cross Blue-Shield of Illinois
W7I-Prefix Unallocated/Not Assigned
W7J-Prefix Unallocated/Not Assigned
W7K-Prefix Unallocated/Not Assigned
W7L-Prefix Unallocated/Not Assigned
W7MMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
W7N-Prefix Unallocated/Not Assigned
W7O-Prefix Unallocated/Not Assigned
W7PNew YorkEmpire Blue-Cross Blue-Shield of New York
W7Q-Prefix Unallocated/Not Assigned
W7ROhioAnthem Blue-Cross Blue-Shield of Ohio
W7SCaliforniaAnthem Blue-Cross
W7TIllinoisBlue-Cross Blue-Shield of Illinois
W7U-Prefix Unallocated/Not Assigned
W7V-Prefix Unallocated/Not Assigned
W7WNew YorkEmpire Blue-Cross Blue-Shield of New York
W7X-Prefix Unallocated/Not Assigned
W7Y-Prefix Unallocated/Not Assigned
W7Z-Prefix Unallocated/Not Assigned
W8AWisconsinAnthem Blue-Cross Blue-Shield of Wisconsin
W8BWisconsinAnthem Blue-Cross Blue-Shield of Wisconsin
W8COhioAnthem Blue-Cross Blue-Shield of Ohio
W8DIllinoisBlue-Cross Blue-Shield of Illinois
W8E-Prefix Unallocated/Not Assigned
W8F-Prefix Unallocated/Not Assigned
W8G-Prefix Unallocated/Not Assigned
W8HMinnesotaBlue-Cross Blue-Shield of Minnesota
W8I-Prefix Unallocated/Not Assigned
W8J-Prefix Unallocated/Not Assigned
W8K-Prefix Unallocated/Not Assigned
W8L-Prefix Unallocated/Not Assigned
W8M-Prefix Unallocated/Not Assigned
W8N-Prefix Unallocated/Not Assigned
W8O-Prefix Unallocated/Not Assigned
W8PGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
W8Q-Prefix Unallocated/Not Assigned
W8R-Prefix Unallocated/Not Assigned
W8S-Prefix Unallocated/Not Assigned
W8TMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
W8UMichiganBlue-Cross Blue Shield of Michigan
W8V-Prefix Unallocated/Not Assigned
W8W-Prefix Unallocated/Not Assigned
W8X-Prefix Unallocated/Not Assigned
W8Y-Prefix Unallocated/Not Assigned
W8Z-Prefix Unallocated/Not Assigned
W9AOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
W9BIndianaAnthem Blue-Cross Blue-Shield of Indiana
W9COregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
W9DWisconsinAnthem Blue-Cross Blue-Shield of Wisconsin
W9E-Prefix Unallocated/Not Assigned
W9FGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
W9GGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
W9HIndianaAnthem Blue-Cross Blue-Shield of Indiana
W9I-Prefix Unallocated/Not Assigned
W9J-Prefix Unallocated/Not Assigned
W9K-Prefix Unallocated/Not Assigned
W9L-Prefix Unallocated/Not Assigned
W9MIllinoisBlue-Cross Blue-Shield of Illinois
W9N-Prefix Unallocated/Not Assigned
W9O-Prefix Unallocated/Not Assigned
W9PWisconsinAnthem Blue-Cross Blue-Shield of Wisconsin
W9Q-Prefix Unallocated/Not Assigned
W9R-Prefix Unallocated/Not Assigned
W9SColoradoAnthem Blue-Cross Blue-Shield of Colorado
W9T-Prefix Unallocated/Not Assigned
W9U-Prefix Unallocated/Not Assigned
W9VOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
W9W-Prefix Unallocated/Not Assigned
W9XMichiganBlue-Cross Blue Shield of Michigan
W9Y-Prefix Unallocated/Not Assigned
W9Z-Prefix Unallocated/Not Assigned


We hope this list helps you a lot for getting the information of members BCBS Plan. With this BCBS Alpha Prefix Lookup you can easily gets the members plan details. If your prefix is not present in the above list then you need to select the correct prefix from BCBS Alpha Prefix List or comment here we can reply you as soon as possible.

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