BCBS Prefix List U2A to U9Z

Blue Cross Blue Shield Provider Phone Number
Blue Cross Blue Shield Federal Phone Number
BCBS Prefix List 2021 - Alpha NumericState LookupBCBS Company
U2ATexasBlue-Cross Blue-Shield of Texas
U2BNew YorkEmpire Blue-Cross Blue-Shield of New York
U2CNew YorkEmpire Blue-Cross Blue-Shield of New York
U2DNew YorkEmpire Blue-Cross Blue-Shield of New York
U2ENew YorkEmpire Blue-Cross Blue-Shield of New York
U2FIllinoisBlue-Cross Blue-Shield of Illinois
U2GArkansasArkansas Blue-Cross Blue-Shield
U2HNew YorkEmpire Blue-Cross Blue-Shield of New York
U2INew YorkEmpire Blue-Cross Blue-Shield of New York
U2JNew YorkEmpire Blue-Cross Blue-Shield of New York
U2KNew YorkEmpire Blue-Cross Blue-Shield of New York
U2LNew YorkEmpire Blue-Cross Blue-Shield of New York
U2MOklahomaBlue-Cross Blue-Shield of Oklahoma
U2NIndianaAnthem Blue-Cross Blue-Shield of Indiana
U2O-Prefix Unallocated/Not Assigned
U2POregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
U2QNew YorkEmpire Blue-Cross Blue-Shield of New York
U2RNew YorkEmpire Blue-Cross Blue-Shield of New York
U2STexasBlue-Cross Blue-Shield of Texas
U2TOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
U2UOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
U2VNew YorkEmpire Blue-Cross Blue-Shield of New York
U2WNew YorkEmpire Blue-Cross Blue-Shield of New York
U2XNew YorkEmpire Blue-Cross Blue-Shield of New York
U2YNew YorkEmpire Blue-Cross Blue-Shield of New York
U2ZNew York (Western)Blue-Cross Blue-Shield of Western New York
U3ACaliforniaAnthem Blue-Cross
U3BCaliforniaAnthem Blue-Cross
U3CCaliforniaAnthem Blue-Cross
U3DPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
U3EPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
U3FPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
U3GPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
U3HNew YorkEmpire Blue-Cross Blue-Shield of New York
U3I-Prefix Unallocated/Not Assigned
U3JIndianaAnthem Blue-Cross Blue-Shield of Indiana
U3K-Prefix Unallocated/Not Assigned
U3LIndianaAnthem Blue-Cross Blue-Shield of Indiana
U3MMissouriAnthem Blue-Cross Blue-Shield of Missouri
U3NIndianaAnthem Blue-Cross Blue-Shield of Indiana
U3O-Prefix Unallocated/Not Assigned
U3PMassachusettsBlue-Cross Blue-Shield of Massachusetts
U3QIndianaAnthem Blue-Cross Blue-Shield of Indiana
U3RTexasBlue-Cross Blue-Shield of Texas
U3SIllinoisBlue-Cross Blue-Shield of Illinois
U3TIndianaAnthem Blue-Cross Blue-Shield of Indiana
U3UIllinoisBlue-Cross Blue-Shield of Illinois
U3VIllinoisBlue-Cross Blue-Shield of Illinois
U3WIndianaAnthem Blue-Cross Blue-Shield of Indiana
U3XIndianaAnthem Blue-Cross Blue-Shield of Indiana
U3YIllinoisBlue-Cross Blue-Shield of Illinois
U3ZCaliforniaAnthem Blue-Cross
U4AMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
U4BOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
U4CNew YorkEmpire Blue-Cross Blue-Shield of New York
U4DWisconsinAnthem Blue-Cross Blue-Shield of Wisconsin
U4EOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
U4FIllinoisBlue-Cross Blue-Shield of Illinois
U4GMassachusettsBlue-Cross Blue-Shield of Massachusetts
U4HGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
U4I-Prefix Unallocated/Not Assigned
U4JGeorgiaAnthem Blue-Cross Blue-Shield of Georgia
U4KCaliforniaAnthem Blue-Cross
U4LCaliforniaAnthem Blue-Cross
U4MIllinoisBlue-Cross Blue-Shield of Illinois
U4NIndianaAnthem Blue-Cross Blue-Shield of Indiana
U4OIndianaAnthem Blue-Cross Blue-Shield of Indiana
U4PIllinoisBlue-Cross Blue-Shield of Illinois
U4Q-Prefix Unallocated/Not Assigned
U4RTexasBlue-Cross Blue-Shield of Texas
U4STexasBlue-Cross Blue-Shield of Texas
U4TIllinoisBlue-Cross Blue-Shield of Illinois
U4UCaliforniaAnthem Blue-Cross
U4V-Prefix Unallocated/Not Assigned
U4WOhioAnthem Blue-Cross Blue-Shield of Ohio
U4X-Prefix Unallocated/Not Assigned
U4YNew YorkEmpire Blue-Cross Blue-Shield of New York
U4Z-Prefix Unallocated/Not Assigned
U5AAlabamaBlue-Cross Blue-Shield of Alabama
U5B-Prefix Unallocated/Not Assigned
U5CPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
U5D-Prefix Unallocated/Not Assigned
U5E-Prefix Unallocated/Not Assigned
U5F-Prefix Unallocated/Not Assigned
U5G-Prefix Unallocated/Not Assigned
U5H-Prefix Unallocated/Not Assigned
U5I-Prefix Unallocated/Not Assigned
U5J-Prefix Unallocated/Not Assigned
U5K-Prefix Unallocated/Not Assigned
U5LMaryland/District of Columbia/Northern VirginiaCarefirst Blue-Cross Blue-Shield
U5MPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
U5NIndianaAnthem Blue-Cross Blue-Shield of Indiana
U5O-Prefix Unallocated/Not Assigned
U5PAlabamaBlue-Cross Blue-Shield of Alabama
U5Q-Prefix Unallocated/Not Assigned
U5RTexasBlue-Cross Blue-Shield of Texas
U5S-Prefix Unallocated/Not Assigned
U5T-Prefix Unallocated/Not Assigned
U5U-Prefix Unallocated/Not Assigned
U5V-Prefix Unallocated/Not Assigned
U5W-Prefix Unallocated/Not Assigned
U5X-Prefix Unallocated/Not Assigned
U5Y-Prefix Unallocated/Not Assigned
U5Z-Prefix Unallocated/Not Assigned
U6ATexasBlue-Cross Blue-Shield of Texas
U6B-Prefix Unallocated/Not Assigned
U6CCaliforniaAnthem Blue-Cross
U6D-Prefix Unallocated/Not Assigned
U6E-Prefix Unallocated/Not Assigned
U6F-Prefix Unallocated/Not Assigned
U6G-Prefix Unallocated/Not Assigned
U6H-Prefix Unallocated/Not Assigned
U6I-Prefix Unallocated/Not Assigned
U6J-Prefix Unallocated/Not Assigned
U6K-Prefix Unallocated/Not Assigned
U6L-Prefix Unallocated/Not Assigned
U6MNew YorkEmpire Blue-Cross Blue-Shield of New York
U6NIndianaAnthem Blue-Cross Blue-Shield of Indiana
U6O-Prefix Unallocated/Not Assigned
U6PIllinoisBlue-Cross Blue-Shield of Illinois
U6Q-Prefix Unallocated/Not Assigned
U6RTexasBlue-Cross Blue-Shield of Texas
U6SOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
U6TOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
U6U-Prefix Unallocated/Not Assigned
U6V-Prefix Unallocated/Not Assigned
U6W-Prefix Unallocated/Not Assigned
U6X-Prefix Unallocated/Not Assigned
U6Y-Prefix Unallocated/Not Assigned
U6ZIndianaAnthem Blue-Cross Blue-Shield of Indiana
U7ATexasBlue-Cross Blue-Shield of Texas
U7B-Prefix Unallocated/Not Assigned
U7C-Prefix Unallocated/Not Assigned
U7DCaliforniaAnthem Blue-Cross
U7E-Prefix Unallocated/Not Assigned
U7F-Prefix Unallocated/Not Assigned
U7GNew YorkEmpire Blue-Cross Blue-Shield of New York
U7HOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
U7I-Prefix Unallocated/Not Assigned
U7J-Prefix Unallocated/Not Assigned
U7K-Prefix Unallocated/Not Assigned
U7L-Prefix Unallocated/Not Assigned
U7MNew YorkEmpire Blue-Cross Blue-Shield of New York
U7N-Prefix Unallocated/Not Assigned
U7O-Prefix Unallocated/Not Assigned
U7POregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
U7Q-Prefix Unallocated/Not Assigned
U7RTexasBlue-Cross Blue-Shield of Texas
U7SCaliforniaAnthem Blue-Cross
U7TOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
U7UOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
U7V-Prefix Unallocated/Not Assigned
U7W-Prefix Unallocated/Not Assigned
U7X-Prefix Unallocated/Not Assigned
U7Y-Prefix Unallocated/Not Assigned
U7Z-Prefix Unallocated/Not Assigned
U8ATexasBlue-Cross Blue-Shield of Texas
U8B-Prefix Unallocated/Not Assigned
U8CIllinoisBlue-Cross Blue-Shield of Illinois
U8D-Prefix Unallocated/Not Assigned
U8E-Prefix Unallocated/Not Assigned
U8F-Prefix Unallocated/Not Assigned
U8GIllinoisBlue-Cross Blue-Shield of Illinois
U8H-Prefix Unallocated/Not Assigned
U8I-Prefix Unallocated/Not Assigned
U8J-Prefix Unallocated/Not Assigned
U8K-Prefix Unallocated/Not Assigned
U8L-Prefix Unallocated/Not Assigned
U8M-Prefix Unallocated/Not Assigned
U8N-Prefix Unallocated/Not Assigned
U8O-Prefix Unallocated/Not Assigned
U8P-Prefix Unallocated/Not Assigned
U8Q-Prefix Unallocated/Not Assigned
U8RTexasBlue-Cross Blue-Shield of Texas
U8SMassachusettsBlue-Cross Blue-Shield of Massachusetts
U8T-Prefix Unallocated/Not Assigned
U8U-Prefix Unallocated/Not Assigned
U8V-Prefix Unallocated/Not Assigned
U8W-Prefix Unallocated/Not Assigned
U8X-Prefix Unallocated/Not Assigned
U8Y-Prefix Unallocated/Not Assigned
U8Z-Prefix Unallocated/Not Assigned
U9ACaliforniaAnthem Blue-Cross
U9BTexasBlue-Cross Blue-Shield of Texas
U9CPennsylvaniaHighmark Blue-Cross Blue-Shield of Pennsylvania
U9D-Prefix Unallocated/Not Assigned
U9E-Prefix Unallocated/Not Assigned
U9F-Prefix Unallocated/Not Assigned
U9G-Prefix Unallocated/Not Assigned
U9H-Prefix Unallocated/Not Assigned
U9I-Prefix Unallocated/Not Assigned
U9J-Prefix Unallocated/Not Assigned
U9K-Prefix Unallocated/Not Assigned
U9L-Prefix Unallocated/Not Assigned
U9MIllinoisBlue-Cross Blue-Shield of Illinois
U9NNew YorkEmpire Blue-Cross Blue-Shield of New York
U9O-Prefix Unallocated/Not Assigned
U9POregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
U9Q-Prefix Unallocated/Not Assigned
U9RAlaskaPremera Blue-Cross Blue-Shield of Alaska
U9SOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
U9TOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
U9U-Prefix Unallocated/Not Assigned
U9V-Prefix Unallocated/Not Assigned
U9W-Prefix Unallocated/Not Assigned
U9X-Prefix Unallocated/Not Assigned
U9Y-Prefix Unallocated/Not Assigned
U9Z-Prefix Unallocated/Not Assigned

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