BCBS Prefix List U2A to U9Z

Blue Cross Blue Shield Provider Phone Number
Blue Cross Blue Shield Federal Phone Number
Blue Cross Blue Shield Claim Mailing address
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
U3H-Prefix Unallocated/Not Assigned
U3I-Prefix Unallocated/Not Assigned
U3J-Prefix Unallocated/Not Assigned
U3K-Prefix Unallocated/Not Assigned
U3L-Prefix Unallocated/Not Assigned
U3M-Prefix Unallocated/Not Assigned
U3NIndianaAnthem Blue-Cross Blue-Shield of Indiana
U3O-Prefix Unallocated/Not Assigned
U3PMassachusettsBlue-Cross Blue-Shield of Massachusetts
U3Q-Prefix Unallocated/Not Assigned
U3RTexasBlue-Cross Blue-Shield of Texas
U3SIllinoisBlue-Cross Blue-Shield of Illinois
U3T-Prefix Unallocated/Not Assigned
U3UIllinoisBlue-Cross Blue-Shield of Illinois
U3VIllinoisBlue-Cross Blue-Shield of Illinois
U3W-Prefix Unallocated/Not Assigned
U3X-Prefix Unallocated/Not Assigned
U3Y-Prefix Unallocated/Not Assigned
U3Z-Prefix Unallocated/Not Assigned
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
U4D-Prefix Unallocated/Not Assigned
U4EOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
U4FIllinoisBlue-Cross Blue-Shield of Illinois
U4GMassachusettsBlue-Cross Blue-Shield of Massachusetts
U4H-Prefix Unallocated/Not Assigned
U4I-Prefix Unallocated/Not Assigned
U4J-Prefix Unallocated/Not Assigned
U4K-Prefix Unallocated/Not Assigned
U4L-Prefix Unallocated/Not Assigned
U4M-Prefix Unallocated/Not Assigned
U4N-Prefix Unallocated/Not Assigned
U4OIndianaAnthem Blue-Cross Blue-Shield of Indiana
U4P-Prefix Unallocated/Not Assigned
U4Q-Prefix Unallocated/Not Assigned
U4RTexasBlue-Cross Blue-Shield of Texas
U4S-Prefix Unallocated/Not Assigned
U4T-Prefix Unallocated/Not Assigned
U4U-Prefix Unallocated/Not Assigned
U4V-Prefix Unallocated/Not Assigned
U4W-Prefix Unallocated/Not Assigned
U4X-Prefix Unallocated/Not Assigned
U4Y-Prefix Unallocated/Not Assigned
U4Z-Prefix Unallocated/Not Assigned
U5AAlabamaBlue-Cross Blue-Shield of Alabama
U5B-Prefix Unallocated/Not Assigned
U5C-Prefix Unallocated/Not Assigned
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
U5L-Prefix Unallocated/Not Assigned
U5M-Prefix Unallocated/Not Assigned
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
U6A-Prefix Unallocated/Not Assigned
U6B-Prefix Unallocated/Not Assigned
U6C-Prefix Unallocated/Not Assigned
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
U6M-Prefix Unallocated/Not Assigned
U6NIndianaAnthem Blue-Cross Blue-Shield of Indiana
U6O-Prefix Unallocated/Not Assigned
U6P-Prefix Unallocated/Not Assigned
U6Q-Prefix Unallocated/Not Assigned
U6RTexasBlue-Cross Blue-Shield of Texas
U6S-Prefix Unallocated/Not Assigned
U6T-Prefix Unallocated/Not Assigned
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
U6Z-Prefix Unallocated/Not Assigned
U7A-Prefix Unallocated/Not Assigned
U7B-Prefix Unallocated/Not Assigned
U7C-Prefix Unallocated/Not Assigned
U7D-Prefix Unallocated/Not Assigned
U7E-Prefix Unallocated/Not Assigned
U7F-Prefix Unallocated/Not Assigned
U7G-Prefix Unallocated/Not Assigned
U7H-Prefix Unallocated/Not Assigned
U7I-Prefix Unallocated/Not Assigned
U7J-Prefix Unallocated/Not Assigned
U7K-Prefix Unallocated/Not Assigned
U7L-Prefix Unallocated/Not Assigned
U7M-Prefix Unallocated/Not Assigned
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
U7S-Prefix Unallocated/Not Assigned
U7T-Prefix Unallocated/Not Assigned
U7U-Prefix Unallocated/Not Assigned
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
U8A-Prefix Unallocated/Not Assigned
U8B-Prefix Unallocated/Not Assigned
U8C-Prefix Unallocated/Not Assigned
U8D-Prefix Unallocated/Not Assigned
U8E-Prefix Unallocated/Not Assigned
U8F-Prefix Unallocated/Not Assigned
U8G-Prefix Unallocated/Not Assigned
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
U9B-Prefix Unallocated/Not Assigned
U9C-Prefix Unallocated/Not Assigned
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
U9P-Prefix Unallocated/Not Assigned
U9Q-Prefix Unallocated/Not Assigned
U9RAlaskaPremera Blue-Cross Blue-Shield of Alaska
U9S-Prefix Unallocated/Not Assigned
U9T-Prefix Unallocated/Not Assigned
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