BCBS Prefix List Z2A to Z9Z

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
Z2A-Prefix Unallocated/Not Assigned
Z2B-Prefix Unallocated/Not Assigned
Z2C-Prefix Unallocated/Not Assigned
Z2D-Prefix Unallocated/Not Assigned
Z2E-Prefix Unallocated/Not Assigned
Z2F-Prefix Unallocated/Not Assigned
Z2G-Prefix Unallocated/Not Assigned
Z2HSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
Z2I-Prefix Unallocated/Not Assigned
Z2J-Prefix Unallocated/Not Assigned
Z2K-Prefix Unallocated/Not Assigned
Z2L-Prefix Unallocated/Not Assigned
Z2MRhode IslandBlue-Cross Blue-Shield of Rhode Island
Z2N-Prefix Unallocated/Not Assigned
Z2O-Prefix Unallocated/Not Assigned
Z2P-Prefix Unallocated/Not Assigned
Z2Q-Prefix Unallocated/Not Assigned
Z2R-Prefix Unallocated/Not Assigned
Z2SSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
Z2T-Prefix Unallocated/Not Assigned
Z2U-Prefix Unallocated/Not Assigned
Z2V-Prefix Unallocated/Not Assigned
Z2W-Prefix Unallocated/Not Assigned
Z2X-Prefix Unallocated/Not Assigned
Z2Y-Prefix Unallocated/Not Assigned
Z2Z-Prefix Unallocated/Not Assigned
Z3AIllinoisBlue-Cross Blue-Shield of Illinois
Z3BConnecticutAnthem Blue-Cross Blue-Shield of Connecticut
Z3C-Prefix Unallocated/Not Assigned
Z3D-Prefix Unallocated/Not Assigned
Z3E-Prefix Unallocated/Not Assigned
Z3FIllinoisBlue-Cross Blue-Shield of Illinois
Z3GIllinoisBlue-Cross Blue-Shield of Illinois
Z3HSouth Dakota/IowaWellmark Blue-Cross Blue-Shield
Z3I-Prefix Unallocated/Not Assigned
Z3J-Prefix Unallocated/Not Assigned
Z3KIllinoisBlue-Cross Blue-Shield of Illinois
Z3L-Prefix Unallocated/Not Assigned
Z3MRhode IslandBlue-Cross Blue-Shield of Rhode Island
Z3NIllinoisBlue-Cross Blue-Shield of Illinois
Z3O-Prefix Unallocated/Not Assigned
Z3P-Prefix Unallocated/Not Assigned
Z3Q-Prefix Unallocated/Not Assigned
Z3R-Prefix Unallocated/Not Assigned
Z3SIllinoisBlue-Cross Blue-Shield of Illinois
Z3T-Prefix Unallocated/Not Assigned
Z3U-Prefix Unallocated/Not Assigned
Z3V-Prefix Unallocated/Not Assigned
Z3W-Prefix Unallocated/Not Assigned
Z3X-Prefix Unallocated/Not Assigned
Z3Y-Prefix Unallocated/Not Assigned
Z3Z-Prefix Unallocated/Not Assigned
Z4A-Prefix Unallocated/Not Assigned
Z4B-Prefix Unallocated/Not Assigned
Z4C-Prefix Unallocated/Not Assigned
Z4D-Prefix Unallocated/Not Assigned
Z4EArizonaBlue-Cross Blue-Shield of Arizona
Z4F-Prefix Unallocated/Not Assigned
Z4G-Prefix Unallocated/Not Assigned
Z4H-Prefix Unallocated/Not Assigned
Z4I-Prefix Unallocated/Not Assigned
Z4J-Prefix Unallocated/Not Assigned
Z4K-Prefix Unallocated/Not Assigned
Z4LOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
Z4MArizonaBlue-Cross Blue-Shield of Arizona
Z4NArizonaBlue-Cross Blue-Shield of Arizona
Z4O-Prefix Unallocated/Not Assigned
Z4PArizonaBlue-Cross Blue-Shield of Arizona
Z4Q-Prefix Unallocated/Not Assigned
Z4ROregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
Z4S-Prefix Unallocated/Not Assigned
Z4T-Prefix Unallocated/Not Assigned
Z4U-Prefix Unallocated/Not Assigned
Z4VOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
Z4W-Prefix Unallocated/Not Assigned
Z4X-Prefix Unallocated/Not Assigned
Z4Y-Prefix Unallocated/Not Assigned
Z4Z-Prefix Unallocated/Not Assigned
Z5A-Prefix Unallocated/Not Assigned
Z5B-Prefix Unallocated/Not Assigned
Z5C-Prefix Unallocated/Not Assigned
Z5D-Prefix Unallocated/Not Assigned
Z5E-Prefix Unallocated/Not Assigned
Z5F-Prefix Unallocated/Not Assigned
Z5G-Prefix Unallocated/Not Assigned
Z5H-Prefix Unallocated/Not Assigned
Z5I-Prefix Unallocated/Not Assigned
Z5J-Prefix Unallocated/Not Assigned
Z5KNew York (Northeastern)Blue-Shield of Northeastern New York
Z5L-Prefix Unallocated/Not Assigned
Z5MArizonaBlue-Cross Blue-Shield of Arizona
Z5N-Prefix Unallocated/Not Assigned
Z5O-Prefix Unallocated/Not Assigned
Z5P-Prefix Unallocated/Not Assigned
Z5Q-Prefix Unallocated/Not Assigned
Z5R-Prefix Unallocated/Not Assigned
Z5S-Prefix Unallocated/Not Assigned
Z5T-Prefix Unallocated/Not Assigned
Z5U-Prefix Unallocated/Not Assigned
Z5V-Prefix Unallocated/Not Assigned
Z5W-Prefix Unallocated/Not Assigned
Z5X-Prefix Unallocated/Not Assigned
Z5Y-Prefix Unallocated/Not Assigned
Z5Z-Prefix Unallocated/Not Assigned
Z6ANew YorkEmpire Blue-Cross Blue-Shield of New York
Z6B-Prefix Unallocated/Not Assigned
Z6C-Prefix Unallocated/Not Assigned
Z6D-Prefix Unallocated/Not Assigned
Z6E-Prefix Unallocated/Not Assigned
Z6F-Prefix Unallocated/Not Assigned
Z6G-Prefix Unallocated/Not Assigned
Z6H-Prefix Unallocated/Not Assigned
Z6I-Prefix Unallocated/Not Assigned
Z6J-Prefix Unallocated/Not Assigned
Z6K-Prefix Unallocated/Not Assigned
Z6L-Prefix Unallocated/Not Assigned
Z6M-Prefix Unallocated/Not Assigned
Z6N-Prefix Unallocated/Not Assigned
Z6O-Prefix Unallocated/Not Assigned
Z6P-Prefix Unallocated/Not Assigned
Z6Q-Prefix Unallocated/Not Assigned
Z6RTexasBlue-Cross Blue-Shield of Texas
Z6STexasBlue-Cross Blue-Shield of Texas
Z6TTexasBlue-Cross Blue-Shield of Texas
Z6U-Prefix Unallocated/Not Assigned
Z6V-Prefix Unallocated/Not Assigned
Z6W-Prefix Unallocated/Not Assigned
Z6X-Prefix Unallocated/Not Assigned
Z6Y-Prefix Unallocated/Not Assigned
Z6Z-Prefix Unallocated/Not Assigned
Z7A-Prefix Unallocated/Not Assigned
Z7B-Prefix Unallocated/Not Assigned
Z7C-Prefix Unallocated/Not Assigned
Z7D-Prefix Unallocated/Not Assigned
Z7E-Prefix Unallocated/Not Assigned
Z7F-Prefix Unallocated/Not Assigned
Z7G-Prefix Unallocated/Not Assigned
Z7H-Prefix Unallocated/Not Assigned
Z7I-Prefix Unallocated/Not Assigned
Z7J-Prefix Unallocated/Not Assigned
Z7K-Prefix Unallocated/Not Assigned
Z7L-Prefix Unallocated/Not Assigned
Z7M-Prefix Unallocated/Not Assigned
Z7N-Prefix Unallocated/Not Assigned
Z7O-Prefix Unallocated/Not Assigned
Z7P-Prefix Unallocated/Not Assigned
Z7Q-Prefix Unallocated/Not Assigned
Z7R-Prefix Unallocated/Not Assigned
Z7S-Prefix Unallocated/Not Assigned
Z7T-Prefix Unallocated/Not Assigned
Z7U-Prefix Unallocated/Not Assigned
Z7V-Prefix Unallocated/Not Assigned
Z7W-Prefix Unallocated/Not Assigned
Z7X-Prefix Unallocated/Not Assigned
Z7Y-Prefix Unallocated/Not Assigned
Z7Z-Prefix Unallocated/Not Assigned
Z8ACaliforniaAnthem Blue-Cross
Z8B-Prefix Unallocated/Not Assigned
Z8C-Prefix Unallocated/Not Assigned
Z8D-Prefix Unallocated/Not Assigned
Z8E-Prefix Unallocated/Not Assigned
Z8F-Prefix Unallocated/Not Assigned
Z8G-Prefix Unallocated/Not Assigned
Z8H-Prefix Unallocated/Not Assigned
Z8I-Prefix Unallocated/Not Assigned
Z8J-Prefix Unallocated/Not Assigned
Z8K-Prefix Unallocated/Not Assigned
Z8L-Prefix Unallocated/Not Assigned
Z8M-Prefix Unallocated/Not Assigned
Z8N-Prefix Unallocated/Not Assigned
Z8O-Prefix Unallocated/Not Assigned
Z8P-Prefix Unallocated/Not Assigned
Z8Q-Prefix Unallocated/Not Assigned
Z8R-Prefix Unallocated/Not Assigned
Z8S-Prefix Unallocated/Not Assigned
Z8T-Prefix Unallocated/Not Assigned
Z8U-Prefix Unallocated/Not Assigned
Z8V-Prefix Unallocated/Not Assigned
Z8W-Prefix Unallocated/Not Assigned
Z8X-Prefix Unallocated/Not Assigned
Z8Y-Prefix Unallocated/Not Assigned
Z8Z-Prefix Unallocated/Not Assigned
Z9ANew HampshireAnthem Blue-Cross Blue-Shield of New Hampshire
Z9B-Prefix Unallocated/Not Assigned
Z9C-Prefix Unallocated/Not Assigned
Z9D-Prefix Unallocated/Not Assigned
Z9E-Prefix Unallocated/Not Assigned
Z9FOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
Z9G-Prefix Unallocated/Not Assigned
Z9H-Prefix Unallocated/Not Assigned
Z9I-Prefix Unallocated/Not Assigned
Z9J-Prefix Unallocated/Not Assigned
Z9K-Prefix Unallocated/Not Assigned
Z9L-Prefix Unallocated/Not Assigned
Z9M-Prefix Unallocated/Not Assigned
Z9NOregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
Z9O-Prefix Unallocated/Not Assigned
Z9P-Prefix Unallocated/Not Assigned
Z9Q-Prefix Unallocated/Not Assigned
Z9ROregon/Idaho/Utah/WashingtonRegence Blue-Cross Blue-Shield
Z9S-Prefix Unallocated/Not Assigned
Z9TConnecticutAnthem Blue-Cross Blue-Shield of Connecticut
Z9U-Prefix Unallocated/Not Assigned
Z9V-Prefix Unallocated/Not Assigned
Z9W-Prefix Unallocated/Not Assigned
Z9X-Prefix Unallocated/Not Assigned
Z9Y-Prefix Unallocated/Not Assigned
Z9Z-Prefix Unallocated/Not Assigned