| Blucross-Blueshield Company List | BCBS Alpha Numeric Prefix List 2024 – U2A TO U9Z | Provider Phone Number |
|---|---|---|
| Blucross-Blueshield of Texas | U2A BCBS Prefix | (800)4510287 (877)7748592 |
| Empire Blucross-Blueshield of New York | U2B BCBS Prefix | (800)992 – 2583 |
| Empire Blucross-Blueshield of New York | U2C BCBS Prefix | (800)992 – 2583 |
| Empire Blucross-Blueshield of New York | U2D BCBS Prefix | (800)992 – 2583 |
| Empire Blucross-Blueshield of New York | U2E BCBS Prefix | (800)992 – 2583 |
| Blucross-Blueshield of Illinois | U2F BCBS Prefix | (800)972-8088 Illinois list |
| Arkansas Blucross-Blueshield | U2G BCBS Prefix | (800)238 8379 Arkansas BCBS list |
| Empire Blucross-Blueshield of New York | U2H BCBS Prefix | (800)992 – 2583 |
| Empire Blucross-Blueshield of New York | U2I BCBS Prefix | (800)992 – 2583 |
| Empire Blucross-Blueshield of New York | U2J BCBS Prefix | (800)992 – 2583 |
| Empire Blucross-Blueshield of New York | U2K BCBS Prefix | (800)992 – 2583 |
| Empire Blucross-Blueshield of New York | U2L BCBS Prefix | (800)992 – 2583 |
| Blucross-Blueshield of Oklahoma | U2M BCBS Prefix | (800)496-5774 (800)722-3130 |
| Anthem Blucross-Blueshield of Indiana | U2N BCBS Prefix | Indiana contact details along with Claims address |
| Bluecross-Blueshield Prefix not assigned | U2O BCBS Prefix | N/A |
| Regence Blucross-Blueshield(Oregon/Idaho/Utah/Washington) | U2P BCBS Prefix | (800)253 – 0838 |
| Empire Blucross-Blueshield of New York | U2Q BCBS Prefix | (800)992 – 2583 |
| Empire Blucross-Blueshield of New York | U2R BCBS Prefix | (800)992 – 2583 |
| Blucross-Blueshield of Texas | U2S BCBS Prefix | (800)4510287 (877)7748592 |
| Regence Blucross-Blueshield(Oregon/Idaho/Utah/Washington) | U2T BCBS Prefix | (800)253 – 0838 |
| Regence Blucross-Blueshield(Oregon/Idaho/Utah/Washington) | U2U BCBS Prefix | (800)253 – 0838 |
| Empire Blucross-Blueshield of New York | U2V BCBS Prefix | (800)992 – 2583 |
| Empire Blucross-Blueshield of New York | U2W BCBS Prefix | (800)992 – 2583 |
| Empire Blucross-Blueshield of New York | U2X BCBS Prefix | (800)992 – 2583 |
| Empire Blucross-Blueshield of New York | U2Y BCBS Prefix | (800)992 – 2583 |
| Blucross-Blueshield of Western New York | U2Z BCBS Prefix | (800)950-0051 (877)327-1395 (800)234-5082 |
| Anthem Bluecross of California | U3A BCBS Prefix | (800)6776669 Anthem california contact details |
| Anthem Bluecross of California | U3B BCBS Prefix | (800)6776669 Anthem california contact details |
| Anthem Bluecross of California | U3C BCBS Prefix | (800)6776669 Anthem california contact details |
| Highmark Blucross-Blueshield of Pennsylvania | U3D BCBS Prefix | Pennsylvania Phone list |
| Highmark Blucross-Blueshield of Pennsylvania | U3E BCBS Prefix | Pennsylvania Phone list |
| Highmark Blucross-Blueshield of Pennsylvania | U3F BCBS Prefix | Pennsylvania Phone list |
| Highmark Blucross-Blueshield of Pennsylvania | U3G BCBS Prefix | Pennsylvania Phone list |
| Empire Blucross-Blueshield of New York | U3H BCBS Prefix | (800)992 – 2583 |
| Bluecross-Blueshield Prefix not assigned | U3I BCBS Prefix | N/A |
| Anthem Blucross-Blueshield of Indiana | U3J BCBS Prefix | Indiana contact details along with Claims address |
| Bluecross-Blueshield Prefix not assigned | U3K BCBS Prefix | N/A |
| Anthem Blucross-Blueshield of Indiana | U3L BCBS Prefix | Indiana contact details along with Claims address |
| Anthem Blucross-Blueshield of Missouri | U3M BCBS Prefix | Missouri Phone number List and Claims address |
| Anthem Blucross-Blueshield of Indiana | U3N BCBS Prefix | Indiana contact details along with Claims address |
| Bluecross-Blueshield Prefix not assigned | U3O BCBS Prefix | N/A |
| Blucross-Blueshield of Massachusetts | U3P BCBS Prefix | (800)443-6657 (800)676-2583 |
| Anthem Blucross-Blueshield of Indiana | U3Q BCBS Prefix | Indiana contact details along with Claims address |
| Blucross-Blueshield of Texas | U3R BCBS Prefix | (800)4510287 (877)7748592 |
| Blucross-Blueshield of Illinois | U3S BCBS Prefix | (800)972-8088 Illinois list |
| Anthem Blucross-Blueshield of Indiana | U3T BCBS Prefix | Indiana contact details along with Claims address |
| Blucross-Blueshield of Illinois | U3U BCBS Prefix | (800)972-8088 Illinois list |
| Blucross-Blueshield of Illinois | U3V BCBS Prefix | (800)972-8088 Illinois list |
| Anthem Blucross-Blueshield of Indiana | U3W BCBS Prefix | Indiana contact details along with Claims address |
| Anthem Blucross-Blueshield of Indiana | U3X BCBS Prefix | Indiana contact details along with Claims address |
| Blucross-Blueshield of Illinois | U3Y BCBS Prefix | (800)972-8088 Illinois list |
| Anthem Bluecross of California | U3Z BCBS Prefix | (800)6776669 Anthem california contact details |
| Carefirst Blucross-Blueshield(Maryland/District of Columbia/Northern Virginia) | U4A BCBS Prefix | Phone number List |
| Regence Blucross-Blueshield(Oregon/Idaho/Utah/Washington) | U4B BCBS Prefix | (800)253 – 0838 |
| Empire Blucross-Blueshield of New York | U4C BCBS Prefix | (800)992 – 2583 |
| Anthem Blucross-Blueshield of Wisconsin | U4D BCBS Prefix | Wisconsin contact details |
| Regence Blucross-Blueshield(Oregon/Idaho/Utah/Washington) | U4E BCBS Prefix | (800)253 – 0838 |
| Blucross-Blueshield of Illinois | U4F BCBS Prefix | (800)972-8088 Illinois list |
| Blucross-Blueshield of Massachusetts | U4G BCBS Prefix | (800)443-6657 (800)676-2583 |
| Anthem Blucross-Blueshield of Georgia | U4H BCBS Prefix | (800)676-2583 |
| Bluecross-Blueshield Prefix not assigned | U4I BCBS Prefix | N/A |
| Anthem Blucross-Blueshield of Georgia | U4J BCBS Prefix | (800)676-2583 |
| Anthem Bluecross of California | U4K BCBS Prefix | (800)6776669 Anthem california contact details |
| Anthem Bluecross of California | U4L BCBS Prefix | (800)6776669 Anthem california contact details |
| Blucross-Blueshield of Illinois | U4M BCBS Prefix | (800)972-8088 Illinois list |
| Anthem Blucross-Blueshield of Indiana | U4N BCBS Prefix | Indiana contact details along with Claims address |
| Anthem Blucross-Blueshield of Indiana | U4O BCBS Prefix | Indiana contact details along with Claims address |
| Blucross-Blueshield of Illinois | U4P BCBS Prefix | (800)972-8088 Illinois list |
| Bluecross-Blueshield Prefix not assigned | U4Q BCBS Prefix | N/A |
| Blucross-Blueshield of Texas | U4R BCBS Prefix | (800)4510287 (877)7748592 |
| Blucross-Blueshield of Texas | U4S BCBS Prefix | (800)4510287 (877)7748592 |
| Blucross-Blueshield of Illinois | U4T BCBS Prefix | (800)972-8088 Illinois list |
| Anthem Bluecross of California | U4U BCBS Prefix | (800)6776669 Anthem california contact details |
| Bluecross-Blueshield Prefix not assigned | U4V BCBS Prefix | N/A |
| Anthem Blucross-Blueshield of Ohio | U4W BCBS Prefix | Ohio contact details |
| Bluecross-Blueshield Prefix not assigned | U4X BCBS Prefix | N/A |
| Empire Blucross-Blueshield of New York | U4Y BCBS Prefix | (800)992 – 2583 |
| Bluecross-Blueshield Prefix not assigned | U4Z BCBS Prefix | N/A |
| Blucross-Blueshield of Alabama | U5A BCBS Prefix | (205)220 – 6899 |
| Bluecross-Blueshield Prefix not assigned | U5B BCBS Prefix | N/A |
| Highmark Blucross-Blueshield of Pennsylvania | U5C BCBS Prefix | Pennsylvania Phone list |
| Bluecross-Blueshield Prefix not assigned | U5D BCBS Prefix | N/A |
| Bluecross-Blueshield Prefix not assigned | U5E BCBS Prefix | N/A |
| Bluecross-Blueshield Prefix not assigned | U5F BCBS Prefix | N/A |
| Bluecross-Blueshield Prefix not assigned | U5G BCBS Prefix | N/A |
| Bluecross-Blueshield Prefix not assigned | U5H BCBS Prefix | N/A |
| Bluecross-Blueshield Prefix not assigned | U5I BCBS Prefix | N/A |
| Bluecross-Blueshield Prefix not assigned | U5J BCBS Prefix | N/A |
| Bluecross-Blueshield Prefix not assigned | U5K BCBS Prefix | N/A |
| Carefirst Blucross-Blueshield(Maryland/District of Columbia/Northern Virginia) | U5L BCBS Prefix | Phone number List |
| Highmark Blucross-Blueshield of Pennsylvania | U5M BCBS Prefix | Pennsylvania Phone list |
| Anthem Blucross-Blueshield of Indiana | U5N BCBS Prefix | Indiana contact details along with Claims address |
| Bluecross-Blueshield Prefix not assigned | U5O BCBS Prefix | N/A |
| Blucross-Blueshield of Alabama | U5P BCBS Prefix | (205)220 – 6899 |
| Bluecross-Blueshield Prefix not assigned | U5Q BCBS Prefix | N/A |
| Blucross-Blueshield of Texas | U5R BCBS Prefix | (800)4510287 (877)7748592 |
| Bluecross-Blueshield Prefix not assigned | U5S BCBS Prefix | N/A |
| Bluecross-Blueshield Prefix not assigned | U5T BCBS Prefix | N/A |
| Bluecross-Blueshield Prefix not assigned | U5U BCBS Prefix | N/A |
| Bluecross-Blueshield Prefix not assigned | U5V BCBS Prefix | N/A |
| Bluecross-Blueshield Prefix not assigned | U5W BCBS Prefix | N/A |
| Bluecross-Blueshield Prefix not assigned | U5X BCBS Prefix | N/A |
| Bluecross-Blueshield Prefix not assigned | U5Y BCBS Prefix | N/A |
| Bluecross-Blueshield Prefix not assigned | U5Z BCBS Prefix | N/A |
| Blucross-Blueshield of Texas | U6A BCBS Prefix | (800)4510287 (877)7748592 |
| Bluecross-Blueshield Prefix not assigned | U6B BCBS Prefix | N/A |
| Anthem Bluecross of California | U6C BCBS Prefix | (800)6776669 Anthem california contact details |
| Bluecross-Blueshield Prefix not assigned | U6D BCBS Prefix | N/A |
| Bluecross-Blueshield Prefix not assigned | U6E BCBS Prefix | N/A |
| Bluecross-Blueshield Prefix not assigned | U6F BCBS Prefix | N/A |
| Bluecross-Blueshield Prefix not assigned | U6G BCBS Prefix | N/A |
| Bluecross-Blueshield Prefix not assigned | U6H BCBS Prefix | N/A |
| Bluecross-Blueshield Prefix not assigned | U6I BCBS Prefix | N/A |
| Bluecross-Blueshield Prefix not assigned | U6J BCBS Prefix | N/A |
| Bluecross-Blueshield Prefix not assigned | U6K BCBS Prefix | N/A |
| Bluecross-Blueshield Prefix not assigned | U6L BCBS Prefix | N/A |
| Empire Blucross-Blueshield of New York | U6M BCBS Prefix | (800)992 – 2583 |
| Anthem Blucross-Blueshield of Indiana | U6N BCBS Prefix | Indiana contact details along with Claims address |
| Bluecross-Blueshield Prefix not assigned | U6O BCBS Prefix | N/A |
| Blucross-Blueshield of Illinois | U6P BCBS Prefix | (800)972-8088 Illinois list |
| Bluecross-Blueshield Prefix not assigned | U6Q BCBS Prefix | N/A |
| Blucross-Blueshield of Texas | U6R BCBS Prefix | (800)4510287 (877)7748592 |
| Regence Blucross-Blueshield(Oregon/Idaho/Utah/Washington) | U6S BCBS Prefix | (800)253 – 0838 |
| Regence Blucross-Blueshield(Oregon/Idaho/Utah/Washington) | U6T BCBS Prefix | (800)253 – 0838 |
| Bluecross-Blueshield Prefix not assigned | U6U BCBS Prefix | N/A |
| Bluecross-Blueshield Prefix not assigned | U6V BCBS Prefix | N/A |
| Bluecross-Blueshield Prefix not assigned | U6W BCBS Prefix | N/A |
| Bluecross-Blueshield Prefix not assigned | U6X BCBS Prefix | N/A |
| Bluecross-Blueshield Prefix not assigned | U6Y BCBS Prefix | N/A |
| Anthem Blucross-Blueshield of Indiana | U6Z BCBS Prefix | Indiana contact details along with Claims address |
| Blucross-Blueshield of Texas | U7A BCBS Prefix | (800)4510287 (877)7748592 |
| Bluecross-Blueshield Prefix not assigned | U7B BCBS Prefix | N/A |
| Bluecross-Blueshield Prefix not assigned | U7C BCBS Prefix | N/A |
| Anthem Bluecross of California | U7D BCBS Prefix | (800)6776669 Anthem california contact details |
| Bluecross-Blueshield Prefix not assigned | U7E BCBS Prefix | N/A |
| Bluecross-Blueshield Prefix not assigned | U7F BCBS Prefix | N/A |
| Empire Blucross-Blueshield of New York | U7G BCBS Prefix | (800)992 – 2583 |
| Regence Blucross-Blueshield(Oregon/Idaho/Utah/Washington) | U7H BCBS Prefix | (800)253 – 0838 |
| Bluecross-Blueshield Prefix not assigned | U7I BCBS Prefix | N/A |
| Bluecross-Blueshield Prefix not assigned | U7J BCBS Prefix | N/A |
| Bluecross-Blueshield Prefix not assigned | U7K BCBS Prefix | N/A |
| Bluecross-Blueshield Prefix not assigned | U7L BCBS Prefix | N/A |
| Empire Blucross-Blueshield of New York | U7M BCBS Prefix | (800)992 – 2583 |
| Bluecross-Blueshield Prefix not assigned | U7N BCBS Prefix | N/A |
| Bluecross-Blueshield Prefix not assigned | U7O BCBS Prefix | N/A |
| Regence Blucross-Blueshield(Oregon/Idaho/Utah/Washington) | U7P BCBS Prefix | (800)253 – 0838 |
| Bluecross-Blueshield Prefix not assigned | U7Q BCBS Prefix | N/A |
| Blucross-Blueshield of Texas | U7R BCBS Prefix | (800)4510287 (877)7748592 |
| Anthem Bluecross of California | U7S BCBS Prefix | (800)6776669 Anthem california contact details |
| Regence Blucross-Blueshield(Oregon/Idaho/Utah/Washington) | U7T BCBS Prefix | (800)253 – 0838 |
| Regence Blucross-Blueshield(Oregon/Idaho/Utah/Washington) | U7U BCBS Prefix | (800)253 – 0838 |
| Bluecross-Blueshield Prefix not assigned | U7V BCBS Prefix | N/A |
| Bluecross-Blueshield Prefix not assigned | U7W BCBS Prefix | N/A |
| Bluecross-Blueshield Prefix not assigned | U7X BCBS Prefix | N/A |
| Bluecross-Blueshield Prefix not assigned | U7Y BCBS Prefix | N/A |
| Bluecross-Blueshield Prefix not assigned | U7Z BCBS Prefix | N/A |
| Blucross-Blueshield of Texas | U8A BCBS Prefix | (800)4510287 (877)7748592 |
| Bluecross-Blueshield Prefix not assigned | U8B BCBS Prefix | N/A |
| Blucross-Blueshield of Illinois | U8C BCBS Prefix | (800)972-8088 Illinois list |
| Bluecross-Blueshield Prefix not assigned | U8D BCBS Prefix | N/A |
| Bluecross-Blueshield Prefix not assigned | U8E BCBS Prefix | N/A |
| Bluecross-Blueshield Prefix not assigned | U8F BCBS Prefix | N/A |
| Blucross-Blueshield of Illinois | U8G BCBS Prefix | (800)972-8088 Illinois list |
| Bluecross-Blueshield Prefix not assigned | U8H BCBS Prefix | N/A |
| Bluecross-Blueshield Prefix not assigned | U8I BCBS Prefix | N/A |
| Bluecross-Blueshield Prefix not assigned | U8J BCBS Prefix | N/A |
| Bluecross-Blueshield Prefix not assigned | U8K BCBS Prefix | N/A |
| Bluecross-Blueshield Prefix not assigned | U8L BCBS Prefix | N/A |
| Bluecross-Blueshield Prefix not assigned | U8M BCBS Prefix | N/A |
| Bluecross-Blueshield Prefix not assigned | U8N BCBS Prefix | N/A |
| Bluecross-Blueshield Prefix not assigned | U8O BCBS Prefix | N/A |
| Bluecross-Blueshield Prefix not assigned | U8P BCBS Prefix | N/A |
| Bluecross-Blueshield Prefix not assigned | U8Q BCBS Prefix | N/A |
| Blucross-Blueshield of Texas | U8R BCBS Prefix | (800)4510287 (877)7748592 |
| Blucross-Blueshield of Massachusetts | U8S BCBS Prefix | (800)443-6657 (800)676-2583 |
| Bluecross-Blueshield Prefix not assigned | U8T BCBS Prefix | N/A |
| Bluecross-Blueshield Prefix not assigned | U8U BCBS Prefix | N/A |
| Bluecross-Blueshield Prefix not assigned | U8V BCBS Prefix | N/A |
| Bluecross-Blueshield Prefix not assigned | U8W BCBS Prefix | N/A |
| Bluecross-Blueshield Prefix not assigned | U8X BCBS Prefix | N/A |
| Bluecross-Blueshield Prefix not assigned | U8Y BCBS Prefix | N/A |
| Bluecross-Blueshield Prefix not assigned | U8Z BCBS Prefix | N/A |
| Anthem Bluecross of California | U9A BCBS Prefix | (800)6776669 Anthem california contact details |
| Blucross-Blueshield of Texas | U9B BCBS Prefix | (800)4510287 (877)7748592 |
| Highmark Blucross-Blueshield of Pennsylvania | U9C BCBS Prefix | Pennsylvania Phone list |
| Bluecross-Blueshield Prefix not assigned | U9D BCBS Prefix | N/A |
| Bluecross-Blueshield Prefix not assigned | U9E BCBS Prefix | N/A |
| Bluecross-Blueshield Prefix not assigned | U9F BCBS Prefix | N/A |
| Bluecross-Blueshield Prefix not assigned | U9G BCBS Prefix | N/A |
| Bluecross-Blueshield Prefix not assigned | U9H BCBS Prefix | N/A |
| Bluecross-Blueshield Prefix not assigned | U9I BCBS Prefix | N/A |
| Bluecross-Blueshield Prefix not assigned | U9J BCBS Prefix | N/A |
| Bluecross-Blueshield Prefix not assigned | U9K BCBS Prefix | N/A |
| Bluecross-Blueshield Prefix not assigned | U9L BCBS Prefix | N/A |
| Blucross-Blueshield of Illinois | U9M BCBS Prefix | (800)972-8088 Illinois list |
| Empire Blucross-Blueshield of New York | U9N BCBS Prefix | (800)992 – 2583 |
| Bluecross-Blueshield Prefix not assigned | U9O BCBS Prefix | N/A |
| Regence Blucross-Blueshield(Oregon/Idaho/Utah/Washington) | U9P BCBS Prefix | (800)253 – 0838 |
| Bluecross-Blueshield Prefix not assigned | U9Q BCBS Prefix | N/A |
| Premera Blucross-Blueshield of Alaska | U9R BCBS Prefix | (800)7224714 |
| Regence Blucross-Blueshield(Oregon/Idaho/Utah/Washington) | U9S BCBS Prefix | (800)253 – 0838 |
| Regence Blucross-Blueshield(Oregon/Idaho/Utah/Washington) | U9T BCBS Prefix | (800)253 – 0838 |
| Bluecross-Blueshield Prefix not assigned | U9U BCBS Prefix | N/A |
| Bluecross-Blueshield Prefix not assigned | U9V BCBS Prefix | N/A |
| Bluecross-Blueshield Prefix not assigned | U9W BCBS Prefix | N/A |
| Bluecross-Blueshield Prefix not assigned | U9X BCBS Prefix | N/A |
| Bluecross-Blueshield Prefix not assigned | U9Y BCBS Prefix | N/A |
| Bluecross-Blueshield Prefix not assigned | U9Z BCBS Prefix | N/A |
Complete BCBS Prefix List from AAA to ZZZ and A2A to Z9Z with claim mailing…
Complete BCBS Prefix List from AAA to ZZZ and A2A to Z9Z with claim mailing…
Complete BCBS Prefix List from AAA to ZZZ and A2A to Z9Z with claim mailing…
Complete BCBS Prefix List from AAA to ZZZ and A2A to Z9Z with claim mailing…
Complete BCBS Prefix List from AAA to ZZZ and A2A to Z9Z with claim mailing…
Complete BCBS Prefix List from AAA to ZZZ and A2A to Z9Z with claim mailing…
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