BCBS Prefix – Z2A to Z9Z

BCBS Company List	BCBS Alpha Numeric Prefix List 2024 – Z2A TO Z9Z	Provider Phone Number
Alpha Numeric Prefix not assigned or unallocated	Z2A BCBS Prefix	N/A
Anthem BCBS of Indiana	Z2B BCBS Prefix	Indiana-IN Phone number & Claims address
Alpha Numeric Prefix not assigned or unallocated	Z2C BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Z2D BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Z2E BCBS Prefix	N/A
BCBS of Minnesota	Z2F BCBS Prefix	(800)262-0820
Alpha Numeric Prefix not assigned or unallocated	Z2G BCBS Prefix	N/A
Wellmark BCBS of South Dakota/Iowa	Z2H BCBS Prefix	(800)774-3892 (800)532-1537(Federal Employee Program)
Alpha Numeric Prefix not assigned or unallocated	Z2I BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Z2J BCBS Prefix	N/A
BCBS of Alabama	Z2K BCBS Prefix	(205)220-6899
Highmark BCBS of Pennsylvania	Z2L BCBS Prefix	Complete list of Highmark BCBS of Pennsylvania Contact list
BCBS of Rhode Island	Z2M BCBS Prefix	(800)230-9050
Alpha Numeric Prefix not assigned or unallocated	Z2N BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Z2O BCBS Prefix	N/A
Anthem BCBS of Georgia	Z2P BCBS Prefix	(800)676-2583
Alpha Numeric Prefix not assigned or unallocated	Z2Q BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Z2R BCBS Prefix	N/A
Wellmark BCBS of South Dakota/Iowa	Z2S BCBS Prefix	(800)774-3892 (800)532-1537(Federal Employee Program)
Regence BCBS(Oregon/Idaho/Utah/Washington)	Z2T BCBS Prefix	(800)253-0838
Alpha Numeric Prefix not assigned or unallocated	Z2U BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Z2V BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Z2W BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Z2X BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Z2Y BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Z2Z BCBS Prefix	N/A
BCBS of Illinois	Z3A BCBS Prefix	(800)972-8088 BCBS of Illinois complete contact list
Anthem BCBS of Connecticut	Z3B BCBS Prefix	Connecticut-CT Phone Number along with timings
Alpha Numeric Prefix not assigned or unallocated	Z3C BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Z3D BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Z3E BCBS Prefix	N/A
BCBS of Illinois	Z3F BCBS Prefix	(800)972-8088 BCBS of Illinois complete contact list
BCBS of Illinois	Z3G BCBS Prefix	(800)972-8088 BCBS of Illinois complete contact list
Wellmark BCBS of South Dakota/Iowa	Z3H BCBS Prefix	(800)774-3892 (800)532-1537(Federal Employee Program)
Alpha Numeric Prefix not assigned or unallocated	Z3I BCBS Prefix	N/A
BCBS of Arizona	Z3J BCBS Prefix	(800)232-2345 (800)446-8331 (MA)
BCBS of Illinois	Z3K BCBS Prefix	(800)972-8088 BCBS of Illinois complete contact list
Anthem BCBS of New Hampshire	Z3L BCBS Prefix	New Hampshire-NH Phone Number & Claims address
BCBS of Rhode Island	Z3M BCBS Prefix	(800)230-9050
BCBS of Illinois	Z3N BCBS Prefix	(800)972-8088 BCBS of Illinois complete contact list
Alpha Numeric Prefix not assigned or unallocated	Z3O BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Z3P BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Z3Q BCBS Prefix	N/A
BCBS of Massachusetts	Z3R BCBS Prefix	(800)443-6657 (800)676-2583(Bluecard)
BCBS of Illinois	Z3S BCBS Prefix	(800)972-8088 BCBS of Illinois complete contact list
Alpha Numeric Prefix not assigned or unallocated	Z3T BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Z3U BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Z3V BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Z3W BCBS Prefix	N/A
Anthem BCBS of New Hampshire	Z3X BCBS Prefix	New Hampshire-NH Phone Number & Claims address
Alpha Numeric Prefix not assigned or unallocated	Z3Y BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Z3Z BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Z4A BCBS Prefix	N/A
Anthem BCBS of Colorado	Z4B BCBS Prefix	(800)-282-4548 Complete Contact list of Anthem BCBS of Colorado
Couple Health	Z4C BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Z4D BCBS Prefix	N/A
BCBS of Arizona	Z4E BCBS Prefix	(800)232-2345 (800)446-8331 (MA)
Alpha Numeric Prefix not assigned or unallocated	Z4F BCBS Prefix	N/A
Regence BCBS(Oregon/Idaho/Utah/Washington)	Z4G BCBS Prefix	(800)253-0838
Alpha Numeric Prefix not assigned or unallocated	Z4H BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Z4I BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Z4J BCBS Prefix	N/A
Regence BCBS(Oregon/Idaho/Utah/Washington)	Z4K BCBS Prefix	(800)253-0838
Regence BCBS(Oregon/Idaho/Utah/Washington)	Z4L BCBS Prefix	(800)253-0838
BCBS of Arizona	Z4M BCBS Prefix	(800)232-2345 (800)446-8331 (MA)
BCBS of Arizona	Z4N BCBS Prefix	(800)232-2345 (800)446-8331 (MA)
Alpha Numeric Prefix not assigned or unallocated	Z4O BCBS Prefix	N/A
BCBS of Arizona	Z4P BCBS Prefix	(800)232-2345 (800)446-8331 (MA)
Alpha Numeric Prefix not assigned or unallocated	Z4Q BCBS Prefix	N/A
Regence BCBS(Oregon/Idaho/Utah/Washington)	Z4R BCBS Prefix	(800)253-0838
Alpha Numeric Prefix not assigned or unallocated	Z4S BCBS Prefix	N/A
Regence BCBS(Oregon/Idaho/Utah/Washington)	Z4T BCBS Prefix	(800)253-0838
Alpha Numeric Prefix not assigned or unallocated	Z4U BCBS Prefix	N/A
Regence BCBS(Oregon/Idaho/Utah/Washington)	Z4V BCBS Prefix	(800)253-0838
Alpha Numeric Prefix not assigned or unallocated	Z4W BCBS Prefix	N/A
BCBS of Arizona	Z4X BCBS Prefix	(800)232-2345 (800)446-8331 (MA)
Alpha Numeric Prefix not assigned or unallocated	Z4Y BCBS Prefix	N/A
Anthem Bluecross of California	Z4Z BCBS Prefix	(800)-677-6669 Complete Phone Number list of Anthem Bluecross of California
BCBS of Illinois	Z5A BCBS Prefix	(800)972-8088 BCBS of Illinois complete contact list
Anthem BCBS of Indiana	Z5B BCBS Prefix	Indiana-IN Phone number & Claims address
Anthem BCBS of Indiana	Z5C BCBS Prefix	Indiana-IN Phone number & Claims address
Anthem BCBS of Indiana	Z5D BCBS Prefix	Indiana-IN Phone number & Claims address
Anthem BCBS of Indiana	Z5E BCBS Prefix	Indiana-IN Phone number & Claims address
Anthem BCBS of Indiana	Z5F BCBS Prefix	Indiana-IN Phone number & Claims address
Anthem BCBS of Indiana	Z5G BCBS Prefix	Indiana-IN Phone number & Claims address
Anthem BCBS of Indiana	Z5H BCBS Prefix	Indiana-IN Phone number & Claims address
Alpha Numeric Prefix not assigned or unallocated	Z5I BCBS Prefix	N/A
Anthem BCBS of Indiana	Z5J BCBS Prefix	Indiana-IN Phone number & Claims address
Blueshield of Northeastern New York	Z5K BCBS Prefix	(800)444-4552 (800)429-9886(Blue Card)
Anthem BCBS of Indiana	Z5L BCBS Prefix	Indiana-IN Phone number & Claims address
BCBS of Arizona	Z5M BCBS Prefix	(800)232-2345 (800)446-8331 (MA)
Anthem BCBS of Indiana	Z5N BCBS Prefix	Indiana-IN Phone number & Claims address
Alpha Numeric Prefix not assigned or unallocated	Z5O BCBS Prefix	N/A
Anthem BCBS of Indiana	Z5P BCBS Prefix	Indiana-IN Phone number & Claims address
Anthem BCBS of Indiana	Z5Q BCBS Prefix	Indiana-IN Phone number & Claims address
Anthem BCBS of Indiana	Z5R BCBS Prefix	Indiana-IN Phone number & Claims address
Anthem BCBS of Indiana	Z5S BCBS Prefix	Indiana-IN Phone number & Claims address
Alpha Numeric Prefix not assigned or unallocated	Z5T BCBS Prefix	N/A
Anthem BCBS of Indiana	Z5U BCBS Prefix	Indiana-IN Phone number & Claims address
Anthem BCBS of Indiana	Z5V BCBS Prefix	Indiana-IN Phone number & Claims address
Anthem BCBS of Indiana	Z5W BCBS Prefix	Indiana-IN Phone number & Claims address
Anthem BCBS of Indiana	Z5X BCBS Prefix	Indiana-IN Phone number & Claims address
Alpha Numeric Prefix not assigned or unallocated	Z5Y BCBS Prefix	N/A
Anthem BCBS of Indiana	Z5Z BCBS Prefix	Indiana-IN Phone number & Claims address
Empire BCBS of New York	Z6A BCBS Prefix	(800)992-2583
Alpha Numeric Prefix not assigned or unallocated	Z6B BCBS Prefix	N/A
Anthem BCBS of Colorado	Z6C BCBS Prefix	(800)-282-4548 Complete Contact list of Anthem BCBS of Colorado
Anthem Bluecross of California	Z6D BCBS Prefix	(800)-677-6669 Complete Phone Number list of Anthem Bluecross of California
Anthem BCBS of Wisconsin	Z6E BCBS Prefix	Anthem BCBS of Wisconsin Phone Number list based on the alpha prefix
Alpha Numeric Prefix not assigned or unallocated	Z6F BCBS Prefix	N/A
Anthem Bluecross of California	Z6G BCBS Prefix	(800)-677-6669 Complete Phone Number list of Anthem Bluecross of California
Anthem Bluecross of California	Z6H BCBS Prefix	(800)-677-6669 Complete Phone Number list of Anthem Bluecross of California
Alpha Numeric Prefix not assigned or unallocated	Z6I BCBS Prefix	N/A
Anthem BCBS of Connecticut	Z6J BCBS Prefix	Connecticut-CT Phone Number along with timings
Anthem BCBS of Connecticut	Z6K BCBS Prefix	Connecticut-CT Phone Number along with timings
Alpha Numeric Prefix not assigned or unallocated	Z6L BCBS Prefix	N/A
Anthem BCBS of New Hampshire	Z6M BCBS Prefix	New Hampshire-NH Phone Number & Claims address
Premera BCBS of Alaska	Z6N BCBS Prefix	(800)722-4714
Alpha Numeric Prefix not assigned or unallocated	Z6O BCBS Prefix	N/A
Anthem BCBS of Indiana	Z6P BCBS Prefix	Indiana-IN Phone number & Claims address
Alpha Numeric Prefix not assigned or unallocated	Z6Q BCBS Prefix	N/A
BCBS of Texas	Z6R BCBS Prefix	(800)451-0287 (877)774-8592 (Bluecross MA-MedicareAdvantage)
BCBS of Texas	Z6S BCBS Prefix	(800)451-0287 (877)774-8592 (Bluecross MA-MedicareAdvantage)
BCBS of Texas	Z6T BCBS Prefix	(800)451-0287 (877)774-8592 (Bluecross MA-MedicareAdvantage)
Alpha Numeric Prefix not assigned or unallocated	Z6U BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Z6V BCBS Prefix	N/A
Anthem BCBS of Wisconsin	Z6W BCBS Prefix	Anthem BCBS of Wisconsin Phone Number list based on the alpha prefix
Alpha Numeric Prefix not assigned or unallocated	Z6X BCBS Prefix	N/A
Anthem BCBS of Georgia	Z6Y BCBS Prefix	(800)676-2583
Anthem BCBS of Wisconsin	Z6Z BCBS Prefix	Anthem BCBS of Wisconsin Phone Number list based on the alpha prefix
Anthem BCBS of Indiana	Z7A BCBS Prefix	Indiana-IN Phone number & Claims address
Anthem BCBS of Indiana	Z7B BCBS Prefix	Indiana-IN Phone number & Claims address
Anthem BCBS of Indiana	Z7C BCBS Prefix	Indiana-IN Phone number & Claims address
Anthem BCBS of Indiana	Z7D BCBS Prefix	Indiana-IN Phone number & Claims address
Anthem BCBS of Indiana	Z7E BCBS Prefix	Indiana-IN Phone number & Claims address
Anthem BCBS of Indiana	Z7F BCBS Prefix	Indiana-IN Phone number & Claims address
Anthem BCBS of Indiana	Z7G BCBS Prefix	Indiana-IN Phone number & Claims address
Anthem BCBS of Indiana	Z7H BCBS Prefix	Indiana-IN Phone number & Claims address
Alpha Numeric Prefix not assigned or unallocated	Z7I BCBS Prefix	N/A
Anthem BCBS of Indiana	Z7J BCBS Prefix	Indiana-IN Phone number & Claims address
Anthem BCBS of Indiana	Z7K BCBS Prefix	Indiana-IN Phone number & Claims address
Anthem BCBS of Connecticut	Z7L BCBS Prefix	Connecticut-CT Phone Number along with timings
BCBS of Rhode Island	Z7M BCBS Prefix	(800)230-9050
Alpha Numeric Prefix not assigned or unallocated	Z7N BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Z7O BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Z7P BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Z7Q BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Z7R BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Z7S BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Z7T BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Z7U BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Z7V BCBS Prefix	N/A
Anthem BCBS of Wisconsin	Z7W BCBS Prefix	Anthem BCBS of Wisconsin Phone Number list based on the alpha prefix
Anthem BCBS of Wisconsin	Z7X BCBS Prefix	Anthem BCBS of Wisconsin Phone Number list based on the alpha prefix
Alpha Numeric Prefix not assigned or unallocated	Z7Y BCBS Prefix	N/A
Anthem BCBS of Wisconsin	Z7Z BCBS Prefix	Anthem BCBS of Wisconsin Phone Number list based on the alpha prefix
Anthem Bluecross of California	Z8A BCBS Prefix	(800)-677-6669 Complete Phone Number list of Anthem Bluecross of California
Alpha Numeric Prefix not assigned or unallocated	Z8B BCBS Prefix	N/A
Anthem BCBS of Indiana	Z8C BCBS Prefix	Indiana-IN Phone number & Claims address
Anthem BCBS of Indiana	Z8D BCBS Prefix	Indiana-IN Phone number & Claims address
Anthem BCBS of Indiana	Z8E BCBS Prefix	Indiana-IN Phone number & Claims address
Anthem BCBS of Indiana	Z8F BCBS Prefix	Indiana-IN Phone number & Claims address
Alpha Numeric Prefix not assigned or unallocated	Z8G BCBS Prefix	N/A
Anthem BCBS of Georgia	Z8H BCBS Prefix	(800)676-2583
Alpha Numeric Prefix not assigned or unallocated	Z8I BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Z8J BCBS Prefix	N/A
Anthem BCBS of Georgia	Z8K BCBS Prefix	(800)676-2583
Anthem BCBS of Georgia	Z8L BCBS Prefix	(800)676-2583
BCBS of Arizona	Z8M BCBS Prefix	(800)232-2345 (800)446-8331 (MA)
Alpha Numeric Prefix not assigned or unallocated	Z8N BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Z8O BCBS Prefix	N/A
Premera BCBS of Alaska	Z8P BCBS Prefix	(800)722-4714
Alpha Numeric Prefix not assigned or unallocated	Z8Q BCBS Prefix	N/A
Premera BCBS of Alaska	Z8R BCBS Prefix	(800)722-4714
Alpha Numeric Prefix not assigned or unallocated	Z8S BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Z8T BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Z8U BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Z8V BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Z8W BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Z8X BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Z8Y BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Z8Z BCBS Prefix	N/A
Anthem BCBS of New Hampshire	Z9A BCBS Prefix	New Hampshire-NH Phone Number & Claims address
Regence BCBS(Oregon/Idaho/Utah/Washington)	Z9B BCBS Prefix	(800)253-0838
Regence BCBS(Oregon/Idaho/Utah/Washington)	Z9C BCBS Prefix	(800)253-0838
Anthem BCBS of Ohio	Z9D BCBS Prefix	Ohio-OH Phone Number & Claims address
Alpha Numeric Prefix not assigned or unallocated	Z9E BCBS Prefix	N/A
Regence BCBS(Oregon/Idaho/Utah/Washington)	Z9F BCBS Prefix	(800)253-0838
Regence BCBS(Oregon/Idaho/Utah/Washington)	Z9G BCBS Prefix	(800)253-0838
Anthem BCBS of Ohio	Z9H BCBS Prefix	Ohio-OH Phone Number & Claims address
Alpha Numeric Prefix not assigned or unallocated	Z9I BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Z9J BCBS Prefix	N/A
BCBS of Rhode Island	Z9K BCBS Prefix	(800)230-9050
Alpha Numeric Prefix not assigned or unallocated	Z9L BCBS Prefix	N/A
Anthem Bluecross of California	Z9M BCBS Prefix	(800)-677-6669 Complete Phone Number list of Anthem Bluecross of California
Regence BCBS(Oregon/Idaho/Utah/Washington)	Z9N BCBS Prefix	(800)253-0838
Alpha Numeric Prefix not assigned or unallocated	Z9O BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Z9P BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Z9Q BCBS Prefix	N/A
Regence BCBS(Oregon/Idaho/Utah/Washington)	Z9R BCBS Prefix	(800)253-0838
Anthem Bluecross of California	Z9S BCBS Prefix	(800)-677-6669 Complete Phone Number list of Anthem Bluecross of California
Anthem BCBS of Connecticut	Z9T BCBS Prefix	Connecticut-CT Phone Number along with timings
Alpha Numeric Prefix not assigned or unallocated	Z9U BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Z9V BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Z9W BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Z9X BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Z9Y BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Z9Z BCBS Prefix	N/A