BCBS Prefix – Y2A to Y9Z

BCBS Company List	BCBS Alpha Numeric Prefix List 2024 – Y2A TO Y9Z	Provider Phone Number
BCBS of Illinois	Y2A BCBS Prefix	(800)972-8088 BCBS of Illinois complete contact list
Anthem BCBS of Ohio	Y2B BCBS Prefix	Ohio-OH Phone Number & Claims address
Anthem Bluecross of California	Y2C BCBS Prefix	(800)-677-6669 Complete Phone Number list of Anthem Bluecross of California
Alpha Numeric Prefix not assigned or unallocated	Y2D BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y2E BCBS Prefix	N/A
Carefirst BCBS(Maryland/District of Columbia/Northern Virginia)	Y2F BCBS Prefix	Complete list of phone number
Alpha Numeric Prefix not assigned or unallocated	Y2G BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y2H BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y2I BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y2J BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y2K BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y2L BCBS Prefix	N/A
BCBS of Nebraska	Y2M BCBS Prefix	(800)635-0579 MA-Medicareadvantage:(888)505-2022 Federal Employee Program-(800)223-5584
BCBS of Illinois	Y2N BCBS Prefix	(800)972-8088 BCBS of Illinois complete contact list
Alpha Numeric Prefix not assigned or unallocated	Y2O BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y2P BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y2Q BCBS Prefix	N/A
BCBS of Montana	Y2R BCBS Prefix	(800)447-7828 (800)634-3569 (Federal Employee Program) (855)258-3489 (HMK-Healthymontanakids)
BCBS of Montana	Y2S BCBS Prefix	(800)447-7828 (800)634-3569 (Federal Employee Program) (855)258-3489 (HMK-Healthymontanakids)
BCBS of Montana	Y2T BCBS Prefix	(800)447-7828 (800)634-3569 (Federal Employee Program) (855)258-3489 (HMK-Healthymontanakids)
Alpha Numeric Prefix not assigned or unallocated	Y2U BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y2V BCBS Prefix	N/A
BCBS of Illinois	Y2W BCBS Prefix	(800)972-8088 BCBS of Illinois complete contact list
Alpha Numeric Prefix not assigned or unallocated	Y2X BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y2Y BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y2Z BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y3A BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y3B BCBS Prefix	N/A
BCBS of Illinois	Y3C BCBS Prefix	(800)972-8088 BCBS of Illinois complete contact list
Alpha Numeric Prefix not assigned or unallocated	Y3D BCBS Prefix	N/A
Premera Bluecross of Alaska	Y3E BCBS Prefix	(800)722-4714
Alpha Numeric Prefix not assigned or unallocated	Y3F BCBS Prefix	N/A
Premera Bluecross of Alaska	Y3G BCBS Prefix	(800)722-4714
Alpha Numeric Prefix not assigned or unallocated	Y3H BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y3I BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y3J BCBS Prefix	N/A
Premera Bluecross of Alaska	Y3K BCBS Prefix	(800)722-4714
Alpha Numeric Prefix not assigned or unallocated	Y3L BCBS Prefix	N/A
Anthem Bluecross of California	Y3M BCBS Prefix	(800)-677-6669 Complete Phone Number list of Anthem Bluecross of California
Alpha Numeric Prefix not assigned or unallocated	Y3N BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y3O BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y3P BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y3Q BCBS Prefix	N/A
BCBS of New Mexico	Y3R BCBS Prefix	(800)693-0663
BCBS of New Mexico	Y3S BCBS Prefix	(800)693-0663
BCBS of New Mexico	Y3T BCBS Prefix	(800)693-0663
Alpha Numeric Prefix not assigned or unallocated	Y3U BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y3V BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y3W BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y3X BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y3Y BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y3Z BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y4A BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y4B BCBS Prefix	N/A
Anthem BCBS of Colorado	Y4C BCBS Prefix	(800)-282-4548 Complete Contact list of Anthem BCBS of Colorado
Alpha Numeric Prefix not assigned or unallocated	Y4D BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y4E BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y4F BCBS Prefix	N/A
Anthem BCBS of Georgia	Y4G BCBS Prefix	(800)676-2583
Anthem BCBS of Ohio	Y4H BCBS Prefix	Ohio-OH Phone Number & Claims address
Alpha Numeric Prefix not assigned or unallocated	Y4I BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y4J BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y4K BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y4L BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y4M BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y4N BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y4O BCBS Prefix	N/A
Anthem BCBS of Georgia	Y4P BCBS Prefix	(800)676-2583
Alpha Numeric Prefix not assigned or unallocated	Y4Q BCBS Prefix	N/A
BCBS of Oklahoma	Y4R BCBS Prefix	(800)496-5774 (800)722-3130 (Federal Employee Program)
BCBS of Oklahoma	Y4S BCBS Prefix	(800)496-5774 (800)722-3130 (Federal Employee Program)
BCBS of Oklahoma	Y4T BCBS Prefix	(800)496-5774 (800)722-3130 (Federal Employee Program)
Alpha Numeric Prefix not assigned or unallocated	Y4U BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y4V BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y4W BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y4X BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y4Y BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y4Z BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y5A BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y5B BCBS Prefix	N/A
BCBS of Illinois	Y5C BCBS Prefix	(800)972-8088 BCBS of Illinois complete contact list
Alpha Numeric Prefix not assigned or unallocated	Y5D BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y5E BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y5F BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y5G BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y5H BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y5I BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y5J BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y5K BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y5L BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y5M BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y5N BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y5O BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y5P BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y5Q BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y5R BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y5S BCBS Prefix	N/A
Anthem BCBS of Connecticut	Y5T BCBS Prefix	Connecticut-CT Phone Number along with timings
Alpha Numeric Prefix not assigned or unallocated	Y5U BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y5V BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y5W BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y5X BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y5Y BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y5Z BCBS Prefix	N/A
Regence BCBS(Oregon/Idaho/Utah/Washington)	Y6A BCBS Prefix	(800)253-0838
Alpha Numeric Prefix not assigned or unallocated	Y6B BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y6C BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y6D BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y6E BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y6F BCBS Prefix	N/A
Regence BCBS(Oregon/Idaho/Utah/Washington)	Y6G BCBS Prefix	(800)253-0838
Alpha Numeric Prefix not assigned or unallocated	Y6H BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y6I BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y6J BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y6K BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y6L BCBS Prefix	N/A
Anthem BCBS of Ohio	Y6M BCBS Prefix	Ohio-OH Phone Number & Claims address
Alpha Numeric Prefix not assigned or unallocated	Y6N BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y6O BCBS Prefix	N/A
Empire BCBS of New York	Y6P BCBS Prefix	(800)992-2583
Alpha Numeric Prefix not assigned or unallocated	Y6Q BCBS Prefix	N/A
Regence BCBS(Oregon/Idaho/Utah/Washington)	Y6R BCBS Prefix	(800)253-0838
Alpha Numeric Prefix not assigned or unallocated	Y6S BCBS Prefix	N/A
Regence BCBS(Oregon/Idaho/Utah/Washington)	Y6T BCBS Prefix	(800)253-0838
Alpha Numeric Prefix not assigned or unallocated	Y6U BCBS Prefix	N/A
Regence BCBS(Oregon/Idaho/Utah/Washington)	Y6V BCBS Prefix	(800)253-0838
Alpha Numeric Prefix not assigned or unallocated	Y6W BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y6X BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y6Y BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y6Z BCBS Prefix	N/A
Regence BCBS(Oregon/Idaho/Utah/Washington)	Y7A BCBS Prefix	(800)253-0838
Alpha Numeric Prefix not assigned or unallocated	Y7B BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y7C BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y7D BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y7E BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y7F BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y7G BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y7H BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y7I BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y7J BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y7K BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y7L BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y7M BCBS Prefix	N/A
Empire BCBS of New York	Y7N BCBS Prefix	(800)992-2583
Alpha Numeric Prefix not assigned or unallocated	Y7O BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y7P BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y7Q BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y7R BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y7S BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y7T BCBS Prefix	N/A
BCBS of Oklahoma	Y7U BCBS Prefix	(800)496-5774 (800)722-3130 (Federal Employee Program)
Alpha Numeric Prefix not assigned or unallocated	Y7V BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y7W BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y7X BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y7Y BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y7Z BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y8A BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y8B BCBS Prefix	N/A
Anthem BCBS of Colorado	Y8C BCBS Prefix	(800)-282-4548 Complete Contact list of Anthem BCBS of Colorado
Alpha Numeric Prefix not assigned or unallocated	Y8D BCBS Prefix	N/A
Empire BCBS of New York	Y8E BCBS Prefix	(800)992-2583
Alpha Numeric Prefix not assigned or unallocated	Y8F BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y8G BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y8H BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y8I BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y8J BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y8K BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y8L BCBS Prefix	N/A
Anthem Bluecross of California	Y8M BCBS Prefix	(800)-677-6669 Complete Phone Number list of Anthem Bluecross of California
Alpha Numeric Prefix not assigned or unallocated	Y8N BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y8O BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y8P BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y8Q BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y8R BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y8S BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y8T BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y8U BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y8V BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y8W BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y8X BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y8Y BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y8Z BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y9A BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y9B BCBS Prefix	N/A
Regence BCBS(Oregon/Idaho/Utah/Washington)	Y9C BCBS Prefix	(800)253-0838
Alpha Numeric Prefix not assigned or unallocated	Y9D BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y9E BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y9F BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y9G BCBS Prefix	N/A
Regence BCBS(Oregon/Idaho/Utah/Washington)	Y9H BCBS Prefix	(800)253-0838
Alpha Numeric Prefix not assigned or unallocated	Y9I BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y9J BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y9K BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y9L BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y9M BCBS Prefix	N/A
Anthem BCBS of Indiana	Y9N BCBS Prefix	Indiana-IN Phone number & Claims address
Alpha Numeric Prefix not assigned or unallocated	Y9O BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y9P BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y9Q BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y9R BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y9S BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y9T BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y9U BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y9V BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y9W BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y9X BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y9Y BCBS Prefix	N/A
Alpha Numeric Prefix not assigned or unallocated	Y9Z BCBS Prefix	N/A