BCBS Alpha numeric Prefix K2A to K9Z list is updated from authorized and trusted resources and based on the latest information.
| BCBS Alpha Numeric Prefix | BCBS Plan Name | Website |
| K2A | Blue Cross Blue Shield Texas | https://www.bcbstx.com/ |
| K2B | Blue Cross Blue Shield Texas | https://www.bcbstx.com/ |
| K2C | Regence BCBS | https://www.regence.com/home |
| K2D | Blue Cross Blue Shield Illinois | https://www.bcbsil.com/ |
| K2E | Anthem Blue Cross of California | https://www.anthem.com/ca |
| K2F | Blue Cross Blue Shield Illinois | https://www.bcbsil.com/ |
| K2G | Blue Cross Blue Shield Oklahoma | https://www.bcbsok.com/ |
| K2H | Blue Cross Blue Shield Western New York | https://www.bcbswny.com/ |
| K2I | No Assigned Prefix | Not Found |
| K2J | Highmark Blue Cross Blue Shield Pennsylvania | https://www.highmarkbcbs.com/home/ |
| K2K | Highmark Blue Cross Blue Shield Pennsylvania | https://www.highmarkbcbs.com/home/ |
| K2L | Highmark Blue Cross Blue Shield Pennsylvania | https://www.highmarkbcbs.com/home/ |
| K2M | Horizon Blue Cross Blue Shield New Jersey | https://www.horizonblue.com/ |
| K2N | Blue Cross Blue Shield of Vermont | https://www.bluecrossvt.org/ |
| K2O | No Assigned Prefix | Not Found |
| K2P | Horizon Blue Cross Blue Shield New Jersey | https://www.horizonblue.com/ |
| K2Q | No Assigned Prefix | Not Found |
| K2R | Highmark Blue Cross Blue Shield Pennsylvania | https://www.highmarkbcbs.com/home/ |
| K2S | Premera Blue Cross of Alaska | https://www.premera.com/ak/provider/ |
| K2T | Blue Cross Blue Shield Minnesota | https://www.bluecrossmn.com/providers |
| K2U | Highmark Blue Cross Blue Shield Pennsylvania | https://www.highmarkbcbs.com/home/ |
| K2V | Highmark Blue Cross Blue Shield Pennsylvania | https://www.highmarkbcbs.com/home/ |
| K2W | Anthem Blue Cross Blue Shield Kentucky | https://www.anthem.com/contact-us/kentucky/ |
| K2X | Blue Cross Blue Shield Illinois | https://www.bcbsil.com/ |
| K2Y | Anthem Blue Cross Blue Shield Indiana | https://providers.anthem.com/indiana-provider/home |
| K2Z | Anthem Blue Cross Blue Shield Kentucky | https://www.anthem.com/contact-us/kentucky/ |
| K3A | Anthem Blue Cross of California | https://www.anthem.com/ca |
| K3B | Empire Blue Cross Blue Shield New York | https://www.empireblue.com/ |
| K3C | Anthem Blue Cross Blue Shield Virginia | https://abcbsva.anthem.com/ |
| K3D | No Assigned Prefix | Not Found |
| K3E | No Assigned Prefix | Not Found |
| K3F | Anthem Blue Cross Blue Shield Georgia | https://www.anthem.com/contact-us/georgia/ |
| K3G | Regence BCBS | https://www.regence.com/home |
| K3H | Highmark Blue Cross Blue Shield Pennsylvania | https://www.highmarkbcbs.com/home/ |
| K3I | No Assigned Prefix | Not Found |
| K3J | No Assigned Prefix | Not Found |
| K3K | No Assigned Prefix | Not Found |
| K3L | Highmark Blue Cross Blue Shield Pennsylvania | https://www.highmarkbcbs.com/home/ |
| K3M | Anthem Blue Cross of California | https://www.anthem.com/ca |
| K3N | Blue Cross Blue Shield Texas | https://www.bcbstx.com/ |
| K3O | No Assigned Prefix | Not Found |
| K3P | Anthem Blue Cross Blue Shield Virginia | https://abcbsva.anthem.com/ |
| K3Q | Anthem Blue Cross Blue Shield Georgia | https://www.anthem.com/contact-us/georgia/ |
| K3R | Highmark Blue Cross Blue Shield Pennsylvania | https://www.highmarkbcbs.com/home/ |
| K3S | Premera Blue Cross of Alaska | https://www.premera.com/ak/provider/ |
| K3T | Anthem Blue Cross of California | https://www.anthem.com/ca |
| K3U | Blue Cross Blue Shield Illinois | https://www.bcbsil.com/ |
| K3V | Regence BCBS | https://www.regence.com/home |
| K3W | No Assigned Prefix | Not Found |
| K3X | No Assigned Prefix | Not Found |
| K3Y | No Assigned Prefix | Not Found |
| K3Z | Anthem Blue Cross Blue Shield Georgia | https://www.anthem.com/contact-us/georgia/ |
| K4A | Empire Blue Cross Blue Shield New York | https://www.empireblue.com/ |
| K4B | Anthem Blue Cross Blue Shield Indiana | https://providers.anthem.com/indiana-provider/home |
| K4C | Blue Cross Blue Shield Michigan | https://www.bcbsm.com/ |
| K4D | Anthem Blue Cross Blue Shield Ohio | https://www.anthem.com/contact-us/ohio/ |
| K4E BCBS Prefix | No Assigned Prefix | Not Found |
| K4F | Regence BCBS | https://www.regence.com/home |
| K4G | Carefirst Blue Cross Blue-Shield | https://provider.carefirst.com/providers/home.page |
| K4H | No Assigned Prefix | Not Found |
| K4I | No Assigned Prefix | Not Found |
| K4J | No Assigned Prefix | Not Found |
| K4K | No Assigned Prefix | Not Found |
| K4L | Anthem Blue Cross Blue Shield Ohio | https://www.anthem.com/contact-us/ohio/ |
| K4M | Empire Blue Cross Blue Shield New York | https://www.empireblue.com/ |
| K4N | Blue Cross Blue Shield Massachusetts | bluecrossma.org |
| K4O | No Assigned Prefix | Not Found |
| K4P | No Assigned Prefix | Not Found |
| K4Q | No Assigned Prefix | Not Found |
| K4R | Empire Blue Cross Blue Shield New York | https://www.empireblue.com/ |
| K4S | Blue Cross Blue Shield Massachusetts | bluecrossma.org |
| K4T | Carefirst Blue Cross Blue-Shield | https://provider.carefirst.com/providers/home.page |
| K4U | Blue Cross Blue Shield Illinois | https://www.bcbsil.com/ |
| K4V | Blue Cross Blue Shield Texas | https://www.bcbstx.com/ |
| K4W | No Assigned Prefix | Not Found |
| K4X | No Assigned Prefix | Not Found |
| K4Y | No Assigned Prefix | Not Found |
| K4Z | Anthem Blue Cross Blue Shield Indiana | https://providers.anthem.com/indiana-provider/home |
| K5A | Anthem Blue Cross of California | https://www.anthem.com/ca |
| K5B | Anthem Blue Cross Blue Shield Ohio | https://www.anthem.com/contact-us/ohio/ |
| K5C | Anthem Blue Cross Blue Shield Indiana | https://providers.anthem.com/indiana-provider/home |
| K5D | Blue Cross Blue Shield Illinois | https://www.bcbsil.com/ |
| K5E | No Assigned Prefix | Not Found |
| K5F | Anthem Blue Cross Blue Shield Indiana | https://providers.anthem.com/indiana-provider/home |
| K5G | No Assigned Prefix | Not Found |
| K5H | No Assigned Prefix | Not Found |
| K5I | No Assigned Prefix | Not Found |
| K5J | No Assigned Prefix | Not Found |
| K5K | No Assigned Prefix | Not Found |
| K5L | No Assigned Prefix | Not Found |
| K5M | No Assigned Prefix | Not Found |
| K5N | Anthem Blue Cross Blue Shield Indiana | https://providers.anthem.com/indiana-provider/home |
| K5O | No Assigned Prefix | Not Found |
| K5P | Blue Cross Blue Shield Illinois | https://www.bcbsil.com/ |
| K5Q | No Assigned Prefix | Not Found |
| K5R | No Assigned Prefix | Not Found |
| K5S | No Assigned Prefix | Not Found |
| K5T | No Assigned Prefix | Not Found |
| K5U | No Assigned Prefix | Not Found |
| K5V | Blue Cross Blue Shield Texas | https://www.bcbstx.com/ |
| K5W | No Assigned Prefix | Not Found |
| K5X | No Assigned Prefix | Not Found |
| K5Y | Anthem Blue Cross Blue Shield Kentucky | https://www.anthem.com/contact-us/kentucky/ |
| K5Z | No Assigned Prefix | Not Found |
| K6A | Empire Blue Cross Blue Shield New York | https://www.empireblue.com/ |
| K6B | Anthem Blue Cross Blue Shield Georgia | https://www.anthem.com/contact-us/georgia/ |
| K6C | Empire Blue Cross Blue Shield New York | https://www.empireblue.com/ |
| K6D | No Assigned Prefix | Not Found |
| K6E | No Assigned Prefix | Not Found |
| K6F | No Assigned Prefix | Not Found |
| K6G | No Assigned Prefix | Not Found |
| K6H | No Assigned Prefix | Not Found |
| K6I | No Assigned Prefix | Not Found |
| K6J | No Assigned Prefix | Not Found |
| K6K | No Assigned Prefix | Not Found |
| K6L | No Assigned Prefix | Not Found |
| K6M | Anthem Blue Cross Blue Shield Virginia | https://abcbsva.anthem.com/ |
| K6N | No Assigned Prefix | Not Found |
| K6O | No Assigned Prefix | Not Found |
| K6P | No Assigned Prefix | Not Found |
| K6Q | No Assigned Prefix | Not Found |
| K6R | No Assigned Prefix | Not Found |
| K6S | No Assigned Prefix | Not Found |
| K6T | No Assigned Prefix | Not Found |
| K6U | No Assigned Prefix | Not Found |
| K6V | No Assigned Prefix | Not Found |
| K6W | No Assigned Prefix | Not Found |
| K6X | No Assigned Prefix | Not Found |
| K6Y | No Assigned Prefix | Not Found |
| K6Z | No Assigned Prefix | Not Found |
| K7A | Anthem Blue Cross Blue Shield Indiana | https://providers.anthem.com/indiana-provider/home |
| K7B | Anthem Blue Cross Blue Shield Indiana | https://providers.anthem.com/indiana-provider/home |
| K7C | Anthem Blue Cross Blue Shield Indiana | https://providers.anthem.com/indiana-provider/home |
| K7D | Anthem Blue Cross Blue Shield Indiana | https://providers.anthem.com/indiana-provider/home |
| K7E | Anthem Blue Cross Blue Shield Indiana | https://providers.anthem.com/indiana-provider/home |
| K7F | Anthem Blue Cross Blue Shield Indiana | https://providers.anthem.com/indiana-provider/home |
| K7G | No Assigned Prefix | Not Found |
| K7H | No Assigned Prefix | Not Found |
| K7I | No Assigned Prefix | Not Found |
| K7J | No Assigned Prefix | Not Found |
| K7K | No Assigned Prefix | Not Found |
| K7L | No Assigned Prefix | Not Found |
| K7M | Anthem Blue Cross Blue Shield Ohio | https://www.anthem.com/contact-us/ohio/ |
| K7N | Anthem Blue Cross Blue Shield Indiana | https://providers.anthem.com/indiana-provider/home |
| K7O | No Assigned Prefix | Not Found |
| K7P | No Assigned Prefix | Not Found |
| K7Q | No Assigned Prefix | Not Found |
| K7R | No Assigned Prefix | Not Found |
| K7S | Regence BCBS | https://www.regence.com/home |
| K7T | No Assigned Prefix | Not Found |
| K7U | No Assigned Prefix | Not Found |
| K7V | No Assigned Prefix | Not Found |
| K7W | No Assigned Prefix | Not Found |
| K7X | Blue Cross Blue Shield Texas | https://www.bcbstx.com/ |
| K7Y | No Assigned Prefix | Not Found |
| K7Z | No Assigned Prefix | Not Found |
| K8A | Anthem Blue Cross Blue Shield Colorado | https://www.anthem.com/contact-us/colorado/ |
| K8B | No Assigned Prefix | Not Found |
| K8C | Anthem Blue Cross of California | https://www.anthem.com/ca |
| K8D | No Assigned Prefix | Not Found |
| K8E | No Assigned Prefix | Not Found |
| K8F | No Assigned Prefix | Not Found |
| K8G | No Assigned Prefix | Not Found |
| K8H | No Assigned Prefix | Not Found |
| K8I | No Assigned Prefix | Not Found |
| K8J | No Assigned Prefix | Not Found |
| K8K | No Assigned Prefix | Not Found |
| K8L | No Assigned Prefix | Not Found |
| K8M | Anthem Blue Cross of California | https://www.anthem.com/ca |
| K8N | No Assigned Prefix | Not Found |
| K8O | No Assigned Prefix | Not Found |
| K8P | Blue Cross Blue Shield Texas | https://www.bcbstx.com/ |
| K8Q | No Assigned Prefix | Not Found |
| K8R | No Assigned Prefix | Not Found |
| K8S | No Assigned Prefix | Not Found |
| K8T | No Assigned Prefix | Not Found |
| K8U | No Assigned Prefix | Not Found |
| K8V | No Assigned Prefix | Not Found |
| K8W | No Assigned Prefix | Not Found |
| K8X | No Assigned Prefix | Not Found |
| K8Y | Blue Cross Blue Shield Arizona | https://www.azblue.com/ |
| K8Z | Blue Cross Blue Shield Arizona | https://www.azblue.com/ |
| K9A | Anthem Blue Cross Blue Shield Georgia | https://www.anthem.com/contact-us/georgia/ |
| K9B | Anthem Blue Cross Blue Shield Georgia | https://www.anthem.com/contact-us/georgia/ |
| K9C | Anthem Blue Cross Blue Shield Georgia | https://www.anthem.com/contact-us/georgia/ |
| K9D | Anthem Blue Cross Blue Shield Indiana | https://providers.anthem.com/indiana-provider/home |
| K9E | No Assigned Prefix | Not Found |
| K9F | No Assigned Prefix | Not Found |
| K9G | Anthem Blue Cross Blue Shield Georgia | https://www.anthem.com/contact-us/georgia/ |
| K9H | No Assigned Prefix | Not Found |
| K9I | No Assigned Prefix | Not Found |
| K9J | No Assigned Prefix | Not Found |
| K9K | Anthem Blue Cross Blue Shield Indiana | https://providers.anthem.com/indiana-provider/home |
| K9L | No Assigned Prefix | Not Found |
| K9M | Anthem Blue Cross Blue Shield Indiana | https://providers.anthem.com/indiana-provider/home |
| K9N | Anthem Blue Cross Blue Shield Georgia | https://www.anthem.com/contact-us/georgia/ |
| K9O | No Assigned Prefix | Not Found |
| K9P | No Assigned Prefix | Not Found |
| K9Q | No Assigned Prefix | Not Found |
| K9R | No Assigned Prefix | Not Found |
| K9S | No Assigned Prefix | Not Found |
| K9T | No Assigned Prefix | Not Found |
| K9U | No Assigned Prefix | Not Found |
| K9V | No Assigned Prefix | Not Found |
| K9W | Anthem Blue Cross Blue Shield Indiana | https://providers.anthem.com/indiana-provider/home |
| K9X | No Assigned Prefix | Not Found |
| K9Y | Regence BCBS | https://www.regence.com/home |
| K9Z | No Assigned Prefix | Not Found |
BCBS alpha numeric prefix K2A to K9Z is updated as per received latest information from authorized sources or websites of BCBS insurance and other reputed online portals. If any discrepancy found please let us know via the contact us page, we are committed to providing correct and genuine information.