BCBS Alpha numeric Prefix C2A to C9Z list is updated from authorized and trusted resources and based on the latest information.
| BCBS Alpha Numeric Prefix | BCBS Plan Name | Website Link |
| C2A | Blue Cross Blue Shield Texas | https://www.bcbstx.com/ |
| C2B | Highmark Blue Cross Blue Shield Delaware | https://www.highmarkbcbsde.com/home/ |
| C2C | Blue-Shield of Northeastern New York | https://www.bsneny.com/content/neny/provider.html |
| C2D | Anthem Blue-Cross Blue-Shield of Wisconsin | https://providers.anthem.com/wisconsin-provider/home |
| C2E | Premera Blue-Cross of Alaska | https://www.premera.com/ak/provider/ |
| C2F | Highmark Blue-Cross Blue-Shield of Pennsylvania | https://www.highmarkbcbs.com/home/ |
| C2G | Blue Cross Blue Shield Minnesota | https://www.bluecrossmn.com/providers |
| C2H | Blue-Cross Blue-Shield of Alabama | https://www.bcbsal.org/ |
| C2I | Highmark Blue-Shield of Pennsylvania | https://www.highmarkbcbs.com/home/ |
| C2J | Anthem Blue Cross of California | https://www.anthem.com/ca |
| C2K | Blue Cross Blue Shield Minnesota | https://www.bluecrossmn.com/providers |
| C2L | Highmark Blue-Cross Blue-Shield of Pennsylvania | https://www.highmarkbcbs.com/home/ |
| C2M | Anthem Blue Cross of California | https://www.anthem.com/ca |
| C2N | Highmark Blue-Cross Blue-Shield of Pennsylvania | https://www.highmarkbcbs.com/home/ |
| C2O | Independence Blue-Cross of Philadelphia and Southeastern Pennsylvania | https://www.ibx.com/resources/for-providers |
| C2P | Blue-Cross Blue-Shield of Illinois | https://www.bcbsil.com/ |
| C2Q | Independence Blue-Cross of Philadelphia and Southeastern Pennsylvania | https://www.ibx.com/resources/for-providers |
| C2R | Blue-Cross Blue-Shield of Illinois | https://www.bcbsil.com/ |
| C2S | Blue-Cross Blue-Shield of Illinois | https://www.bcbsil.com/ |
| C2T | Blue-Cross Blue-Shield of Alabama | https://www.bcbsal.org/ |
| C2U | Highmark Blue-Cross Blue-Shield of Pennsylvania | https://www.highmarkbcbs.com/home/ |
| C2V | Premera Blue-Cross of Alaska | https://www.premera.com/ak/provider/ |
| C2W | Regence Blue-Cross Blue-Shield | https://www.regence.com/home |
| C2X | Carefirst Blue Cross Blue-Shield | https://provider.carefirst.com/providers/home.page |
| C2Y | Blue Cross Blue Shield Minnesota | https://www.bluecrossmn.com/providers |
| C2Z | Anthem Blue Cross of California | https://www.anthem.com/ca |
| C3A | Regence Blue-Cross Blue-Shield | https://www.regence.com/home |
| C3B | Anthem Blue-Cross Blue-Shield of Wisconsin | https://providers.anthem.com/wisconsin-provider/home |
| C3C | Regence Blue-Cross Blue-Shield | https://www.regence.com/home |
| C3D | Premera Blue-Cross of Alaska | https://www.premera.com/ak/provider/ |
| C3E | Blue Cross Blue Shield Texas | https://www.bcbstx.com/ |
| C3F | Highmark Blue Cross Blue Shield Delaware | https://www.highmarkbcbsde.com/home/ |
| C3G | Anthem Blue Cross of California | https://www.anthem.com/ca |
| C3H | Blue-Cross Blue-Shield of Alabama | https://www.bcbsal.org/ |
| C3I | Anthem Blue Cross of California | https://www.anthem.com/ca |
| C3J | Anthem Blue Cross Blue Shield Indiana | https://providers.anthem.com/indiana-provider/home |
| C3K | Highmark Blue-Cross Blue-Shield of Pennsylvania | https://www.highmarkbcbs.com/home/ |
| C3L | Highmark Blue-Cross Blue-Shield of Pennsylvania | https://www.highmarkbcbs.com/home/ |
| C3M | Highmark Blue-Cross Blue-Shield of Pennsylvania | https://www.highmarkbcbs.com/home/ |
| C3N | Blue Cross Blue Shield Texas | https://www.bcbstx.com/ |
| C3O | Anthem Blue Cross Blue Shield Virginia | https://www.anthem.com/contact-us/virginia/ |
| C3P | Premera Blue-Cross of Alaska | https://www.premera.com/ak/provider/ |
| C3Q | Blue Cross Blue Shield Michigan | https://www.bcbsm.com/ |
| C3R | Highmark Blue-Cross Blue-Shield of Pennsylvania | https://www.highmarkbcbs.com/home/ |
| C3S | Anthem Blue Cross Blue Shield Virginia | https://www.anthem.com/contact-us/virginia/ |
| C3T | Regence Blue-Cross Blue-Shield | https://www.regence.com/home |
| C3U | Anthem Blue-Cross Blue-Shield of Wisconsin | https://providers.anthem.com/wisconsin-provider/home |
| C3V | Blue-Cross Blue-Shield of Illinois | https://www.bcbsil.com/ |
| C3W | Regence Blue-Cross Blue-Shield | https://www.regence.com/home |
| C3X | Anthem Blue-Cross Blue-Shield of Wisconsin | https://providers.anthem.com/wisconsin-provider/home |
| C3Y | Empire Blue Cross Blue Shield New York | https://www.empireblue.com/provider/ |
| C3Z | Empire Blue Cross Blue Shield New York | https://www.empireblue.com/provider/ |
| C4A | Premera Blue-Cross Blue-Shield of Alaska | https://www.premera.com/ak/provider/ |
| C4B | Anthem Blue Cross Blue Shield Virginia | https://www.anthem.com/contact-us/virginia/ |
| C4C | Blue Cross Blue Shield Texas | https://www.bcbstx.com/ |
| C4D | Empire Blue Cross Blue Shield New York | https://www.empireblue.com/provider/ |
| C4E | Independence Blue-Cross of Philadelphia and Southeastern Pennsylvania | https://www.ibx.com/resources/for-providers |
| C4F | Anthem Blue Cross Blue Shield Virginia | https://www.anthem.com/contact-us/virginia/ |
| C4G | Anthem Blue Cross Blue Shield New Hampshire | https://www.anthem.com/contact-us/new-hampshire/ |
| C4H | Regence Blue-Cross Blue-Shield | https://www.regence.com/home |
| C4I | Highmark Blue Cross Blue Shield Western New York | https://www.bcbswny.com/ |
| C4J | Horizon Blue Cross Blue Shield New Jersey | https://www.horizonblue.com/ |
| C4K | Highmark Blue-Cross Blue-Shield of Pennsylvania | https://www.highmarkbcbs.com/home/ |
| C4L | Blue Cross Blue Shield Texas | https://www.bcbstx.com/ |
| C4M | Empire Blue Cross Blue Shield New York | https://www.empireblue.com/provider/ |
| C4N | Independence Blue-Cross of Philadelphia and Southeastern Pennsylvania | https://www.ibx.com/resources/for-providers |
| C4O | No Assigned Prefix | Not Found |
| C4P | Blue Cross Blue Shield Texas | https://www.bcbstx.com/ |
| C4Q | Independence Blue-Cross of Philadelphia and Southeastern Pennsylvania | https://www.ibx.com/resources/for-providers |
| C4R | Premera Blue-Cross Blue-Shield of Alaska | https://www.premera.com/ak/provider/ |
| C4S | Carefirst Blue Cross Blue-Shield | https://provider.carefirst.com/providers/home.page |
| C4T | Anthem Blue Cross Blue Shield Ohio | https://www.anthem.com/contact-us/ohio/ |
| C4U | Blue-Cross Blue-Shield of Oklahoma | https://www.bcbsok.com/provider |
| C4V | Anthem Blue Cross Blue Shield Georgia | https://www.anthem.com/contact-us/georgia/ |
| C4W | Blue Cross Blue Shield Western New York | https://www.bcbswny.com/ |
| C4X | Blue Cross Blue Shield Texas | https://www.bcbstx.com/ |
| C4Y | Blue Cross Blue Shield Texas | https://www.bcbstx.com/ |
| C4Z | Blue-Cross Blue-Shield of Tennessee | https://provider.bcbst.com/ |
| C5A | Anthem Blue Cross of California | https://www.anthem.com/ca |
| C5B | Blue-Cross Blue-Shield of Illinois | https://www.bcbsil.com/ |
| C5C | Arkansas Blue-Cross Blue-Shield | https://www.arkansasbluecross.com/ |
| C5D | Blue-Cross Blue-Shield of Illinois | https://www.bcbsil.com/ |
| C5E | Highmark Blue-Cross Blue-Shield of Pennsylvania | https://www.highmarkbcbs.com/home/ |
| C5F | Blue Cross Blue Shield Texas | https://www.bcbstx.com/ |
| C5G | Anthem Blue Cross Blue Shield Indiana | https://providers.anthem.com/indiana-provider/home |
| C5H | Anthem Blue Cross Blue Shield Indiana | https://providers.anthem.com/indiana-provider/home |
| C5I | No Assigned Prefix | Not Found |
| C5J | Anthem Blue Cross Blue Shield Indiana | https://providers.anthem.com/indiana-provider/home |
| C5K | Blue-Shield of Northeastern New York | https://www.bsneny.com/content/neny/provider.html |
| C5L | Blue-Cross Blue-Shield of Illinois | https://www.bcbsil.com/ |
| C5M | Anthem Blue Cross Blue Shield Georgia | https://www.anthem.com/contact-us/georgia/ |
| C5N | Blue-Cross Blue-Shield of Illinois | https://www.bcbsil.com/ |
| C5O | No Assigned Prefix | Not Found |
| C5P | Carefirst Blue Cross Blue-Shield | https://provider.carefirst.com/providers/home.page |
| C5Q | Independence Blue-Cross of Philadelphia and Southeastern Pennsylvania | https://www.ibx.com/resources/for-providers |
| C5R | Anthem Blue Cross Blue Shield Connecticut | https://www.anthem.com/contact-us/connecticut/ |
| C5S | Anthem Blue Cross Blue Shield Colorado | https://www.anthem.com/contact-us/colorado/ |
| C5T | Anthem Blue Cross Blue Shield Missouri | https://www.anthem.com/contact-us/missouri/ |
| C5U | Anthem Blue Cross Blue Shield Colorado | https://www.anthem.com/contact-us/colorado/ |
| C5V | Blue Cross Blue Shield Texas | https://www.bcbstx.com/ |
| C5W | Anthem Blue Cross Blue Shield Georgia | https://www.anthem.com/contact-us/georgia/ |
| C5X | Anthem Blue Cross Blue Shield Colorado | https://www.anthem.com/contact-us/colorado/ |
| C5Y | Blue-Cross Blue-Shield of Oklahoma | https://www.bcbsok.com/provider |
| C5Z | Blue Cross Blue Shield Western New York | https://www.bcbswny.com/ |
| C6A | Anthem Blue Cross of California | https://www.anthem.com/ca |
| C6B | Anthem Blue Cross Blue Shield New Hampshire | https://www.anthem.com/contact-us/new-hampshire/ |
| C6C | Anthem Blue Cross Blue Shield Virginia | https://www.anthem.com/contact-us/virginia/ |
| C6D | Anthem Blue Cross Blue Shield New Hampshire | https://www.anthem.com/contact-us/new-hampshire/ |
| C6E | Anthem Blue Cross Blue Shield New Hampshire | https://www.anthem.com/contact-us/new-hampshire/ |
| C6F | Blue-Cross Blue-Shield of Illinois | https://www.bcbsil.com/ |
| C6G | Anthem Blue Cross Blue Shield New Hampshire | https://www.anthem.com/contact-us/new-hampshire/ |
| C6H | Anthem Blue Cross Blue Shield Virginia | https://www.anthem.com/contact-us/virginia/ |
| C6I | No Assigned Prefix | Not Found |
| C6J | Blue-Cross Blue-Shield of Illinois | https://www.bcbsil.com/ |
| C6K | Anthem Blue Cross Blue Shield Indiana | https://providers.anthem.com/indiana-provider/home |
| C6L | Horizon Blue Cross Blue Shield New Jersey | https://www.horizonblue.com/ |
| C6M | Blue Cross Blue Shield Michigan | https://www.bcbsm.com/ |
| C6N | Blue-Cross Blue-Shield of Illinois | https://www.bcbsil.com/ |
| C6O | No Assigned Prefix | Not Found |
| C6P | Regence Blue-Cross Blue-Shield | https://www.regence.com/home |
| C6Q | Independence Blue-Cross of Philadelphia and Southeastern Pennsylvania | https://www.ibx.com/resources/for-providers |
| C6R | Empire Blue Cross Blue Shield New York | https://www.empireblue.com/provider/ |
| C6S | Anthem Blue Cross Blue Shield Virginia | https://www.anthem.com/contact-us/virginia/ |
| C6T | Regence Blue-Cross Blue-Shield | https://www.regence.com/home |
| C6U | Blue-Cross Blue-Shield of Illinois | https://www.bcbsil.com/ |
| C6V | Regence Blue-Cross Blue-Shield | https://www.regence.com/home |
| C6W | Anthem Blue Cross Blue Shield Georgia | https://www.anthem.com/contact-us/georgia/ |
| C6X | Anthem Blue Cross Blue Shield Connecticut | https://www.anthem.com/contact-us/connecticut/ |
| C6Y | Anthem Blue Cross Blue Shield Virginia | https://www.anthem.com/contact-us/virginia/ |
| C6Z | Anthem Blue Cross Blue Shield Indiana | https://providers.anthem.com/indiana-provider/home |
| C7A | Anthem Blue Cross of California | https://www.anthem.com/ca |
| C7B | Blue-Cross Blue-Shield of Illinois | https://www.bcbsil.com/ |
| C7C | Blue Cross Blue Shield Minnesota | https://www.bluecrossmn.com/providers |
| C7D | Blue-Cross Blue-Shield of Illinois | https://www.bcbsil.com/ |
| C7E | Anthem Blue Cross Blue Shield Colorado | https://www.anthem.com/contact-us/colorado/ |
| C7F | Blue-Cross Blue-Shield of Illinois | https://www.bcbsil.com/ |
| C7G | Anthem Blue Cross of California | https://www.anthem.com/ca |
| C7H | Blue-Cross Blue-Shield of Illinois | https://www.bcbsil.com/ |
| C7I | No Assigned Prefix | Not Found |
| C7J | Anthem Blue Cross of California | https://www.anthem.com/ca |
| C7K | Anthem Blue Cross Blue Shield Colorado | https://www.anthem.com/contact-us/colorado/ |
| C7L | Blue-Cross Blue-Shield of Illinois | https://www.bcbsil.com/ |
| C7M | Anthem Blue-Cross Blue-Shield of Wisconsin | https://providers.anthem.com/wisconsin-provider/home |
| C7N | Anthem Blue-Cross Blue-Shield of Wisconsin | https://providers.anthem.com/wisconsin-provider/home |
| C7O | Regence Blue-Cross Blue-Shield | https://www.regence.com/home |
| C7P | Carefirst Blue Cross Blue-Shield | https://provider.carefirst.com/providers/home.page |
| C7Q | Anthem Blue Cross Blue Shield Georgia | https://www.anthem.com/contact-us/georgia/ |
| C7R | Blue Cross Blue Shield Texas | https://www.bcbstx.com/ |
| C7S | Blue Cross Blue Shield Minnesota | https://www.bluecrossmn.com/providers |
| C7T | Anthem Blue Cross Blue Shield Ohio | https://www.anthem.com/contact-us/ohio/ |
| C7U | Blue-Cross Blue-Shield of Illinois | https://www.bcbsil.com/ |
| C7V | Blue Cross Blue Shield Texas | https://www.bcbstx.com/ |
| C7W | Anthem Blue Cross Blue Shield Colorado | https://www.anthem.com/contact-us/colorado/ |
| C7X | Anthem Blue Cross Blue Shield Colorado | https://www.anthem.com/contact-us/colorado/ |
| C7Y | Regence Blue-Cross Blue-Shield | https://www.regence.com/home |
| C7Z | Carefirst Blue Cross Blue-Shield | https://provider.carefirst.com/providers/home.page |
| C8A | Anthem Blue Cross of California | https://www.anthem.com/ca |
| C8B | Blue-Cross Blue-Shield of Illinois | https://www.bcbsil.com/ |
| C8C | Anthem Blue Cross Blue Shield Missouri | https://www.anthem.com/contact-us/missouri/ |
| C8D | Anthem Blue Cross Blue Shield Missouri | https://www.anthem.com/contact-us/missouri/ |
| C8E | Anthem Blue Cross Blue Shield Nevada | https://providers.anthem.com/nevada-provider/home |
| C8F | Blue Cross Blue Shield Massachusetts | bluecrossma.org |
| C8G | Regence Blue-Cross Blue-Shield | https://www.regence.com/home |
| C8H | Blue-Cross Blue-Shield of Illinois | https://www.bcbsil.com/ |
| C8I | No Assigned Prefix | Not Found |
| C8J | Horizon Blue Cross Blue Shield New Jersey | https://www.horizonblue.com/ |
| C8K | Anthem Blue Cross Blue Shield Nevada | https://providers.anthem.com/nevada-provider/home |
| C8L | Carefirst Blue Cross Blue-Shield | https://provider.carefirst.com/providers/home.page |
| C8M | Blue-Cross Blue-Shield of Illinois | https://www.bcbsil.com/ |
| C8N | Blue-Cross Blue-Shield of Illinois | https://www.bcbsil.com/ |
| C8O | No Assigned Prefix | Not Found |
| C8P | Blue Cross Blue Shield Texas | https://www.bcbstx.com/ |
| C8Q | Anthem Blue Cross of California | https://www.anthem.com/ca |
| C8R | Blue Cross Blue Shield Texas | https://www.bcbstx.com/ |
| C8S | Blue Cross Blue Shield Minnesota | https://www.bluecrossmn.com/providers |
| C8T | Anthem Blue Cross Blue Shield Nevada | https://providers.anthem.com/nevada-provider/home |
| C8U | Anthem Blue Cross Blue Shield Connecticut | https://www.anthem.com/contact-us/connecticut/ |
| C8V | Anthem Blue Cross of California | https://www.anthem.com/ca |
| C8W | Blue Cross Blue Shield Massachusetts | bluecrossma.org |
| C8X | Independence Blue-Cross of Philadelphia and Southeastern Pennsylvania | https://www.ibx.com/resources/for-providers |
| C8Y | Carefirst Blue Cross Blue-Shield | https://provider.carefirst.com/providers/home.page |
| C8Z | Anthem Blue Cross Blue Shield Connecticut | https://www.anthem.com/contact-us/connecticut/ |
| C9A | Blue Cross Blue Shield Western New York | https://www.bcbswny.com/ |
| C9B | Anthem Blue Cross Blue Shield Connecticut | https://www.anthem.com/contact-us/connecticut/ |
| C9C | Anthem Blue Cross Blue Shield Connecticut | https://www.anthem.com/contact-us/connecticut/ |
| C9D | Regence Blue-Cross Blue-Shield | https://www.regence.com/home |
| C9E | Anthem Blue Cross of California | https://www.anthem.com/ca |
| C9F | Anthem Blue Cross Blue Shield Nevada | https://providers.anthem.com/nevada-provider/home |
| C9G | Carefirst Blue Cross Blue-Shield | https://provider.carefirst.com/providers/home.page |
| C9H | Blue-Cross Blue-Shield of Illinois | https://www.bcbsil.com/ |
| C9I | Highmark Blue Cross Blue Shield Delaware | https://www.highmarkbcbsde.com/home/ |
| C9J | Horizon Blue Cross Blue Shield New Jersey | https://www.horizonblue.com/ |
| C9K | Horizon Blue Cross Blue Shield New Jersey | https://www.horizonblue.com/ |
| C9L | Horizon Blue Cross Blue Shield New Jersey | https://www.horizonblue.com/ |
| C9M | Anthem Blue Cross Blue Shield Connecticut | https://www.anthem.com/contact-us/connecticut/ |
| C9N | Blue-Cross Blue-Shield of Illinois | https://www.bcbsil.com/ |
| C9O | Highmark Blue Cross Blue Shield Delaware | https://www.highmarkbcbsde.com/home/ |
| C9P | Blue Cross Blue Shield Texas | https://www.bcbstx.com/ |
| C9Q | Horizon Blue Cross Blue Shield New Jersey | https://www.horizonblue.com/ |
| C9R | Blue Cross Blue Shield Texas | https://www.bcbstx.com/ |
| C9S | Premera Blue-Cross Blue-Shield of Alaska | https://www.premera.com/ak/provider/ |
| C9T | Anthem Blue Cross Blue Shield Connecticut | https://www.anthem.com/contact-us/connecticut/ |
| C9U | Horizon Blue Cross Blue Shield New Jersey | https://www.horizonblue.com/ |
| C9V | Horizon Blue Cross Blue Shield New Jersey | https://www.horizonblue.com/ |
| C9W | Carefirst Blue Cross Blue-Shield | https://provider.carefirst.com/providers/home.page |
| C9X | Anthem Blue Cross Blue Shield Colorado | https://www.anthem.com/contact-us/colorado/ |
| C9Y | Empire Blue Cross Blue Shield New York | https://www.empireblue.com/provider/ |
| C9Z | Blue Cross Blue Shield Texas | https://www.bcbstx.com/ |
BCBS alpha numeric prefix C2A to C9Z 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.