BCBS Alpha Numeric Prefix B2A to B9Z is updated from authorized and trusted resources and based on latest information.
| BCBS Alpha Numeric Prefix | BCBS Plan Name | Website |
| B2A | Anthem BlueCross California | https://www.anthem.com/ca |
| B2B | BCBS of Massachusetts | bluecrossma.org |
| B2C | BCBS of Texas | https://www.bcbstx.com/ |
| B2D | Regence BCBS | https://www.regence.com/provider/why-regence |
| B2E | Highmark BlueShield of Pennsylvania | https://www.highmarkbcbs.com/home/ |
| B2F | BCBS of Texas | https://www.bcbstx.com/ |
| B2G | BCBS of Western New York | https://www.bcbswny.com/ |
| B2H | BCBS of Massachusetts | bluecrossma.org |
| B2I | Unallocated/Not Assigned | No Assigned Prefix |
| B2J | BCBS of Illinois | https://www.bcbsil.com/ |
| B2K | Carefirst BCBS | https://provider.carefirst.com/providers/home.page |
| B2L | Highmark BCBS of Delaware | https://www.highmarkbcbsde.com/ |
| B2M | Carefirst BCBS | https://provider.carefirst.com/providers/home.page |
| B2N | BlueShield of Northeastern New York | https://www.bsneny.com/content/neny.html |
| B2O | BCBS of Massachusetts | bluecrossma.org |
| B2P | Carefirst BCBS | https://provider.carefirst.com/providers/home.page |
| B2Q | Carefirst BCBS | https://provider.carefirst.com/providers/home.page |
| B2R | Arkansas BCBS | https://www.arkansasbluecross.com/ |
| B2S | Regence BCBS | https://www.regence.com/provider/why-regence |
| B2T | Carefirst BCBS | https://provider.carefirst.com/providers/home.page |
| B2U | Carefirst BCBS | https://provider.carefirst.com/providers/home.page |
| B2V | Carefirst BCBS | https://provider.carefirst.com/providers/home.page |
| B2W | BCBS of Western New York | https://www.bcbswny.com/ |
| B2X | BCBS of Illinois | https://www.bcbsil.com/ |
| B2Y | Carefirst BCBS | https://provider.carefirst.com/providers/home.page |
| B2Z | Carefirst BCBS | https://provider.carefirst.com/providers/home.page |
| B3A | Carefirst BCBS | https://provider.carefirst.com/providers/home.page |
| B3B | Empire BCBS of New York | https://www.empireblue.com/provider/ |
| B3C | Carefirst BCBS | https://provider.carefirst.com/providers/home.page |
| B3D | Regence BCBS | https://www.regence.com/provider/why-regence |
| B3E | BCBS of Texas | https://www.bcbstx.com/ |
| B3F | Anthem BlueCross California | https://www.anthem.com/ca |
| B3G | Empire BCBS of New York | https://www.empireblue.com/provider/ |
| B3H | Empire BCBS of New York | https://www.empireblue.com/provider/ |
| B3I | Empire BCBS of New York | https://www.empireblue.com/provider/ |
| B3J | Premera BlueCross of Alaska | https://www.premera.com/ak/provider/ |
| B3K | Empire BCBS of New York | https://www.empireblue.com/provider/ |
| B3L | Highmark BCBS of Pennsylvania | https://www.highmarkbcbs.com/home/ |
| B3M | Carefirst BCBS | https://provider.carefirst.com/providers/home.page |
| B3N | Empire BCBS of New York | https://www.empireblue.com/provider/ |
| B3O | Empire BCBS of New York | https://www.empireblue.com/provider/ |
| B3P | BCBS of Texas | https://www.bcbstx.com/ |
| B3Q | Empire BCBS of New York | https://www.empireblue.com/provider/ |
| B3R | Empire BCBS of New York | https://www.empireblue.com/provider/ |
| B3S | Carefirst BCBS | https://provider.carefirst.com/providers/home.page |
| B3T | Empire BCBS of New York | https://www.empireblue.com/provider/ |
| B3U | Empire BCBS of New York | https://www.empireblue.com/provider/ |
| B3V | Carefirst BCBS | https://provider.carefirst.com/providers/home.page |
| B3W | Empire BCBS of New York | https://www.empireblue.com/provider/ |
| B3X | Empire BCBS of New York | https://www.empireblue.com/provider/ |
| B3Y | Empire BCBS of New York | https://www.empireblue.com/provider/ |
| B3Z | Empire BCBS of New York | https://www.empireblue.com/provider/ |
| B4A | Anthem BlueCross California | https://www.anthem.com/ca |
| B4B | Highmark BlueShield of Pennsylvania | https://www.highmarkbcbs.com/home/ |
| B4C | Highmark BlueShield of Pennsylvania | https://www.highmarkbcbs.com/home/ |
| B4D | Highmark BlueShield of Pennsylvania | https://www.highmarkbcbs.com/home/ |
| B4E | Highmark BlueShield of Pennsylvania | https://www.highmarkbcbs.com/home/ |
| B4F | Highmark BCBS of Pennsylvania | https://www.highmarkbcbs.com/home/ |
| B4G | Highmark BCBS of Delaware | https://www.highmarkbcbsde.com/ |
| B4H | Highmark BCBS of Pennsylvania | https://www.highmarkbcbs.com/home/ |
| B4I | Carefirst BCBS | https://provider.carefirst.com/providers/home.page |
| B4J | Carefirst BCBS | https://provider.carefirst.com/providers/home.page |
| B4K | Anthem BlueCross California | https://www.anthem.com/ca |
| B4L | Carefirst BCBS | https://provider.carefirst.com/providers/home.page |
| B4M | Highmark BCBS of Delaware | https://www.highmarkbcbsde.com/ |
| B4N | Carefirst BCBS | https://provider.carefirst.com/providers/home.page |
| B4O | Carefirst BCBS | https://provider.carefirst.com/providers/home.page |
| B4P | Capital BlueCross of Pennsylvania | https://www.capbluecross.com/wps/portal/cap/provider |
| B4Q | Carefirst BCBS | https://provider.carefirst.com/providers/home.page |
| B4R | Highmark BlueShield of Pennsylvania | https://www.highmarkbcbs.com/home/ |
| B4S | BCBS of Texas | https://www.bcbstx.com/ |
| B4T | Highmark BCBS of Pennsylvania | https://www.highmarkbcbs.com/home/ |
| B4U | Empire BCBS of New York | https://www.empireblue.com/provider/ |
| B4V | BCBS of Texas | https://www.bcbstx.com/ |
| B4W | BCBS of Massachusetts | bluecrossma.org |
| B4X | Carefirst BCBS | https://provider.carefirst.com/providers/home.page |
| B4Y | Carefirst BCBS | https://provider.carefirst.com/providers/home.page |
| B4Z | Carefirst BCBS | https://provider.carefirst.com/providers/home.page |
| B5A | Anthem BlueCross California | https://www.anthem.com/ca |
| B5B | Highmark BCBS of Pennsylvania | https://www.highmarkbcbs.com/home/ |
| B5C | BCBS of Rhode Island | https://www.bcbsri.com/ |
| B5D | Anthem BCBS of Nevada | https://providers.anthem.com/nevada-provider/home |
| B5E | Capital BlueCross of Pennsylvania | https://www.capbluecross.com/wps/portal/cap/provider |
| B5F | Highmark BCBS of Delaware | https://www.highmarkbcbsde.com/ |
| B5G | Carefirst BCBS | https://provider.carefirst.com/providers/home.page |
| B5H | Horizon BCBS of New Jersey | https://www.horizonblue.com/ |
| B5I | Independence BlueCross of Philadelphia and Southeastern Pennsylvania | https://www.ibx.com/ |
| B5J | Horizon BCBS of New Jersey | https://www.horizonblue.com/ |
| B5K | Carefirst BCBS | https://provider.carefirst.com/providers/home.page |
| B5L | Empire BCBS of New York | https://www.empireblue.com/provider/ |
| B5M | Carefirst BCBS | https://provider.carefirst.com/providers/home.page |
| B5N | Carefirst BCBS | https://provider.carefirst.com/providers/home.page |
| B5O | Premera BCBS of Alaska | https://www.premera.com/ak/provider/ |
| B5P | Carefirst BCBS | https://provider.carefirst.com/providers/home.page |
| B5Q | Carefirst BCBS | https://provider.carefirst.com/providers/home.page |
| B5R | Carefirst BCBS | https://provider.carefirst.com/providers/home.page |
| B5S | BCBS of Texas | https://www.bcbstx.com/ |
| B5T | Horizon BCBS of New Jersey | https://www.horizonblue.com/ |
| B5U | Carefirst BCBS | https://provider.carefirst.com/providers/home.page |
| B5V | Horizon BCBS of New Jersey | https://www.horizonblue.com/ |
| B5W | Carefirst BCBS | https://provider.carefirst.com/providers/home.page |
| B5X | Anthem BCBS of Ohio | https://www.anthem.com/contact-us/ohio/ |
| B5Y | Anthem BCBS of Ohio | https://www.anthem.com/contact-us/ohio/ |
| B5Z | Anthem BCBS of Ohio | https://www.anthem.com/contact-us/ohio/ |
| B6A | BCBS of Massachusetts | bluecrossma.org |
| B6B | Anthem BCBS of Ohio | https://www.anthem.com/contact-us/ohio/ |
| B6C | Anthem BCBS of Ohio | https://www.anthem.com/contact-us/ohio/ |
| B6D | Anthem BCBS of Ohio | https://www.anthem.com/contact-us/ohio/ |
| B6E | Anthem BCBS of Ohio | https://www.anthem.com/contact-us/ohio/ |
| B6F | Anthem BCBS of Ohio | https://www.anthem.com/contact-us/ohio/ |
| B6G | Anthem BCBS of Ohio | https://www.anthem.com/contact-us/ohio/ |
| B6H | Empire BCBS of New York | https://www.empireblue.com/provider/ |
| B6I | Empire BCBS of New York | https://www.empireblue.com/provider/ |
| B6J | Empire BCBS of New York | https://www.empireblue.com/provider/ |
| B6K | Empire BCBS of New York | https://www.empireblue.com/provider/ |
| B6L | Empire BCBS of New York | https://www.empireblue.com/provider/ |
| B6M | Highmark BCBS of Delaware | https://www.highmarkbcbsde.com/ |
| B6N | Empire BCBS of New York | https://www.empireblue.com/provider/ |
| B6O | Empire BCBS of New York | https://www.empireblue.com/provider/ |
| B6P | Empire BCBS of New York | https://www.empireblue.com/provider/ |
| B6Q | Empire BCBS of New York | https://www.empireblue.com/provider/ |
| B6R | Empire BCBS of New York | https://www.empireblue.com/provider/ |
| B6S | Empire BCBS of New York | https://www.empireblue.com/provider/ |
| B6T | Premera BCBS of Alaska | https://www.premera.com/ak/provider/ |
| B6U | Empire BCBS of New York | https://www.empireblue.com/provider/ |
| B6V | Empire BCBS of New York | https://www.empireblue.com/provider/ |
| B6W | Empire BCBS of New York | https://www.empireblue.com/provider/ |
| B6X | Empire BCBS of New York | https://www.empireblue.com/provider/ |
| B6Y | Anthem BlueCross California | https://www.anthem.com/ca |
| B6Z | Carefirst BCBS | https://provider.carefirst.com/providers/home.page |
| B7A | Anthem BlueCross California | https://www.anthem.com/ca |
| B7B | Carefirst BCBS | https://provider.carefirst.com/providers/home.page |
| B7C | Independence BlueCross of Philadelphia and Southeastern Pennsylvania | https://www.ibx.com/ |
| B7D | Independence BlueCross of Philadelphia and Southeastern Pennsylvania | https://www.ibx.com/ |
| B7E | BCBS of North Dakota | https://www.bcbsnd.com/ |
| B7F | BCBS of Texas | https://www.bcbstx.com/ |
| B7G | Empire BCBS of New York | https://www.empireblue.com/provider/ |
| B7H | Empire BCBS of New York | https://www.empireblue.com/provider/ |
| B7I | Capital BlueCross of Pennsylvania | https://www.capbluecross.com/wps/portal/cap/provider |
| B7J | Highmark BCBS of Pennsylvania | https://www.highmarkbcbs.com/home/ |
| B7K | Carefirst BCBS | https://provider.carefirst.com/providers/home.page |
| B7L | BCBS of Massachusetts | bluecrossma.org |
| B7M | Highmark BCBS of Pennsylvania | https://www.highmarkbcbs.com/home/ |
| B7N | Anthem BCBS of Ohio | https://www.anthem.com/contact-us/ohio/ |
| B7O | Anthem BlueCross-BlueShield of Georgia | https://www.anthem.com/contact-us/georgia/ |
| B7P | Regence BCBS | https://www.regence.com/provider/why-regence |
| B7Q | Capital BlueCross of Pennsylvania | https://www.capbluecross.com/wps/portal/cap/provider |
| B7R | BCBS of Minnesota | https://www.bluecrossmn.com/providers |
| B7S | BCBS of Texas | https://www.bcbstx.com/ |
| B7T | Horizon BCBS of New Jersey | https://www.horizonblue.com/ |
| B7U | Horizon BCBS of New Jersey | https://www.horizonblue.com/ |
| B7V | Horizon BCBS of New Jersey | https://www.horizonblue.com/ |
| B7W | Horizon BCBS of New Jersey | https://www.horizonblue.com/ |
| B7X | Independence BlueCross of Philadelphia and Southeastern Pennsylvania | https://www.ibx.com/ |
| B7Y | Independence BlueCross of Philadelphia and Southeastern Pennsylvania | https://www.ibx.com/ |
| B7Z | Anthem BCBS of Missouri | https://www.anthem.com/contact-us/missouri/ |
| B8A | Anthem BlueCross California | https://www.anthem.com/ca |
| B8B | Anthem BCBS of Virginia | https://www.anthem.com/contact-us/virginia/ |
| B8C | Anthem BCBS of Missouri | https://www.anthem.com/contact-us/missouri/ |
| B8D | Anthem BCBS of Missouri | https://www.anthem.com/contact-us/missouri/ |
| B8E | Independence BlueCross of Philadelphia and Southeastern Pennsylvania | https://www.ibx.com/ |
| B8F | BCBS of Texas | https://www.bcbstx.com/ |
| B8G | Highmark BCBS of Pennsylvania | https://www.highmarkbcbs.com/home/ |
| B8H | BCBS of Illinois | https://www.bcbsil.com/ |
| B8I | Unallocated/Not Assigned | Yet to Be Assigned |
| B8J | Independence BlueCross of Philadelphia and Southeastern Pennsylvania | https://www.ibx.com/ |
| B8K | Highmark BCBS of Pennsylvania | https://www.highmarkbcbs.com/home/ |
| B8L | Independence BlueCross of Philadelphia and Southeastern Pennsylvania | https://www.ibx.com/ |
| B8M | Independence BlueCross of Philadelphia and Southeastern Pennsylvania | https://www.ibx.com/ |
| B8N | Anthem BlueCross California | https://www.anthem.com/ca |
| B8O | Anthem BlueCross-BlueShield of Georgia | https://www.anthem.com/contact-us/georgia/ |
| B8P | Anthem BCBS of Ohio | https://www.anthem.com/contact-us/ohio/ |
| B8Q | Anthem BCBS of Ohio | https://www.anthem.com/contact-us/ohio/ |
| B8R | Anthem BCBS of Ohio | https://www.anthem.com/contact-us/ohio/ |
| B8S | Anthem BCBS of Ohio | https://www.anthem.com/contact-us/ohio/ |
| B8T | Anthem BCBS of Ohio | https://www.anthem.com/contact-us/ohio/ |
| B8U | Anthem BCBS of Ohio | https://www.anthem.com/contact-us/ohio/ |
| B8V | Anthem BCBS of Ohio | https://www.anthem.com/contact-us/ohio/ |
| B8W | Anthem BCBS of Ohio | https://www.anthem.com/contact-us/ohio/ |
| B8X | Anthem BCBS of Ohio | https://www.anthem.com/contact-us/ohio/ |
| B8Y | Anthem BCBS of Ohio | https://www.anthem.com/contact-us/ohio/ |
| B8Z | Anthem BCBS of Ohio | https://www.anthem.com/contact-us/ohio/ |
| B9A | Anthem BlueCross California | https://www.anthem.com/ca |
| B9B | Anthem BCBS of Ohio | https://www.anthem.com/contact-us/ohio/ |
| B9C | Anthem BCBS of Ohio | https://www.anthem.com/contact-us/ohio/ |
| B9D | Anthem BCBS of Ohio | https://www.anthem.com/contact-us/ohio/ |
| B9E | Anthem BCBS of Ohio | https://www.anthem.com/contact-us/ohio/ |
| B9F | BCBS of Texas | https://www.bcbstx.com/ |
| B9G | BCBS of Massachusetts | bluecrossma.org |
| B9H | BCBS of Texas | https://www.bcbstx.com/ |
| B9I | Unallocated/Not Assigned | Yet to Be Assigned |
| B9J | Independence BlueCross of Philadelphia and Southeastern Pennsylvania | https://www.ibx.com/ |
| B9K | BCBS of Oklahoma | https://www.bcbsok.com/ |
| B9L | Highmark BlueShield of Pennsylvania | https://www.highmarkbcbs.com/home/ |
| B9M | Highmark BlueShield of Pennsylvania | https://www.highmarkbcbs.com/home/ |
| B9N | Highmark BlueShield of Pennsylvania | https://www.highmarkbcbs.com/home/ |
| B9O | Anthem BCBS of Georgia | https://www.anthem.com/contact-us/georgia/ |
| B9P | Independence BlueCross of Philadelphia and Southeastern Pennsylvania | https://www.ibx.com/ |
| B9Q | Regence BCBS | https://www.regence.com/provider/why-regence |
| B9R | Horizon BCBS of New Jersey | https://www.horizonblue.com/ |
| B9S | Carefirst BCBS | https://provider.carefirst.com/providers/home.page |
| B9T | Anthem BCBS of Virginia | https://www.anthem.com/contact-us/virginia/ |
| B9U | Carefirst BCBS | https://provider.carefirst.com/providers/home.page |
| B9V | Carefirst BCBS | https://provider.carefirst.com/providers/home.page |
| B9W | Anthem BlueCross California | https://www.anthem.com/ca |
| B9X | Carefirst BCBS | https://provider.carefirst.com/providers/home.page |
| B9Y BCBS Prefix | Anthem BCBS of Indiana | https://providers.anthem.com/indiana-provider/home |
| B9Z | Carefirst BCBS | https://provider.carefirst.com/providers/home.page |
BCBS alpha numeric prefix B2A to B9Z 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.