C
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• Cable Montana, LLC |
• Cable Nebraska, LLC |
• Callaway Telephone Company (ACS) |
• Cameron Telephone Company, LLC |
• Canadian Valley Telephone Company |
• Canby Telephone Association |
• Cannon Valley Cablevision, Inc. |
• Cannon Valley Telecom, Inc. |
• CAP Cable, LLC |
• Cap Rock Telephone Cooperative, Inc. |
• Carnegie Telephone Company |
• Cascade Communications Company |
• Cellular South |
• Central Arkansas Telephone Cooperative, Inc. |
• Central Oklahoma Telephone Company |
• Central Texas Telephone Cooperative, Inc. |
• CenturyTel, Inc. dba CenturyLink |
• Chariton Valley Telephone |
• Charter Communications, Inc. |
• Chesnee Telephone Co |
• CHESTER TELEPHONE COMPANY d/b/a TRUVISTA |
• Chickasaw Telephone Company |
• Chippewa Valley |
• Choctaw Telephone Company |
• Choice Cable TV |
• Choice Phone, LLC |
• Christensen Communications Company |
• Christensen Communications-CLEC |
• Citizens Telephone |
• Citizens Telephone Company |
• Citizens Telephone Cooperative, Inc. |
• Clear Lake Independent Telephone Co |
• Clearwire Corporation |
• C-M-L Telephone Cooperative Association |
• Cochrane Cooperative Telephone Company |
• Coleman County Telephone Cooperative, Inc. |
• Colorado Communications Transport, LLC |
• Comcast |
• CommuniComm Services |
• Community Digital Wireless, LLC |
• Community Telephone Company, Inc. |
• Comporium Communications |
• ComSouth Corporation |
• Consolidated Communications, Inc. |
• Consolidated Companies, Inc. |
• Consolidated Telcom |
• Consolidated Telephone Company |
• Conway Corporation |
• COON CREEK TELECOMMUNICATIONS |
• Coon Creek Telephone Company |
• Coon Valley Farmers Telephone Company |
• Cooperative Network Services, LLC |
• Cooperative Telephone Exchange |
• Cox Communications |
• Craw-Kan Telephone Cooperative, Inc. |
• Crockett Telephone Company, Inc. |
• Cross Cable Television, L.L.C. |
• Cross Wireless, L.L.C. |
• Crossville Telephone Company |
• CT Communications Network, Inc. |
• Cunningham Communications |