| | | | | | | | |
| Subsidiary | | State or other jurisdiction of incorporation or organization |
| ANS Connect, LLC | | Georgia |
| Contact Network, LLC | | Alabama |
| CSL Alabama System, LLC | | Delaware |
| CSL Arkansas System, LLC | | Delaware |
| CSL Capital, LLC | | Delaware |
| CSL Florida System, LLC | | Delaware |
| CSL Georgia Realty, LLC | | Delaware |
| CSL Georgia System, LLC | | Delaware |
| CSL Iowa System, LLC | | Delaware |
| CSL Kentucky System, LLC | | Delaware |
| CSL Mississippi System, LLC | | Delaware |
| CSL Missouri System, LLC | | Delaware |
| CSL National GP, LLC | | Delaware |
| CSL National, LP | | Delaware |
| CSL New Mexico System, LLC | | Delaware |
| CSL North Carolina Realty GP, LLC | | Delaware |
| CSL North Carolina Realty, LP | | Delaware |
| CSL North Carolina System, LP | | Delaware |
| CSL Ohio System, LLC | | Delaware |
| CSL Oklahoma System, LLC | | Delaware |
| CSL Realty, LLC | | Delaware |
| CSL Tennessee Realty Partner, LLC | | Delaware |
| CSL Tennessee Realty, LLC | | Delaware |
| CSL Texas System, LLC | | Delaware |
| Hunt Brothers of Louisiana, L.L.C. | | Louisiana |
| Hunt Telecommunications, LLC | | Louisiana |
| Information Transport Solutions, LLC | | Alabama |
| InLine Services, LLC | | Delaware |
| Integrated Data Systems, L.L.C. | | Louisiana |
| Nexus Systems, LLC | | Louisiana |
| Nexus Wireless, L.L.C. | | Louisiana |
| PEG Bandwidth DC, LLC | | Delaware |
| PEG Bandwidth DE, LLC | | Delaware |
| PEG Bandwidth LA, LLC | | Delaware |
| PEG Bandwidth MA, LLC | | Delaware |
| PEG Bandwidth MD, LLC | | Delaware |
| PEG Bandwidth MS, LLC | | Delaware |
| PEG Bandwidth NJ, LLC | | Delaware |
| PEG Bandwidth NY Telephone Corp. | | New York |
| PEG Bandwidth PA, LLC | | Delaware |