| Brightspeed Broadband LLC | registrant | CORES | 100.0% |
| Brightspeed of Appalachia, LLC | registrant | CORES | 100.0% |
| Brightspeed of Eastern Kansas, LLC | registrant | CORES | 100.0% |
| Brightspeed of Eastern Texas, Inc. | registrant | CORES | 100.0% |
| Brightspeed of Eastern Wisconsin, LLC | registrant | CORES | 100.0% |
| Brightspeed of Illinois, LLC | registrant | CORES | 100.0% |
| Brightspeed of Indiana, LLC | registrant | CORES | 100.0% |
| Brightspeed of Kansas, LLC | registrant | CORES | 100.0% |
| Brightspeed of Mississippi, LLC | registrant | CORES | 100.0% |
| Brightspeed of New Jersey. Inc. | registrant | CORES | 100.0% |
| Brightspeed of Northwest Arkansas, LLC | registrant | CORES | 100.0% |
| Brightspeed of Pennsylvania, LLC | registrant | CORES | 100.0% |
| Brightspeed of South Carolina, LLC | registrant | CORES | 100.0% |
| Brightspeed of Southern Kansas, Inc. | registrant | CORES | 100.0% |
| Brightspeed of Southern Tennessee, LLC | registrant | CORES | 100.0% |
| Brightspeed of Texas, Inc. | registrant | CORES | 100.0% |
| Brightspeed of Virginia, LLC | registrant | CORES | 100.0% |
| Brightspeed of Western Wisconsin, LLC | registrant | CORES | 100.0% |
| Carolina Telephone and Telegraph LLC | registrant | CORES | 100.0% |
| CenturyTel - Central WI | registrant | CORES | 100.0% |
| CenturyTel Midwest-Michigan, Inc. | registrant | CORES | 100.0% |
| CenturyTel of Adamsville, Inc. | registrant | CORES | 100.0% |
| CenturyTel of Alabama, LLC | registrant | CORES | 100.0% |
| CenturyTel of Arkansas, Inc. | registrant | CORES | 100.0% |
| CenturyTel of Central Arkansas, LLC | registrant | CORES | 100.0% |
| CenturyTel of Central Indiana, Inc. | registrant | CORES | 100.0% |
| CenturyTel of Claiborne, Inc. | registrant | CORES | 100.0% |
| CenturyTel of Evangeline, Inc. | registrant | CORES | 100.0% |
| CenturyTel of Forestville, Inc. | registrant | CORES | 100.0% |
| CenturyTel of Lake Dallas, Inc. | registrant | CORES | 100.0% |
| CenturyTel of Larsen-Redfield, Inc. | registrant | CORES | 100.0% |
| CenturyTel of Michigan, Inc. | registrant | CORES | 100.0% |
| CenturyTel of Midwest-Kendall, Inc | registrant | CORES | 100.0% |
| CenturyTel of Missouri, LLC | registrant | CORES | 100.0% |
| CenturyTel of Monroe County, Inc. | registrant | CORES | 100.0% |
| CenturyTel of Mountain Home, Inc. | registrant | CORES | 100.0% |
| CenturyTel of Northern Michigan, Inc. | registrant | CORES | 100.0% |
| CenturyTel of Northern Wisconsin, Inc. | registrant | CORES | 100.0% |
| CenturyTel of Northwest Wisconsin, Inc. | registrant | CORES | 100.0% |
| CenturyTel of Odon, Inc. | registrant | CORES | 100.0% |
| CenturyTel of Odon, Inc. | registrant | FORM499 | 100.0% |
| CenturyTel of Odon, Inc. | registrant | RMD | 100.0% |
| CenturyTel of Ohio, Inc. | registrant | CORES | 100.0% |
| CenturyTel of Port Aransas, Inc. | registrant | CORES | 100.0% |
| CenturyTel of Redfield, Inc. | registrant | CORES | 100.0% |
| CenturyTel of San Marcos, Inc | registrant | CORES | 100.0% |
| CenturyTel of South Arkansas, Inc. | registrant | CORES | 100.0% |
| CenturyTel of Southern Wisconsin, Inc. | registrant | CORES | 100.0% |
| CenturyTel of Upper Michigan, Inc. | registrant | CORES | 100.0% |
| CenturyTel of Wisconsin, LLC | registrant | CORES | 100.0% |
| Coastal Utilities Inc. | registrant | CORES | 100.0% |
| Connect Holding II LLC | registrant | CORES | 100.0% |
| Gulf Telephone Company | registrant | CORES | 100.0% |
| Lumen Technologies, Inc. | registrant | CORES | 100.0% |
| Lumen Technologies, Inc. | registrant | RMD | 100.0% |
| MebTel, Inc. | registrant | CORES | 100.0% |
| Spectra Communications Group, LLC | registrant | CORES | 100.0% |
| Sprint - Missouri, Inc | registrant | CORES | 100.0% |
| Sprint/Central Tel. Co. - Nevada | registrant | CORES | 100.0% |
| United Telephone Company of Ohio | registrant | CORES | 100.0% |