| 2026-03-20 | Continental Divide Electric Cooperative, Inc. | RMD0004508 | New Mexico | VSP | None | Listed |
| 2026-03-20 | Continental Divide Electric Cooperative, Inc. | RMD0037221 | New Mexico | VSP | None | Listed |
| 2026-03-20 | Converged Digital Networks, LLC | RMD0038558 | Illinois | VSP | Partial | Listed |
| 2026-03-20 | Convergence Solutions, Inc. | RMD0036995 | Colorado | VSP | None | Listed |
| 2026-03-20 | Convergence Technologies, Inc. | RMD0035100 | Washington | VSP | Complete | Listed |
| 2026-03-20 | Conversent Communications of Connecticut, LLC | RMD0038356 | Arkansas | VSP, GW | Partial | Listed |
| 2026-03-20 | Conversent Communications of Maine, LLC | RMD0038357 | Arkansas | VSP, GW | Partial | Listed |
| 2026-03-20 | Conversent Communications of Massachusetts, LLC | RMD0038358 | Arkansas | VSP, GW | Partial | Listed |
| 2026-03-20 | Conversent Communications of New Hampshire, LLC | RMD0038360 | Arkansas | VSP, GW | Partial | Listed |
| 2026-03-20 | Conversent Communications of New Jersey, LLC | RMD0038361 | Arkansas | VSP, GW | Partial | Listed |
| 2026-03-20 | Conversent Communications of New York, LLC | RMD0038363 | Arkansas | VSP, GW | Partial | Listed |
| 2026-03-20 | Conversent Communications of Rhode Island, LLC | RMD0038365 | Arkansas | VSP, GW | Partial | Listed |
| 2026-03-20 | Coolwave Communications | RMD0037163 | Ireland | VSP | Complete | Listed |
| 2026-03-20 | CORE Networks, LLC | RMD0038462 | Louisiana | VSP | Complete | Listed |
| 2026-03-20 | Core Telecom Ltd | RMD0038567 | United Kingdom | VSP, GW | None | Listed |
| 2026-03-20 | Crown Correctional Telephone, Inc. | RMD0035648 | Texas | VSP | None | Listed |
| 2026-03-20 | Crowsnest Broadband LLC | RMD0038634 | Pennsylvania | VSP | Complete | Listed |
| 2026-03-20 | CSC Voice, LLC | RMD0037007 | New York | VSP | Partial | Listed |
| 2026-03-20 | CSC Wireless NY, LLC | RMD0038000 | New York | VSP | Partial | Listed |
| 2026-03-20 | CSC Wireless, LLC | RMD0037998 | New York | VSP | Partial | Listed |
| 2026-03-20 | CTC Communications Corp. | RMD0038367 | Arkansas | VSP, GW | Partial | Listed |
| 2026-03-20 | Cure Solutions | RMD0037079 | Iowa | VSP | None | Listed |
| 2026-03-20 | CyberLife Systems | RMD0038508 | Minnesota | VSP | Complete | Listed |
| 2026-03-20 | CyberShield Technology Solutions LLC | RMD0037962 | Mississippi | VSP | Complete | Listed |
| 2026-03-20 | CYBERVOICE INC | RMD0038606 | New York | VSP | None | Listed |