| CoID | Company | Type | Status | States Served | 24X7 Phone |
| VOX | VoX Communications - CANCELLED | VoIP Reseller | C | USA | 407-552-8055 |
| VOXBM | Voxbeam Telecommunications Inc. | CLEC Facility VoIP Reseller | A | CT | DE | DC | FL MD | MA | NJ | NY | PA | VA | 407-209-3981 |
| VOXL | Vox-Link | VoIP Provider | A | USA - Nation Wide | 855-678-4532 |
| VOXOX | TelCentris, Inc. (Cancelled) | CLEC Reseller, VoIP | C | USA | 619-946-6451 |
| VOXTX | VOXTiX | VoIP Reseller | A | USA - Nationwide | 636-305-7500 |
| VOZPR | Critical Hub Networks Inc | CLEC Reseller VoIP Provider | A | USA -Nation Wide | 787-728-9796 |
| VPBX | VirtualPBX.com Inc. | VoIP Provider | A | USA - Nation Wide | 866-673-8729 |
| VPNH | VPN Hotel LLC | 9-1-1 Admin-CPE ALI (9-1-1 Jurisdiction/PSAP ONLY) | A | MI | 231-533-7901 |
| VPWL | Voipwell LLC | VoIP Provider | A | USA - Nation Wide | 570-213-5155 |
| VQDP | Vacation Quarters at Deer Park (CANCELLED) | PBX | C | NH | 603-271-6911 |
| VR3 | VanRan Communications Service Inc. | VoIP Reseller | A | USA - Nationwide | 770-810-2002 |
| VRH | Valley Regional Hospital | PBX/PS911/Shared Tenant | A | NH | 603-542-7771 |
| VRSNP | VeriSign, Inc (Cancelled) | VoIP Facilitator | C | 0 | 800-416-3882 |
| VRT | VarTec Telecom, Inc. (CANCELLED) | Facility | C | All | 800-705-8929 |
| VRZNC | Verizon North Central (Cancelled) | ILEC | C | USA | 877-245-3511 |
| VSAT | ViaSat Inc. | VoIP Provider | A | USA Nationwide | Virgin Islands | 720-493-7300 |
| VSC | Ruddata Corporation/Vision Communication | Facility | A | McCracken County | 800-755-1239 |
| VSCI | VoIP Science(Inactive) | Database Management System Provider; PBX/PS911/SharedTenant, Wireless, VoIP | C | USA | 214-789-7189 |
| VSECU | Vermont State Employees Credit Union - CANCELLED | 9-1-1 Admin-CPE ALI (9-1-1 Jurisdiction/PSAP ONLY) | C | VT | 802-371-5183 |
| VSEY1 | Valeo Sylvania LLC - CANCELLED | PBX/PS911/Shared Tenant | C | IN | 812-524-5666 |
| VSL | VoIP Services, LLC (CANCELLED) | Facility | C | TX | 800-551-1185 |
| VSNT | Vision Net Inc. - CANCELLED | VoIP Reseller | C | MT | 406-467-4749 |
| VSPCS | VoiceStream Wireless (Cancelled - See TMOB) | Wireless | C | USA | 800-662-4662 |
| VSU | Virginia State University - CANCELLED | 9-1-1 Admin-CPE ALI (9-1-1 Jurisdiction/PSAP Only) | C | VA | 877-394-8535 |
| VT18 | Vocatech - CANCELLED | VoIP Reseller | C | USA - Nation Wide | 877-488-6228 |
| VTC | Vermont Technical College - CANCELLED | PBX/PS911/Shared Tenant | C | VT | 802-728-1292 |
| VTCI | Valley Telephone Cooperative, Inc. (CANCELLED) | Facility | C | TX | 956-642-1227 |
| VTCOM | ValleyTelecommunications Company Inc. (Out of Business) | Wireless | C | AZ | 800-400-1273 |
| VTCS | VTCSecure LLC | VoIP Provider | A | USA - Nation Wide | 202-888-7902 |
| VTEC | Valtech Communications | CLEC Facility | CLEC Reseller | VoIP | A | OH | 800-800-7444 |
| VTEL | Vermont Telephone Company Inc | CLEC Facility ILEC | A | VT | 802-885-9000 |
| VTGUS | Virtual Technologies Group Inc. | VoIP Provider | A | USA | 419-255-9070 |
| VTIO | Voiturio LLC | VoIP Provider | | USA - Nationwide | 866-366-1565 |
| VTIUS | Velocity Telephone Inc. | Facility | A | MN | 763-222-1099 |
| VTMMU | Mt. Mansfield Union High School - CANCELLED | PBX/PS911/Shared Tenant | C | VT | 802-434-5583 |
| VTONE | VirtualTone | VoIP Reseller | A | USA - Nation Wide | 281-756-9800 |
| VTPS | Vernon Township Public Schools | PBX | A | Vernon Twp Public Schools - NJ | 973-764-2900 |
| VTW | VTel Wireless Inc. | Wireless/Cellular/PCS | A | NH | NY | VT | 802-885-9000 |
| VTXT | VTX Telecom LLC | CLEC Facility | A | TX | 800-687-9725 |
| VVC | Vision CTS LLC | CLEC Facility CLEC Reseller CLEC UNE VoIP Provider | A | USA - Nation Wide | 614-778-9194 |
| VVFW | Vacation Villas @ FantasyWorld(Inactive) | 9-1-1 Admin-CPE ALI (9-1-1 Jurisdiction/PSAP Only) | C | FL | 407-396-8530 |
| VVUSD | Val Verde Unified School District | 9-1-1 Admin-CPE ALI (9-1-1 Jurisdiction/PSAP ONLY) | A | CA | 951-940-8590 |
| VWLLC | Voiceware LLC - CANCELLED | VoIP Provider | C | USA - Nation Wide | 786-247-4408 |
| VXPTH | Voxpath Networks, Inc. (CANCELLED) | VoIP | C | TX | 512-637-0639 |
| VXTY | Voxity Telecom Inc - CANCELLED | VoIP Provider | C | USA | 517-235-3700 |
| VYC | Valley Communications Inc | CLEC Facility | A | ND | 701-924-8815 |
| VYS | CCP Holdings dba Voyss Solutions - CANCELLED | VoIP Provider | C | USA | 336-793-3675 |
| VZAVE | Verizon Avenue Corp. (Cancelled) | Reseller, Facility | C | All | 888-663-7646 |
| VZB | Verizon Business - CANCELLED | CLEC Facility | C | CA | DE | DC | FL | MA | MD | MA | NJ | NY | TN | VT | 800-483-0911 |
| VZCOV | Verizon/COVA (CANCELLED) | PBX | C | VA | 804-772-1704 |