| CoID | Company | Type | Status | States Served | 24X7 Phone |
|---|---|---|---|---|---|
| KOFA | Knology of Georgia Inc. | Facility | A | Augusta | GA | 800-453-1777 |
| KOFC | Knology of Columbus | Facility | A | Columbus | GA | 800-453-1777 |
| KOFCH | KNOLOGY of Charleston Inc. | Facility | A | Charleston | SC | 800-453-1777 |
| KOFH | Knology of Alabama Inc. | Facility | A | Huntsville | AL | 800-453-1777 |
| KOFK | Knology of Knoxville | Facility | A | Knoxville | TN | 800-453-1777 |
| KOFM | Knology of Montgomery | Facility | A | Montgomery | AL | 800-453-1777 |
| KOFN | Knology of Nashville, Inc. (Cancelled) | Facility | C | Nashville, TN | 800-453-1777 |
| KOFPC | KNOLOGY of Florida Inc. - CANCELLED | Facility | C | Panama City Beach | FL | 800-453-1777 |
| KOFPN | Knology of Florida Inc. | Facility | A | Pinellas County | FL | 866-745-3685 |
| KOHUD | Kendal On Hudson - CANCELLED | PBX/PS911/Shared Tenant | C | NY | 914-922-1000 |
| KOM | Komutel Inc | VPC | A | USA - Nationwide | 800-225-9988 |
| KONA | The Kona Billfisher AOAO | PBX/PS911/Shared Tenant | A | HI | 808-987-6585 |
| KOTTE | The Kotter Group - CANCELLED | VoIP Provider | C | USA - Nationwide | 917-826-6664 |
| KOYOT | Koyote Telephone (Cancelled) | Facility | C | TX | 903-408-9746 |
| KPCI | Kingston Plantation Communications | PBX | A | SC | 843-449-0006 |
| KPCSD | Kings Park Central School District | VOIP | A | USA - Nation Wide | 631-269-3301 |
| KPMG | KPMG LLP | 9-1-1 Admin-CPE ALI | A | USA | 800-576-4435 |
| KPSG | Knology Provider Solutions Group Inc - CANCELLED | Cable Digital | CLEC Facility | VoIP Provider | C | AL | FL | GA | IA | KY | MN | NC | RI | SC | SD | TN | 877-566-5649 |
| KPUAK | City of Ketchikan | ILEC | A | AK | 907-228-6000 |
| KRURB | Kremers Urban Pharmaceuticals Inc - CANCELLED | PBX/PS911/Shared Tenant | C | IN | 812-523-3457 |
| KS415 | Kent School District 415 - CANCELLED | 9-1-1 Admin-CPE ALI (9-1-1 Jurisdiction/PSAP ONLY) | C | WA | 253-373-7111 |
| KSCOT | Knology - Scottsboro Division - CANCELLED | CLEC Facility | C | AL | 256-574-2680 |
| KTC | Kaplan Teleophone Company | ILEC | A | LA | 337-643-1234 |
| KTL1 | Knightel, Inc. (CANCELLED) | Wireless/Cellular/PCS, VoIP | C | US and Canada | 877-850-0467 |
| KTRNJ | King Tech Repair | VoIP Reseller|VoIP Provider | A | USA - Nationwide | (201) 355-8284 |
| KUA | Kimball Union Academy | PBX/PS911/Shared Tenant | A | NH | 603-469-2000 |
| KVIL | Ken-Vil Associates LP - CANCELLED | 9-1-1 Admin-CPE ALI (9-1-1 Jurisdiction/PSAP ONLY) | C | NY | 800-773-7911 |
| KWCPS | King William County Public Schools - CANCELLED | VoIP | C | VA | 804-769-3434 |
| KYST | Keystone Communications | ILEC | A | IA | 319-442-3241 |
| L365 | Level365 | VoIP Reseller VoIP Provider | A | USA - Nationwide | 317-536-8992 |
| L4MT | MicroTech Systems DBA Level 4 Telcom | VoIP Provider | A | USA - Nation Wide | 772-873-7741 |
| LAASR | LaaSer Critical Communications | Caller Location and call routing provider - non MNO | A | USA - Nation Wide | 888-589-0911 |
| LABAI | Labrador AI Inc | VoIP Provider | A | USA - Nationwide | (781) 208-2100 |
| LAFIN | City of Lafayette | 9-1-1 Admin-CPE ALI (9-1-1 Jurisdiction/PSAP ONLY) PBX/PS911/Shared Tenant | A | IN | 765-479-3221 |
| LAHEY | Lahey Health Shared Services Inc. | PBX/PS911/Shared Tenant | A | MA | NH | 978-408-7558 |
| LAMB | ConAgra Foods -Lamb Weston dialtone by Verizon - CANCELLED | PBX/PS911/Shared Tenant | C | WA | 509-736-0479 |
| LAMC | Los Angeles Mission College | 9-1-1 Admin-CPE ALI | A | CA | 818-364-7600 |
| LAN | Local Access Network LLC | CLEC Facility | A | MN | 320-393-2115 |
| LANE | The Lane Press Inc. | PBX/PS911/Shared Tenant | A | VT | 802-734-7070 |
| LANG | Language People Inc. - CANCELLED | Internet Protocol Relay Provider Video Relay Service | C | USA | 707-538-8900 |
| LANGR | LANgineers | VoIP Provider | A | USA - Nationwide | 650-692-2001 |
| LASD | County of L.A. Sheriff's Dept. | 9-1-1 Admin-CPE ALI (9-1-1 Jurisdiction/PSAP ONLY) | A | CA | 562-345-4141 |
| LATEL | Lafourche Telephone Co. Inc. | LEC | | A | LA-Southern half of Lafourche Parish | 504-693-4567 |
| LAUSD | Los Angeles Unified School District | 9-1-1 Admin-CPE ALI (9-1-1 Jurisdiction/PSAP ONLY) | A | CA | 213-241-1857 |
| LAVA | LaValle Telephone Cooperative | ILEC | A | WI | 608-985-7201 |
| LBH | LBH LLC dba Communications | CLEC Facility | A | LA | 800-737-3900 |
| LBL | Lawrence Berkeley National Laboratory - CANCELLED | 9-1-1 Admin-CPE ALI (9-1-1 Jurisdiction/PSAP ONLY) | C | CA | 510-486-7895 |
| LBLMC | LeBlanc Communications Group - (CANCELLED) | VoIP Reseller VoIP Provider | C | USA - Nation Wide | 203-852-8800 |
| LBPTC | Long Beach Public Transportation Company - CANCELLED | PBX/PS911/Shared Tenant | C | CA | 562-599-5870 |
| LBUSD | Laguna Beach Unified School District - CANCELLED | PS/ALI | C | CA | 949-616-9649 |