🔎 Tip: Click any Company, OCN, Rate Center, or CLLI to explore related telecom data
| npa-nxx | State/Province | Company | FRN | RMD | OCN | Rate Center | CLLI | Assign Date | Misc |
| 253-501 | WA | LEVEL 3 COMMUNICATIONS, LLC - WA (Lumen Technologies, Inc) | 0015338122 | RMD0006112 | 6121 | SUMNER | STTNWAHOBMD | 00/00/0000 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: STTNWAHOBMD)) |
| 253-501 is split into 1,000-number blocks - detail below | |||||||||
| 253-501-0XXX | WA | TERRA NOVA TELECOM INC. | 0021193057 | RMD0001495 | 145J | SUMNER | NOCLLIKNOWN | 06/12/2026 | Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN)) |
| 253-501-1XXX | WA | TERRA NOVA TELECOM INC. | 0021193057 | RMD0001495 | 145J | SUMNER | NOCLLIKNOWN | 07/03/2025 | Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN)) |
| 253-501-2XXX | WA | LEVEL 3 COMMUNICATIONS, LLC - WA (Lumen Technologies, Inc) | 0015338122 | RMD0006112 | 6121 | SUMNER | STTNWAHOBMD | N/A | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: STTNWAHOBMD)) |
| 253-501-3XXX | WA | PEERLESS NETWORK OF WASHINGTON, LLC - WA | N/A | 159F | SUMNER | NOCLLIKNOWN | 03/29/2021 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN)) | |
| 253-501-5XXX | WA | TERRA NOVA TELECOM INC. | 0021193057 | RMD0001495 | 145J | SUMNER | NOCLLIKNOWN | 10/16/2024 | Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN)) |
| 253-501-6XXX | WA | BANDWIDTH.COM CLEC, LLC - WA | 0017042060 | RMD0003709 | 006F | SUMNER | NOCLLIKNOWN | 10/27/2014 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN)) |
| 253-501-7XXX | WA | ONVOY, LLC - WA (Sinch) | 0004323028 | RMD0001966 | 483E | SUMNER | NOCLLIKNOWN | 08/29/2014 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN)) |
| 253-501-8XXX | WA | ASTOUND BROADBAND, LLC - WA | N/A | 937F | SUMNER | NOCLLIKNOWN | 03/19/2018 | Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Seattle WA (674) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN)) |