🔎 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 |
| 540-644 | VA | VERIZON SOUTH, INC. - VA (CONTEL) (Frontier) | N/A | 0233 | DAHLGREN | DHLGVAXADS0 | 00/00/0000 | Prefix Type: ICO Switch Name: DAHLGREN Switch Type: NTDMS100 LATA: Culpepper VA (246) Tandem: FRBGVAFB03T 🔧 Explore Switch(CLLI: DHLGVAXADS0)) | |
| 540-644 is split into 1,000-number blocks - detail below | |||||||||
| 540-644-0XXX | VA | VERIZON SOUTH, INC. - VA (CONTEL) (Frontier) | N/A | 0233 | DAHLGREN | DHLGVAXADS0 | N/A | Prefix Type: ICO Switch Name: DAHLGREN Switch Type: NTDMS100 LATA: Culpepper VA (246) Tandem: FRBGVAFB03T 🔧 Explore Switch(CLLI: DHLGVAXADS0)) | |
| 540-644-1XXX | VA | VERIZON SOUTH, INC. - VA (CONTEL) (Frontier) | N/A | 0233 | DAHLGREN | DHLGVAXADS0 | N/A | Prefix Type: ICO Switch Name: DAHLGREN Switch Type: NTDMS100 LATA: Culpepper VA (246) Tandem: FRBGVAFB03T 🔧 Explore Switch(CLLI: DHLGVAXADS0)) | |
| 540-644-2XXX | VA | VERIZON SOUTH, INC. - VA (CONTEL) (Frontier) | N/A | 0233 | DAHLGREN | DHLGVAXADS0 | N/A | Prefix Type: ICO Switch Name: DAHLGREN Switch Type: NTDMS100 LATA: Culpepper VA (246) Tandem: FRBGVAFB03T 🔧 Explore Switch(CLLI: DHLGVAXADS0)) | |
| 540-644-3XXX | VA | CORETEL VIRGINIA, LLC - VA | N/A | 5832 | DAHLGREN | NOCLLIKNOWN | 03/05/2019 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Culpepper VA (246) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN)) | |
| 540-644-4XXX | VA | CORETEL VIRGINIA, LLC - VA | N/A | 5832 | DAHLGREN | NOCLLIKNOWN | 05/21/2018 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Culpepper VA (246) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN)) | |
| 540-644-5XXX | VA | PEERLESS NETWORK OF VIRGINIA, LLC - VA | N/A | 275G | DAHLGREN | NOCLLIKNOWN | 11/12/2018 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Culpepper VA (246) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN)) | |
| 540-644-6XXX | VA | VERIZON SOUTH, INC. - VA (CONTEL) (Frontier) | N/A | 0233 | DAHLGREN | DHLGVAXADS0 | N/A | Prefix Type: ICO Switch Name: DAHLGREN Switch Type: NTDMS100 LATA: Culpepper VA (246) Tandem: FRBGVAFB03T 🔧 Explore Switch(CLLI: DHLGVAXADS0)) | |
| 540-644-7XXX | VA | TELEPORT COMMUNICATIONS AMERICA, LLC - VA (AT&T) | 0004274114 | RMD0003897 | 4644 | DAHLGREN | NOCLLIKNOWN | 11/20/2018 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Culpepper VA (246) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN)) |
| 540-644-8XXX | VA | VERIZON SOUTH, INC. - VA (CONTEL) (Frontier) | N/A | 0233 | DAHLGREN | DHLGVAXADS0 | N/A | Prefix Type: ICO Switch Name: DAHLGREN Switch Type: NTDMS100 LATA: Culpepper VA (246) Tandem: FRBGVAFB03T 🔧 Explore Switch(CLLI: DHLGVAXADS0)) | |
| 540-644-9XXX | VA | VERIZON SOUTH, INC. - VA (CONTEL) (Frontier) | N/A | 0233 | DAHLGREN | DHLGVAXADS0 | N/A | Prefix Type: ICO Switch Name: DAHLGREN Switch Type: NTDMS100 LATA: Culpepper VA (246) Tandem: FRBGVAFB03T 🔧 Explore Switch(CLLI: DHLGVAXADS0)) |