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| npa-nxx | State/Province | Company | FRN | RMD | OCN | Rate Center | CLLI | Assign Date | Misc |
| 817-628 | TX | MCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications) | 0004999405 | RMD0002957 | 7229 | ATLAS | DLLSTXJFPS1 | 00/00/0000 | Prefix Type: CLEC Switch Name: DALLAS Switch Type: N/A LATA: Dallas TX (552) Tandem: N/A 🔧 Explore Switch(CLLI: DLLSTXJFPS1)) 🕘 Prefix History 🔎 Explore Carrier Information |
| 817-628 is split into 1,000-number blocks - detail below | |||||||||
| 817-628-0XXX | TX | TERRA NOVA TELECOM INC. (TERRA NOVA TELECOM INC.) | 0021193057 | RMD0001495 | 145J | ATLAS | NOCLLIKNOWN | 11/21/2022 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Dallas TX (552) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN)) 🕘 Prefix History 🔎 Explore Carrier Information |
| 817-628-1XXX | TX | MCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications) | 0004999405 | RMD0002957 | 7229 | ATLAS | DLLSTXJFPS1 | N/A | Prefix Type: CLEC Switch Name: DALLAS Switch Type: N/A LATA: Dallas TX (552) Tandem: N/A 🔧 Explore Switch(CLLI: DLLSTXJFPS1)) 🕘 Prefix History 🔎 Explore Carrier Information |