Local Calling Guide
Area code/prefix search
NPA: 817 [Rate centres in NPA 817] [Dial plan for NPA 817]
NXX: 665
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
817-665 | A | Fort Worth | TX | DLLSTX978MD | 8413 ALLEGIANCE TELECOM, INC. - TX | 552 |
Last updated: Sun, 04 Apr 2021 19:28:27 UTC
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