Local Calling Guide
Area code/prefix search
NPA: 817 [Rate centres in NPA 817] [Dial plan for NPA 817]
NXX: 577
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
817-577 | A | North Richland Hills EMS | TX | FTWOTXBUDS0 | 9533 SOUTHWESTERN BELL | 552 |
Last updated: Sun, 18 Aug 2024 23:40:19 UTC
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