Local Calling Guide
Area code/prefix search
NPA: 580 [Rate centres in NPA 580] [Dial plan for NPA 580]
NXX: 437
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
580-437 | A | Terral | OK | TRRLOKXADS1 | 2029 TERRAL TEL. CO. | 536 |
Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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