Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 580 [Rate centres in NPA 580] [Dial plan for NPA 580]

NXX: 709

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
580-709 A Hooker OK GYMNOKXAAMD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 546   2026-07-10   
580-709 6 Hooker OK GYMNOKXAAMD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 546   2026-07-10   

Last updated: Tue, 29 Sep 2026 03:00:13 UTC

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