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: 787

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
580-787 A Boise City OK GYMNOKXAAMD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 546      
580-787 1 Boise City OK GYMNOKXAAMD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 546   2023-03-30   
580-787 7 Boise City OK   145J TERRA NOVA TELECOM INC. 546   2025-07-12   

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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