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: 270

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
580-270 A Velma OK VELMOKXAPS0  1965 WINDSTREAM OKLAHOMA, INC. 536      
580-270 0 Velma OK OKCYOKCEXJZ  624H ONVOY SPECTRUM, LLC 536   2025-01-22   
580-270 9 Velma OK VELMOKXAPS0  1965 WINDSTREAM OKLAHOMA, INC. 536   2015-09-01   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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