Local Calling Guide

Area code/prefix search

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Elmore West, OK

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
580-432 A ELCYOKXBRS1  1965 WINDSTREAM OKLAHOMA, INC. 536      
580-680 A OKCYOKCEXJY  409F ONVOY, LLC - OK 536      
580-680 0   624H ONVOY SPECTRUM, LLC 536   2025-01-22   
580-680 6   409F ONVOY, LLC - OK 536   2022-02-11   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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