Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Griggs, OK

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
580-519 A GYMNOK041MD  468B PANHANDLE TELECOMMUNICATIONS SYSTEMS, INC. 546      
580-543 A GYMNOKXADS0  2016 PANHANDLE TELEPHONE COOPERATIVE, INC. 546      

Last updated: Thu, 04 Aug 2022 23:14:42 UTC

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