Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
580-423 A GYMNOKXADS0  2016 PANHANDLE TELEPHONE COOPERATIVE, INC. 546      
580-521 A GYMNOK041MD  468B PANHANDLE TELECOMMUNICATIONS SYSTEMS, INC. 546      
580-817 A AMRLTX02XBY  5813 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK 546      
580-817 0 AMRLTX02XBY  5813 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK 546   2005-03-18   
580-817 1 AMRLTX02XBY  5813 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK 546   2008-11-10   
580-817 5 GYMNOKXAAMD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 546   2026-05-24   

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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