Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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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      
580-817 1 AMRLTX02XBY  5813 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK 546      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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