Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 972 [Rate centres in NPA 972] [Dial plan for NPA 972]

NXX: 359

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
972-359 A Allen EACS TX ALLNTXSADS0  9533 SOUTHWESTERN BELL 552      
972-359 0 Allen EACS TX ALLNTXSADS0  9533 SOUTHWESTERN BELL 552      
972-359 1 Allen EACS TX ALLNTXSADS0  9533 SOUTHWESTERN BELL 552      
972-359 2 Allen EACS TX ALLNTXSADS0  9533 SOUTHWESTERN BELL 552      
972-359 3 Allen EACS TX DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2024-12-03   
972-359 4 Allen EACS TX DLLSTXTAXTZ  624H ONVOY SPECTRUM, LLC 552   2024-01-15   
972-359 5 Allen EACS TX ALLNTXSADS0  9533 SOUTHWESTERN BELL 552      
972-359 6 Allen EACS TX ALLNTXSADS0  9533 SOUTHWESTERN BELL 552      
972-359 7 Allen EACS TX ALLNTXSADS0  9533 SOUTHWESTERN BELL 552      
972-359 8 Allen EACS TX ALLNTXSADS0  9533 SOUTHWESTERN BELL 552      
972-359 9 Allen EACS TX ALLNTXSADS0  9533 SOUTHWESTERN BELL 552      

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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