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: 627

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
972-627 A Avalon TX AVLNTXXARS0  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 552      
972-627 0 Avalon TX AVLNTXXARP0  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 552      
972-627 1 Avalon TX DLLSTX97DSU  951G INTEGRATED PATH COMMUNICATIONS, LLC - TX 552   2014-09-20   
972-627 2 Avalon TX DLLSTX97DSU  951G INTEGRATED PATH COMMUNICATIONS, LLC - TX 552   2014-09-20   
972-627 3 Avalon TX AVLNTXXARS0  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 552      
972-627 4 Avalon TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2010-06-15   
972-627 7 Avalon TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2014-12-22   
972-627 8 Avalon TX DLLSTX97X9X  516J TON80 COMMUNICATIONS, LLC 552   2021-07-02   
972-627 9 Avalon TX   145J TERRA NOVA TELECOM INC. 552   2025-08-08   

Last updated: Mon, 15 Sep 2025 02:24:40 UTC

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