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: 597

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
972-597 A Italy TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
972-597 0 Italy TX DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2013-04-27   
972-597 1 Italy TX DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2013-04-27   
972-597 2 Italy TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2013-02-08   
972-597 3 Italy TX DLLSTX97DSU  951G INTEGRATED PATH COMMUNICATIONS, LLC - TX 552   2014-09-20   
972-597 4 Italy TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2015-02-14   
972-597 5 Italy TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2016-03-07   
972-597 6 Italy TX FTWQTXFH0MD  508J CENTURYLINK COMMUNICATIONS, LLC 552   2015-10-08   
972-597 7 Italy TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2013-09-30   
972-597 8 Italy TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2016-03-07   
972-597 9 Italy TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2016-03-02   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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