Local Calling Guide

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NPA: 972 [Rate centres in NPA 972] [Dial plan for NPA 972]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
972-957 A Irving EMS TX DLLSTX97DS3  8413 ALLEGIANCE TELECOM, INC. - TX 552      
972-957 0 Irving EMS TX   8413 ALLEGIANCE TELECOM, INC. - TX 552      
972-957 1 Irving EMS TX   8413 ALLEGIANCE TELECOM, INC. - TX 552      
972-957 2 Irving EMS TX   8413 ALLEGIANCE TELECOM, INC. - TX 552      
972-957 3 Irving EMS TX   7409 MCLEODUSA TELECOMMUNICATIONS SERVICES, INC. - TX 552   2007-07-25   
972-957 4 Irving EMS TX   8413 ALLEGIANCE TELECOM, INC. - TX 552      
972-957 5 Irving EMS TX   8413 ALLEGIANCE TELECOM, INC. - TX 552      
972-957 6 Irving EMS TX   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2011-03-25   
972-957 7 Irving EMS TX   004F BANDWIDTH.COM CLEC, LLC - TX 552   2011-03-21   
972-957 8 Irving EMS TX   327E YMAX COMMUNICATIONS CORP. - TX 552   2007-12-15   
972-957 9 Irving EMS TX   5562 METRO PCS, INC. 552   2019-07-12   

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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