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: 987

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
972-987 A Frisco TX DLLBTXPVDS0  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
972-987 0 Frisco TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2010-02-25   
972-987 1 Frisco TX DLLBTXPVDS0  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
972-987 2 Frisco TX FRSCTXESDS0  9533 SOUTHWESTERN BELL 552   2002-10-01   
972-987 3 Frisco TX FRSCTXESDS0  9533 SOUTHWESTERN BELL 552   2002-10-01   
972-987 4 Frisco TX FRSCTXWERS0  9533 SOUTHWESTERN BELL 552   2007-06-05   
972-987 5 Frisco TX DLLSTXRIXIY  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 552      
972-987 6 Frisco TX DLLBTXPVDS0  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
972-987 7 Frisco TX DLLTTX01DMD  6529 T-MOBILE USA, INC. 552   2012-12-08   
972-987 8 Frisco TX DLLBTXPVDS0  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
972-987 9 Frisco TX DLLTTX01DMD  6529 T-MOBILE USA, INC. 552   2008-11-02   

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

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