Local Calling Guide

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

NXX: 961

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
972-961 A Rockwall TX DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-961 0 Rockwall TX RKWLTXPADS0  9533 SOUTHWESTERN BELL 552   2007-02-09   
972-961 1 Rockwall TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2019-09-09   
972-961 2 Rockwall TX DLLSTX97X1X  073H TELNYX LLC 552   2019-03-14   
972-961 3 Rockwall TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2005-02-11   
972-961 4 Rockwall TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2002-09-04   
972-961 5 Rockwall TX FTWOTXEDX1Z  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2004-05-02   
972-961 6 Rockwall TX DLLTTXID1MD  6529 T-MOBILE USA, INC. 552   2011-01-25   
972-961 7 Rockwall TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2005-09-02   
972-961 8 Rockwall TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2004-01-03   
972-961 9 Rockwall TX DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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