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: 649

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
972-649 A Allen TX DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-649 0 Allen TX DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-649 1 Allen TX ALLNTXSADS0  9533 SOUTHWESTERN BELL 552      
972-649 2 Allen TX   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
972-649 3 Allen TX ALLNTXSADS0  9533 SOUTHWESTERN BELL 552      
972-649 4 Allen TX RCSNTXHVBMD  516C AT&T CORP. 552      
972-649 5 Allen TX DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-649 6 Allen TX ALLNTXSADS0  9533 SOUTHWESTERN BELL 552      
972-649 7 Allen TX ALLNTXSADS0  9533 SOUTHWESTERN BELL 552      
972-649 8 Allen TX DLLBTXPVDS0  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
972-649 9 Allen TX DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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