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: 963

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
972-963 A Frisco TX DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-963 0 Frisco TX DLLTTX01DMD  6529 T-MOBILE USA, INC. 552      
972-963 1 Frisco TX DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-963 2 Frisco TX DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-963 3 Frisco TX DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-963 4 Frisco TX   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
972-963 5 Frisco TX DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-963 6 Frisco TX DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-963 7 Frisco TX FRSCTXESDS0  9533 SOUTHWESTERN BELL 552      
972-963 8 Frisco TX FRSCTXESDS0  9533 SOUTHWESTERN BELL 552      
972-963 9 Frisco TX DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      

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

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