Local Calling Guide

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

NXX: 773

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
972-773 A Dallas TX DLLSTXRNDS0  9533 SOUTHWESTERN BELL 552      
972-773 0 Dallas TX DLLSTXRNDS0  9533 SOUTHWESTERN BELL 552      
972-773 1 Dallas TX DLLSTXRNDS0  9533 SOUTHWESTERN BELL 552      
972-773 2 Dallas TX DLLSTXRNDS0  9533 SOUTHWESTERN BELL 552      
972-773 3 Dallas TX DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-773 4 Dallas TX   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-773 5 Dallas TX DLLSTXRNDS1  9533 SOUTHWESTERN BELL 552      
972-773 6 Dallas TX DLLSTXRNDS1  9533 SOUTHWESTERN BELL 552      
972-773 7 Dallas TX DLLSTXRNDS0  9533 SOUTHWESTERN BELL 552      
972-773 8 Dallas TX DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-773 9 Dallas TX RCSNTXHVBMD  516C AT&T CORP. 552      

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

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