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: 737

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
972-737 A Allen TX DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-737 0 Allen TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
972-737 1 Allen TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
972-737 2 Allen TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
972-737 3 Allen TX DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-737 4 Allen TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
972-737 5 Allen TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
972-737 6 Allen TX DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-737 7 Allen TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
972-737 8 Allen TX   515J IP HORIZON LLC 552      
972-737 9 Allen TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      

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

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