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: 775

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
972-775 A Midlothian TX MDLTTXGRRS0  9533 SOUTHWESTERN BELL 552      
972-775 0 Midlothian TX DLLTTXID1MD  5562 METROPCS, INC. 552   2006-01-27   
972-775 1 Midlothian TX MDLTTXGRRS0  9533 SOUTHWESTERN BELL 552      
972-775 2 Midlothian TX MDLTTXGRRS0  9533 SOUTHWESTERN BELL 552      
972-775 3 Midlothian TX MDLTTXGRRS0  9533 SOUTHWESTERN BELL 552      
972-775 4 Midlothian TX MDLTTXGRRS0  9533 SOUTHWESTERN BELL 552      
972-775 5 Midlothian TX MDLTTXGRRS0  9533 SOUTHWESTERN BELL 552      
972-775 6 Midlothian TX MDLTTXGRRS0  9533 SOUTHWESTERN BELL 552      
972-775 7 Midlothian TX MDLTTXGRRS0  9533 SOUTHWESTERN BELL 552      
972-775 8 Midlothian TX MDLTTXGRRS0  9533 SOUTHWESTERN BELL 552      
972-775 9 Midlothian TX FTWOTXEDX1Z  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2004-04-19   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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