Local Calling Guide

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

NXX: 339

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
972-339 A Grand Prairie EMS TX DLLSTXMCDS0  9533 SOUTHWESTERN BELL 552      
972-339 0 Grand Prairie EMS TX   6529 T-MOBILE USA, INC. 552   2004-07-05   
972-339 1 Grand Prairie EMS TX   9533 SOUTHWESTERN BELL 552      
972-339 2 Grand Prairie EMS TX   6529 T-MOBILE USA, INC. 552   2007-02-09   
972-339 3 Grand Prairie EMS TX   9533 SOUTHWESTERN BELL 552      
972-339 4 Grand Prairie EMS TX   9533 SOUTHWESTERN BELL 552      
972-339 5 Grand Prairie EMS TX   9533 SOUTHWESTERN BELL 552      
972-339 6 Grand Prairie EMS TX   9533 SOUTHWESTERN BELL 552      
972-339 7 Grand Prairie EMS TX   9533 SOUTHWESTERN BELL 552      
972-339 8 Grand Prairie EMS TX   6529 T-MOBILE USA, INC. 552   2005-07-17   
972-339 9 Grand Prairie EMS TX   9533 SOUTHWESTERN BELL 552      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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