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: 859

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
972-859 A Grand Prairie EMS TX DLLSTXMCDS0  9533 SOUTHWESTERN BELL 552      
972-859 0 Grand Prairie EMS TX   6529 T-MOBILE USA, INC. 552   2004-07-05   
972-859 1 Grand Prairie EMS TX   9533 SOUTHWESTERN BELL 552      
972-859 2 Grand Prairie EMS TX   9533 SOUTHWESTERN BELL 552      
972-859 3 Grand Prairie EMS TX   9533 SOUTHWESTERN BELL 552      
972-859 4 Grand Prairie EMS TX   9533 SOUTHWESTERN BELL 552      
972-859 5 Grand Prairie EMS TX   9533 SOUTHWESTERN BELL 552      
972-859 6 Grand Prairie EMS TX   9533 SOUTHWESTERN BELL 552      
972-859 7 Grand Prairie EMS TX   9533 SOUTHWESTERN BELL 552      
972-859 8 Grand Prairie EMS TX   9533 SOUTHWESTERN BELL 552      
972-859 9 Grand Prairie EMS TX   6529 T-MOBILE USA, INC. 552   2004-08-15   

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

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