Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: DLLSTXCHDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
469-272 A Cedar Hill TX 9533 SOUTHWESTERN BELL 552      
972-291 A Cedar Hill TX 9533 SOUTHWESTERN BELL 552      
972-293 A Cedar Hill TX 9533 SOUTHWESTERN BELL 552      
972-299 A Cedar Hill EMS TX 9533 SOUTHWESTERN BELL 552      
972-779 A Cedar Hill EMS TX 9533 SOUTHWESTERN BELL 552      

Last updated: Sun, 29 Nov 2020 13:13:58 UTC

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