Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: DLLSTXRIDS3

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
214-413 A Dallas TX 9533 SOUTHWESTERN BELL 552      
214-413 0 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-413 1 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-413 2 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-413 3 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-413 4 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-413 5 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-413 6 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-413 7 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-465 A Dallas TX 9533 SOUTHWESTERN BELL 552      
214-751 A Dallas TX 9533 SOUTHWESTERN BELL 552      
214-751 0 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-751 1 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-751 4 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-751 5 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-751 9 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-752 A Dallas TX 9533 SOUTHWESTERN BELL 552      
214-753 A Dallas TX 9533 SOUTHWESTERN BELL 552      
214-753 0 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-753 1 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-753 2 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-753 5 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-875 A Dallas TX 9533 SOUTHWESTERN BELL 552      
214-875 2 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-875 4 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-875 5 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-875 8 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-875 9 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-915 A Dallas TX 9533 SOUTHWESTERN BELL 552      
214-915 0 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-915 1 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-915 3 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-915 4 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-915 5 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-915 6 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-915 7 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-915 9 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-916 A Dallas TX 9533 SOUTHWESTERN BELL 552      
214-916 4 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-917 A Dallas TX 9533 SOUTHWESTERN BELL 552      
469-227 A Dallas TX 9533 SOUTHWESTERN BELL 552      
469-227 1 Dallas TX 9533 SOUTHWESTERN BELL 552      
469-227 2 Dallas TX 9533 SOUTHWESTERN BELL 552      
469-227 3 Dallas TX 9533 SOUTHWESTERN BELL 552      
469-227 4 Dallas TX 9533 SOUTHWESTERN BELL 552      
469-227 5 Dallas TX 9533 SOUTHWESTERN BELL 552      
469-227 6 Dallas TX 9533 SOUTHWESTERN BELL 552      
469-227 7 Dallas TX 9533 SOUTHWESTERN BELL 552      
469-227 8 Dallas TX 9533 SOUTHWESTERN BELL 552      
469-227 9 Dallas TX 9533 SOUTHWESTERN BELL 552      

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

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