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: DLLSTXRIDS4

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
214-464 A Dallas TX 9533 SOUTHWESTERN BELL 552      
214-486 A Dallas TX 9533 SOUTHWESTERN BELL 552      
214-486 1 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-486 2 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-486 3 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-486 4 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-486 5 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-486 6 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-486 7 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-486 8 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-653 A Dallas TX 9533 SOUTHWESTERN BELL 552      
214-712 A Dallas TX 9533 SOUTHWESTERN BELL 552      
214-745 A Dallas TX 9533 SOUTHWESTERN BELL 552      
214-745 0 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-745 1 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-745 2 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-745 3 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-745 4 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-745 5 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-745 6 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-745 7 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-745 8 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-746 A Dallas TX 9533 SOUTHWESTERN BELL 552      
214-748 A Dallas TX 9533 SOUTHWESTERN BELL 552      
214-757 A Dallas TX 9533 SOUTHWESTERN BELL 552      
214-757 0 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-757 1 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-757 2 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-757 3 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-757 4 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-757 5 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-757 7 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-757 8 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-761 A Dallas TX 9533 SOUTHWESTERN BELL 552      
214-782 A Dallas TX 9533 SOUTHWESTERN BELL 552      
214-782 0 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-782 1 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-782 2 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-782 3 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-782 4 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-782 5 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-782 6 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-782 7 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-782 8 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-977 A Dallas TX 9533 SOUTHWESTERN BELL 552      

Last updated: Fri, 13 May 2022 22:16:13 UTC

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