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: DLLSTXADDS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
214-206 2 Dallas TX 9533 SOUTHWESTERN BELL 552      
469-374 A Dallas TX 9533 SOUTHWESTERN BELL 552      
469-374 0 Dallas TX 9533 SOUTHWESTERN BELL 552      
469-374 2 Dallas TX 9533 SOUTHWESTERN BELL 552      
469-374 3 Dallas TX 9533 SOUTHWESTERN BELL 552      
469-374 4 Dallas TX 9533 SOUTHWESTERN BELL 552      
469-374 6 Dallas TX 9533 SOUTHWESTERN BELL 552      
469-374 7 Dallas TX 9533 SOUTHWESTERN BELL 552      
469-374 9 Dallas TX 9533 SOUTHWESTERN BELL 552      
469-477 A Dallas TX 9533 SOUTHWESTERN BELL 552      
972-233 A Dallas TX 9533 SOUTHWESTERN BELL 552      
972-239 A Dallas TX 9533 SOUTHWESTERN BELL 552      
972-383 A Dallas TX 9533 SOUTHWESTERN BELL 552      
972-383 0 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-383 1 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-383 2 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-383 3 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-383 4 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-383 5 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-383 6 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-383 7 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-383 8 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-385 A Dallas TX 9533 SOUTHWESTERN BELL 552      
972-386 A Dallas TX 9533 SOUTHWESTERN BELL 552      
972-387 A Dallas TX 9533 SOUTHWESTERN BELL 552      
972-391 5 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-392 A Dallas TX 9533 SOUTHWESTERN BELL 552      
972-419 A Dallas TX 9533 SOUTHWESTERN BELL 552      
972-455 A Dallas TX 9533 SOUTHWESTERN BELL 552      
972-455 0 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-455 1 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-455 2 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-455 3 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-455 4 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-455 5 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-455 6 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-455 7 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-455 9 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-490 A Dallas TX 9533 SOUTHWESTERN BELL 552      
972-598 6 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-628 A Dallas TX 9533 SOUTHWESTERN BELL 552      
972-628 1 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-628 2 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-628 3 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-628 4 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-628 5 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-628 6 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-628 7 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-628 8 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-628 9 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-661 A Dallas TX 9533 SOUTHWESTERN BELL 552      
972-663 A Dallas TX 9533 SOUTHWESTERN BELL 552      
972-663 1 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-663 2 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-663 3 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-663 4 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-663 6 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-663 7 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-663 8 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-663 9 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-715 A Dallas TX 9533 SOUTHWESTERN BELL 552      
972-715 0 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-715 1 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-715 2 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-715 4 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-715 5 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-715 6 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-715 7 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-715 8 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-715 9 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-763 A Dallas TX 9533 SOUTHWESTERN BELL 552      
972-763 0 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-763 1 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-763 2 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-763 3 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-763 4 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-788 A Dallas TX 9533 SOUTHWESTERN BELL 552      
972-934 A Dallas TX 9533 SOUTHWESTERN BELL 552      
972-980 A Dallas TX 9533 SOUTHWESTERN BELL 552      

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.