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: HSTNTXOVDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
713-263 A Houston TX 9533 SOUTHWESTERN BELL 560      
713-263 0 Houston TX 9533 SOUTHWESTERN BELL 560      
713-263 1 Houston TX 9533 SOUTHWESTERN BELL 560      
713-263 2 Houston TX 9533 SOUTHWESTERN BELL 560      
713-263 5 Houston TX 9533 SOUTHWESTERN BELL 560      
713-263 6 Houston TX 9533 SOUTHWESTERN BELL 560      
713-263 7 Houston TX 9533 SOUTHWESTERN BELL 560      
713-263 8 Houston TX 9533 SOUTHWESTERN BELL 560      
713-263 9 Houston TX 9533 SOUTHWESTERN BELL 560      
713-290 A Houston TX 9533 SOUTHWESTERN BELL 560      
713-316 A Houston TX 9533 SOUTHWESTERN BELL 560      
713-391 3 Houston TX 9533 SOUTHWESTERN BELL 560      
713-476 A Houston TX 9533 SOUTHWESTERN BELL 560      
713-476 0 Houston TX 9533 SOUTHWESTERN BELL 560      
713-476 3 Houston TX 9533 SOUTHWESTERN BELL 560      
713-476 4 Houston TX 9533 SOUTHWESTERN BELL 560      
713-476 5 Houston TX 9533 SOUTHWESTERN BELL 560      
713-476 6 Houston TX 9533 SOUTHWESTERN BELL 560      
713-476 7 Houston TX 9533 SOUTHWESTERN BELL 560      
713-476 9 Houston TX 9533 SOUTHWESTERN BELL 560      
713-556 A Houston TX 9533 SOUTHWESTERN BELL 560      
713-556 0 Houston TX 9533 SOUTHWESTERN BELL 560      
713-556 1 Houston TX 9533 SOUTHWESTERN BELL 560      
713-556 2 Houston TX 9533 SOUTHWESTERN BELL 560      
713-556 3 Houston TX 9533 SOUTHWESTERN BELL 560      
713-556 4 Houston TX 9533 SOUTHWESTERN BELL 560      
713-556 5 Houston TX 9533 SOUTHWESTERN BELL 560      
713-556 6 Houston TX 9533 SOUTHWESTERN BELL 560      
713-556 7 Houston TX 9533 SOUTHWESTERN BELL 560      
713-556 8 Houston TX 9533 SOUTHWESTERN BELL 560      
713-556 9 Houston TX 9533 SOUTHWESTERN BELL 560      
713-586 A Houston TX 9533 SOUTHWESTERN BELL 560      
713-586 1 Houston TX 9533 SOUTHWESTERN BELL 560      
713-586 2 Houston TX 9533 SOUTHWESTERN BELL 560      
713-586 3 Houston TX 9533 SOUTHWESTERN BELL 560      
713-586 4 Houston TX 9533 SOUTHWESTERN BELL 560      
713-586 5 Houston TX 9533 SOUTHWESTERN BELL 560      
713-586 6 Houston TX 9533 SOUTHWESTERN BELL 560      
713-586 7 Houston TX 9533 SOUTHWESTERN BELL 560      
713-586 8 Houston TX 9533 SOUTHWESTERN BELL 560      
713-602 A Houston TX 9533 SOUTHWESTERN BELL 560      
713-613 A Houston TX 9533 SOUTHWESTERN BELL 560      
713-613 0 Houston TX 9533 SOUTHWESTERN BELL 560      
713-613 1 Houston TX 9533 SOUTHWESTERN BELL 560      
713-613 2 Houston TX 9533 SOUTHWESTERN BELL 560      
713-613 3 Houston TX 9533 SOUTHWESTERN BELL 560      
713-613 4 Houston TX 9533 SOUTHWESTERN BELL 560      
713-613 5 Houston TX 9533 SOUTHWESTERN BELL 560      
713-613 6 Houston TX 9533 SOUTHWESTERN BELL 560      
713-613 7 Houston TX 9533 SOUTHWESTERN BELL 560      
713-613 9 Houston TX 9533 SOUTHWESTERN BELL 560      
713-680 A Houston TX 9533 SOUTHWESTERN BELL 560      
713-681 A Houston TX 9533 SOUTHWESTERN BELL 560      
713-682 A Houston TX 9533 SOUTHWESTERN BELL 560      
713-682 0 Houston TX 9533 SOUTHWESTERN BELL 560      
713-682 1 Houston TX 9533 SOUTHWESTERN BELL 560      
713-682 2 Houston TX 9533 SOUTHWESTERN BELL 560      
713-682 3 Houston TX 9533 SOUTHWESTERN BELL 560      
713-682 4 Houston TX 9533 SOUTHWESTERN BELL 560      
713-682 5 Houston TX 9533 SOUTHWESTERN BELL 560      
713-682 6 Houston TX 9533 SOUTHWESTERN BELL 560      
713-682 7 Houston TX 9533 SOUTHWESTERN BELL 560      
713-682 8 Houston TX 9533 SOUTHWESTERN BELL 560      
713-683 A Houston TX 9533 SOUTHWESTERN BELL 560      
713-684 A Houston TX 9533 SOUTHWESTERN BELL 560      
713-684 0 Houston TX 9533 SOUTHWESTERN BELL 560      
713-684 1 Houston TX 9533 SOUTHWESTERN BELL 560      
713-684 4 Houston TX 9533 SOUTHWESTERN BELL 560      
713-684 5 Houston TX 9533 SOUTHWESTERN BELL 560      
713-684 6 Houston TX 9533 SOUTHWESTERN BELL 560      
713-685 A Houston TX 9533 SOUTHWESTERN BELL 560      
713-686 A Houston TX 9533 SOUTHWESTERN BELL 560      
713-688 A Houston TX 9533 SOUTHWESTERN BELL 560      
713-812 A Houston TX 9533 SOUTHWESTERN BELL 560      
713-936 7 Houston TX 9533 SOUTHWESTERN BELL 560      
713-936 8 Houston TX 9533 SOUTHWESTERN BELL 560      
713-956 A Houston TX 9533 SOUTHWESTERN BELL 560      
713-957 A Houston TX 9533 SOUTHWESTERN BELL 560      
713-957 0 Houston TX 9533 SOUTHWESTERN BELL 560      
713-957 1 Houston TX 9533 SOUTHWESTERN BELL 560      
713-957 2 Houston TX 9533 SOUTHWESTERN BELL 560      
713-957 3 Houston TX 9533 SOUTHWESTERN BELL 560      
713-957 4 Houston TX 9533 SOUTHWESTERN BELL 560      
713-957 5 Houston TX 9533 SOUTHWESTERN BELL 560      
713-957 6 Houston TX 9533 SOUTHWESTERN BELL 560      
713-957 7 Houston TX 9533 SOUTHWESTERN BELL 560      
713-957 8 Houston TX 9533 SOUTHWESTERN BELL 560      

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

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