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: HSTNTXMCDS0

1 2 3 4 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
281-652 A Houston TX 9533 SOUTHWESTERN BELL 560      
281-652 0 Houston TX 9533 SOUTHWESTERN BELL 560      
281-652 1 Houston TX 9533 SOUTHWESTERN BELL 560      
281-652 2 Houston TX 9533 SOUTHWESTERN BELL 560      
281-652 3 Houston TX 9533 SOUTHWESTERN BELL 560      
281-652 4 Houston TX 9533 SOUTHWESTERN BELL 560      
281-652 9 Houston TX 9533 SOUTHWESTERN BELL 560      
281-669 A Houston TX 9533 SOUTHWESTERN BELL 560      
281-669 1 Houston TX 9533 SOUTHWESTERN BELL 560      
281-669 2 Houston TX 9533 SOUTHWESTERN BELL 560      
281-669 3 Houston TX 9533 SOUTHWESTERN BELL 560      
281-669 4 Houston TX 9533 SOUTHWESTERN BELL 560      
281-669 5 Houston TX 9533 SOUTHWESTERN BELL 560      
281-669 8 Houston TX 9533 SOUTHWESTERN BELL 560      
281-669 9 Houston TX 9533 SOUTHWESTERN BELL 560      
281-936 A Houston TX 9533 SOUTHWESTERN BELL 560      
281-936 2 Houston TX 9533 SOUTHWESTERN BELL 560      
346-720 A Houston TX 9533 SOUTHWESTERN BELL 560      
346-720 0 Houston TX 9533 SOUTHWESTERN BELL 560      
346-720 1 Houston TX 9533 SOUTHWESTERN BELL 560      
346-720 2 Houston TX 9533 SOUTHWESTERN BELL 560      
346-720 3 Houston TX 9533 SOUTHWESTERN BELL 560      
346-720 4 Houston TX 9533 SOUTHWESTERN BELL 560      
346-720 5 Houston TX 9533 SOUTHWESTERN BELL 560      
346-720 6 Houston TX 9533 SOUTHWESTERN BELL 560      
346-720 7 Houston TX 9533 SOUTHWESTERN BELL 560      
346-720 8 Houston TX 9533 SOUTHWESTERN BELL 560      
346-720 9 Houston TX 9533 SOUTHWESTERN BELL 560      
346-721 A Houston TX 9533 SOUTHWESTERN BELL 560      
346-721 0 Houston TX 9533 SOUTHWESTERN BELL 560      
346-721 1 Houston TX 9533 SOUTHWESTERN BELL 560      
346-721 2 Houston TX 9533 SOUTHWESTERN BELL 560      
346-721 3 Houston TX 9533 SOUTHWESTERN BELL 560      
346-721 4 Houston TX 9533 SOUTHWESTERN BELL 560      
346-721 5 Houston TX 9533 SOUTHWESTERN BELL 560      
346-721 6 Houston TX 9533 SOUTHWESTERN BELL 560      
346-721 7 Houston TX 9533 SOUTHWESTERN BELL 560      
346-721 8 Houston TX 9533 SOUTHWESTERN BELL 560      
346-721 9 Houston TX 9533 SOUTHWESTERN BELL 560      
346-722 A Houston TX 9533 SOUTHWESTERN BELL 560      
346-722 0 Houston TX 9533 SOUTHWESTERN BELL 560      
346-722 1 Houston TX 9533 SOUTHWESTERN BELL 560      
346-722 2 Houston TX 9533 SOUTHWESTERN BELL 560      
346-722 3 Houston TX 9533 SOUTHWESTERN BELL 560      
346-722 4 Houston TX 9533 SOUTHWESTERN BELL 560      
346-722 5 Houston TX 9533 SOUTHWESTERN BELL 560      
346-722 6 Houston TX 9533 SOUTHWESTERN BELL 560      
346-722 7 Houston TX 9533 SOUTHWESTERN BELL 560      
346-722 8 Houston TX 9533 SOUTHWESTERN BELL 560      
346-722 9 Houston TX 9533 SOUTHWESTERN BELL 560      
346-723 A Houston TX 9533 SOUTHWESTERN BELL 560      
346-723 0 Houston TX 9533 SOUTHWESTERN BELL 560      
346-723 1 Houston TX 9533 SOUTHWESTERN BELL 560      
346-723 2 Houston TX 9533 SOUTHWESTERN BELL 560      
346-723 3 Houston TX 9533 SOUTHWESTERN BELL 560      
346-723 4 Houston TX 9533 SOUTHWESTERN BELL 560      
346-723 5 Houston TX 9533 SOUTHWESTERN BELL 560      
346-723 6 Houston TX 9533 SOUTHWESTERN BELL 560      
346-723 7 Houston TX 9533 SOUTHWESTERN BELL 560      
346-723 8 Houston TX 9533 SOUTHWESTERN BELL 560      
346-723 9 Houston TX 9533 SOUTHWESTERN BELL 560      
346-725 A Houston TX 9533 SOUTHWESTERN BELL 560      
346-725 0 Houston TX 9533 SOUTHWESTERN BELL 560      
346-725 1 Houston TX 9533 SOUTHWESTERN BELL 560      
346-725 2 Houston TX 9533 SOUTHWESTERN BELL 560      
346-725 3 Houston TX 9533 SOUTHWESTERN BELL 560      
346-725 4 Houston TX 9533 SOUTHWESTERN BELL 560      
346-725 5 Houston TX 9533 SOUTHWESTERN BELL 560      
346-725 6 Houston TX 9533 SOUTHWESTERN BELL 560      
346-725 7 Houston TX 9533 SOUTHWESTERN BELL 560      
346-725 8 Houston TX 9533 SOUTHWESTERN BELL 560      
346-725 9 Houston TX 9533 SOUTHWESTERN BELL 560      
346-726 A Houston TX 9533 SOUTHWESTERN BELL 560      
346-726 0 Houston TX 9533 SOUTHWESTERN BELL 560      
346-726 1 Houston TX 9533 SOUTHWESTERN BELL 560      
346-726 2 Houston TX 9533 SOUTHWESTERN BELL 560      
346-726 3 Houston TX 9533 SOUTHWESTERN BELL 560      
346-726 4 Houston TX 9533 SOUTHWESTERN BELL 560      
346-726 5 Houston TX 9533 SOUTHWESTERN BELL 560      
346-726 6 Houston TX 9533 SOUTHWESTERN BELL 560      
346-726 7 Houston TX 9533 SOUTHWESTERN BELL 560      
346-726 8 Houston TX 9533 SOUTHWESTERN BELL 560      
346-726 9 Houston TX 9533 SOUTHWESTERN BELL 560      
346-727 A Houston TX 9533 SOUTHWESTERN BELL 560      
346-727 0 Houston TX 9533 SOUTHWESTERN BELL 560      
346-727 1 Houston TX 9533 SOUTHWESTERN BELL 560      
346-727 2 Houston TX 9533 SOUTHWESTERN BELL 560      
346-727 3 Houston TX 9533 SOUTHWESTERN BELL 560      
346-727 4 Houston TX 9533 SOUTHWESTERN BELL 560      
346-727 5 Houston TX 9533 SOUTHWESTERN BELL 560      
346-727 6 Houston TX 9533 SOUTHWESTERN BELL 560      
346-727 7 Houston TX 9533 SOUTHWESTERN BELL 560      
346-727 8 Houston TX 9533 SOUTHWESTERN BELL 560      
346-727 9 Houston TX 9533 SOUTHWESTERN BELL 560      
346-728 A Houston TX 9533 SOUTHWESTERN BELL 560      
346-728 0 Houston TX 9533 SOUTHWESTERN BELL 560      
346-728 1 Houston TX 9533 SOUTHWESTERN BELL 560      
346-728 2 Houston TX 9533 SOUTHWESTERN BELL 560      
346-728 3 Houston TX 9533 SOUTHWESTERN BELL 560      
346-728 4 Houston TX 9533 SOUTHWESTERN BELL 560      

1 2 3 4 >>

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.