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: HSTHTXENCM0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
281-736 A Bammel TX 6664 SPRINT SPECTRUM L.P. 560      
281-788 A Houston TX 6664 SPRINT SPECTRUM L.P. 560      
281-804 A Houston TX 6664 SPRINT SPECTRUM L.P. 560      
713-256 A Houston TX 6664 SPRINT SPECTRUM L.P. 560      
713-320 A Houston TX 6664 SPRINT SPECTRUM L.P. 560      
713-385 A Houston TX 6664 SPRINT SPECTRUM L.P. 560      
713-398 A Houston TX 6664 SPRINT SPECTRUM L.P. 560      
713-443 A Houston TX 6664 SPRINT SPECTRUM L.P. 560      
713-446 A Houston TX 6664 SPRINT SPECTRUM L.P. 560      
713-927 A Houston TX 6664 SPRINT SPECTRUM L.P. 560      
832-229 A Bammel TX 6664 SPRINT SPECTRUM L.P. 560      
832-236 A Houston TX 6664 SPRINT SPECTRUM L.P. 560      
832-264 A Houston TX 6664 SPRINT SPECTRUM L.P. 560      
832-265 A Houston TX 6664 SPRINT SPECTRUM L.P. 560      
832-293 A Houston TX 6664 SPRINT SPECTRUM L.P. 560      
832-338 A Houston TX 6664 SPRINT SPECTRUM L.P. 560      
832-353 A Bammel TX 6664 SPRINT SPECTRUM L.P. 560      
832-368 A Houston TX 6664 SPRINT SPECTRUM L.P. 560      
832-372 A Houston TX 6664 SPRINT SPECTRUM L.P. 560      
832-423 A Houston TX 6664 SPRINT SPECTRUM L.P. 560      
832-439 A Houston TX 6664 SPRINT SPECTRUM L.P. 560      
832-498 A Houston TX 6664 SPRINT SPECTRUM L.P. 560      
832-541 A Houston TX 6664 SPRINT SPECTRUM L.P. 560      
832-566 A Houston TX 6664 SPRINT SPECTRUM L.P. 560      
832-567 A Houston TX 6664 SPRINT SPECTRUM L.P. 560      
832-594 A Houston TX 6664 SPRINT SPECTRUM L.P. 560      
832-654 A Houston TX 6664 SPRINT SPECTRUM L.P. 560      
832-656 A Houston TX 6664 SPRINT SPECTRUM L.P. 560      
832-687 A Houston TX 6664 SPRINT SPECTRUM L.P. 560      
832-689 A Houston TX 6664 SPRINT SPECTRUM L.P. 560      
832-741 A Houston TX 6664 SPRINT SPECTRUM L.P. 560      

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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