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: HSTQTX02RS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
281-305 A Pinehurst TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-914 A Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-915 A Arcola TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-968 A Alvin TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-973 A Humble TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
713-574 A Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
832-384 A Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
832-460 A Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2009-08-09   
832-514 A Baytown TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
832-532 A Sugar Land TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
832-769 A Dickinson TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
979-217 A Wallis TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
979-246 A Needville TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
979-256 A Sealy TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
979-399 A Hempstead TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      

Last updated: Tue, 31 Dec 2019 02:37:20 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.