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: BRYNTX05X0X

<< 1 2

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
979-725 3 Weimar TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 570   2017-09-04   
979-773 3 Lexington TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 570   2008-01-25   
979-773 8 Lexington TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 570   2005-01-30   
979-884 6 Dime Box TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 570   2019-03-07   
979-985 A Bryan-College Station TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 570      
979-985 5 Bryan-College Station TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 570   2006-03-09   

<< 1 2

Last updated: Wed, 04 Mar 2026 03:00:52 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.