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.

NPA: 979 [Rate centres in NPA 979] [Dial plan for NPA 979]

NXX: 596

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
979-596 A Somerville TX SOVLTXXARS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 570      
979-596 0 Somerville TX BRYNTX05X0X  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 570      
979-596 1 Somerville TX SOVLTXXARS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 570      
979-596 2 Somerville TX SOVLTXXARS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 570      
979-596 3 Somerville TX SOVLTXXARS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 570      
979-596 5 Somerville TX BRYNTXXAQMD  903C ONVOY, LLC - TX 570      
979-596 6 Somerville TX BRYNTXXAQMD  903C ONVOY, LLC - TX 570      
979-596 7 Somerville TX BRYNTXXAQMD  903C ONVOY, LLC - TX 570      
979-596 8 Somerville TX BRYNTXEH2MD  939H COMMIO, LLC 570      
979-596 9 Somerville TX BRYNTXXAXEX  073H TELNYX LLC 570      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.