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: 272

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
979-272 A Snook-Tunis TX TUNSTXXGRS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 570      
979-272 0 Snook-Tunis TX TUNSTXXGRS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 570      
979-272 1 Snook-Tunis TX TUNSTXXGRS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 570      
979-272 2 Snook-Tunis TX TUNSTXXGRS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 570      
979-272 3 Snook-Tunis TX TUNSTXXGRS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 570      
979-272 4 Snook-Tunis TX BRYNTX05X0X  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 570      
979-272 5 Snook-Tunis TX BRYNTXXAQMD  903C ONVOY, LLC - TX 570      
979-272 6 Snook-Tunis TX BRYNTXXAQMD  903C ONVOY, LLC - TX 570      
979-272 7 Snook-Tunis TX TUNSTXXGRS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 570      
979-272 8 Snook-Tunis TX TUNSTXXGRS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 570      
979-272 9 Snook-Tunis TX TUNSTXXGRS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 570      

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.