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: LGRNTXXADS0

Remotes:

Switch Switch name Switch type
FYVLTXXARS0  FAYETTEVILLE  1RE 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
979-639 A La Grange TX 4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 570      
979-639 0 La Grange TX 4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 570      
979-966 A La Grange TX 4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 570      
979-966 0 La Grange TX 4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 570      
979-966 1 La Grange TX 4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 570      
979-968 A La Grange TX 4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 570      
979-968 1 La Grange TX 4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 570      
979-968 2 La Grange TX 4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 570      
979-968 3 La Grange TX 4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 570      
979-968 4 La Grange TX 4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 570      
979-968 5 La Grange TX 4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 570      
979-968 6 La Grange TX 4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 570      
979-968 7 La Grange TX 4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 570      
979-968 8 La Grange TX 4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 570      
979-968 9 La Grange TX 4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 570      

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.