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: 361 [Rate centres in NPA 361] [Dial plan for NPA 361]

NXX: 528

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
361-528 A Taft TX TAFTTXXARS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 564      
361-528 0 Taft TX TAFTTXXARS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 564      
361-528 1 Taft TX   145J TERRA NOVA TELECOM INC. 564   2022-07-05   
361-528 2 Taft TX TAFTTXXARS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 564      
361-528 3 Taft TX TAFTTXXARS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 564      
361-528 4 Taft TX TAFTTXXARS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 564      
361-528 5 Taft TX TAFTTXXARS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 564      
361-528 6 Taft TX CRCHTXKC0MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 564   2007-02-26   
361-528 7 Taft TX CRCHTX93X8Y  319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX 564   2011-12-05   
361-528 8 Taft TX CRCHTXKC0MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 564   2009-01-22   
361-528 9 Taft TX CRCHTXTUXJY  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 564   2015-03-21   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.