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: 512 [Rate centres in NPA 512] [Dial plan for NPA 512]

NXX: 746

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
512-746 A Jarrell TX JRRLTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-746 0 Jarrell TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2013-02-20   
512-746 1 Jarrell TX AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2006-09-25   
512-746 2 Jarrell TX JRRLTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-746 3 Jarrell TX JRRLTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-746 4 Jarrell TX JRRLTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-746 5 Jarrell TX JRRLTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-746 6 Jarrell TX AUSTTXHOX3X  318C CEBRIDGE TELECOM TX , L.P. - TX 558   2010-10-15   
512-746 7 Jarrell TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2012-07-13   
512-746 8 Jarrell TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2010-11-28   
512-746 9 Jarrell TX AUSTTX92X0X  139F WORLDCALL INTERCONNECT INC. 558   2008-12-13   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.