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: 729

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
512-729 A Lockhart TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
512-729 0 Lockhart TX AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558      
512-729 1 Lockhart TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2019-05-24   
512-729 2 Lockhart TX AUSWTXGX0MD  5562 METROPCS, INC. 558   2019-07-25   
512-729 3 Lockhart TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2019-08-20   
512-729 4 Lockhart TX AUSWTXGX0MD  5562 METROPCS, INC. 558   2018-05-24   
512-729 5 Lockhart TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2019-08-20   
512-729 6 Lockhart TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2019-08-20   
512-729 7 Lockhart TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2016-03-07   
512-729 8 Lockhart TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2016-03-07   
512-729 9 Lockhart TX AUSTTXGRX3Y  073H TELNYX LLC 558   2017-03-22   

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.