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: SNANTXEWGT0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
210-293 A San Antonio TX 8833 LOGIX COMMUNICATIONS CORPORATION - TX 566      
210-298 A San Antonio TX 8833 LOGIX COMMUNICATIONS CORPORATION - TX 566      
210-537 A San Antonio TX 8833 LOGIX COMMUNICATIONS CORPORATION - TX 566      
210-537 1 San Antonio TX 8833 LOGIX COMMUNICATIONS CORPORATION - TX 566   2014-02-23   
210-806 A San Antonio TX 8833 LOGIX COMMUNICATIONS CORPORATION - TX 566      
210-806 1 San Antonio TX 8833 LOGIX COMMUNICATIONS CORPORATION - TX 566   2018-10-29   

Last updated: Tue, 04 May 2021 15:04:27 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.