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.

San Benito, TX

<< 1 2

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
956-934 8 HRLNTXFPDMD  776A VTX COMMUNICATIONS, LLC 568   2016-06-06   
956-934 9 HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2023-10-16   

<< 1 2

Last updated: Sat, 21 Mar 2026 23:53:39 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.