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: CRCHTX93XAY

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
361-209 9 San Diego TX 776A VTX COMMUNICATIONS, LLC 564   2017-05-05   
361-231 8 Hebbronville TX 776A VTX COMMUNICATIONS, LLC 564   2016-06-10   
361-248 0 Calallen TX 776A VTX COMMUNICATIONS, LLC 564   2018-06-08   
361-256 0 Benavides TX 776A VTX COMMUNICATIONS, LLC 564   2016-06-10   
361-415 9 Alice TX 776A VTX COMMUNICATIONS, LLC 564   2016-06-06   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.