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: 361 [Rate centres in NPA 361] [Dial plan for NPA 361]

NXX: 338

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
361-338 A Charco TX CRCHTXTUX5Y  903C ONVOY, LLC - TX 564      
361-338 0 Charco TX CRCHTXTUX5Y  903C ONVOY, LLC - TX 564   2023-10-01   
361-338 2 Charco TX CRCHTXTUX5Y  903C ONVOY, LLC - TX 564   2021-03-15   
361-338 3 Charco TX CRCHTXTUX5Y  903C ONVOY, LLC - TX 564   2019-01-12   
361-338 4 Charco TX CRCHTXTUX5Y  903C ONVOY, LLC - TX 564   2019-12-28   
361-338 5 Charco TX CRCHTXTUX5Y  903C ONVOY, LLC - TX 564   2019-12-28   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.