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: 903 [Rate centres in NPA 903] [Dial plan for NPA 903]

NXX: 995

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
903-995 A Murchison TX ATHNTXXATMD  903C ONVOY, LLC - TX 552      
903-995 1 Murchison TX   793K TWC IP ENABLED SERVICES, LLC 552   2023-08-06   
903-995 2 Murchison TX ATHNTXXATMD  903C ONVOY, LLC - TX 552   2021-03-07   
903-995 3 Murchison TX ATHNTXXATMD  903C ONVOY, LLC - TX 552   2021-03-07   
903-995 5 Murchison TX ATHNTXXALMD  318C CEBRIDGE TELECOM TX , L.P. - TX 552   2022-12-23   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.