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: 725 [Rate centres in NPA 725] [Dial plan for NPA 725]

NXX: 587

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
725-587 A Laughlin NV LSVKNV97BMD  965H FRACTEL, LLC 721      
725-587 0 Laughlin NV   624H ONVOY SPECTRUM, LLC 721   2021-11-10   
725-587 1 Laughlin NV   624H ONVOY SPECTRUM, LLC 721   2021-11-10   
725-587 2 Laughlin NV   029F ONVOY, LLC - NV 721   2021-11-18   
725-587 3 Laughlin NV   029F ONVOY, LLC - NV 721   2021-11-18   
725-587 4 Laughlin NV   6529 T-MOBILE USA, INC. 721   2021-11-05   
725-587 5 Laughlin NV   6529 T-MOBILE USA, INC. 721   2021-11-16   
725-587 6 Laughlin NV   6529 T-MOBILE USA, INC. 721   2021-11-16   
725-587 7 Laughlin NV   6529 T-MOBILE USA, INC. 721   2021-11-16   
725-587 8 Laughlin NV   965H FRACTEL, LLC 721   2021-09-27   
725-587 9 Laughlin NV   6529 T-MOBILE USA, INC. 721   2021-11-16   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.