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: 582 [Rate centres in NPA 582] [Dial plan for NPA 582]

NXX: 710

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
582-710 A Oil City PA OLCYPAXOSMD  624H ONVOY SPECTRUM, LLC 924      
582-710 0 Oil City PA OLCYPAXOSMD  624H ONVOY SPECTRUM, LLC 924   2021-12-09   
582-710 2 Oil City PA OLCYPAXOWMD  547E ONVOY, LLC - PA 924   2023-07-06   
582-710 3 Oil City PA ERIEPAXMXAX  547E ONVOY, LLC - PA 924   2022-09-26   
582-710 4 Oil City PA ERIEPAXMXAX  547E ONVOY, LLC - PA 924   2022-09-26   
582-710 9 Oil City PA   547E ONVOY, LLC - PA 924   2024-04-05   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.