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: 815 [Rate centres in NPA 815] [Dial plan for NPA 815]

NXX: 595

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-595 A Oregon IL DKLBILRSIMD  7421 AT&T - LOCAL 364      
815-595 0 Oregon IL DIXNILXA3MD  073H TELNYX LLC 364   2020-07-18   
815-595 1 Oregon IL CHCGIL24XMD  495J STRATUS NETWORKS 364   2020-10-14   
815-595 2 Oregon IL DKLBILRS0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 364   2019-07-08   
815-595 3 Oregon IL DKLBILXAYMD  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 364   2016-03-31   
815-595 4 Oregon IL DKLBILRS0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 364   2004-07-17   
815-595 5 Oregon IL DKLBILXAX8X  318J COMCAST IP PHONE, LLC 364   2006-08-08   
815-595 7 Oregon IL DIXNILXAEMD  508J CENTURYLINK COMMUNICATIONS, LLC 364   2014-08-08   
815-595 8 Oregon IL DIXNILXA4MD  224C ONVOY, LLC 364   2019-09-07   
815-595 9 Oregon IL DKLBILRSIMD  7421 AT&T - LOCAL 364   2003-12-06   

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.