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: 453

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-453 A Ashton IL ASTNILXARS0  1036 FRONTIER NORTH, INC. - IL 364      
815-453 0 Ashton IL DIXNILXA3MD  073H TELNYX LLC 364   2020-06-04   
815-453 1 Ashton IL CHCGIL24XMD  495J STRATUS NETWORKS 364   2020-10-14   
815-453 2 Ashton IL ASTNILXARS0  1036 FRONTIER NORTH, INC. - IL 364      
815-453 3 Ashton IL DIXNILXA4MD  224C ONVOY, LLC 364   2018-10-01   
815-453 4 Ashton IL DIXNILXA4MD  224C ONVOY, LLC 364   2019-09-07   
815-453 5 Ashton IL DKLBILXAX8X  318J COMCAST IP PHONE, LLC 364   2008-06-15   
815-453 6 Ashton IL DIXNILXAEMD  508J CENTURYLINK COMMUNICATIONS, LLC 364   2014-08-08   
815-453 7 Ashton IL ASTNILXARS0  1036 FRONTIER NORTH, INC. - IL 364      
815-453 8 Ashton IL DIXNILXA4MD  224C ONVOY, LLC 364   2020-08-07   
815-453 9 Ashton IL DIXNILXA4MD  224C ONVOY, LLC 364   2020-08-07   

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.