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: 989

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-989 A Prophetstown IL DKLBILXAQMD  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 364      
815-989 0 Prophetstown IL DIXNILXA3MD  073H TELNYX LLC 364   2020-07-19   
815-989 1 Prophetstown IL DKLBILXAXCX  495J STRATUS NETWORKS 364   2020-12-20   
815-989 2 Prophetstown IL DIXNILXA4MD  224C ONVOY, LLC 364   2019-09-07   
815-989 3 Prophetstown IL DKLBILRS0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 364   2022-04-17   
815-989 4 Prophetstown IL DKLBILXAXEX  624H ONVOY SPECTRUM, LLC 364   2023-07-06   
815-989 5 Prophetstown IL DIXNILXA4MD  224C ONVOY, LLC 364   2018-10-01   
815-989 6 Prophetstown IL DKLBILXAQMD  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 364   2010-04-15   
815-989 7 Prophetstown IL DIXNILXAEMD  508J CENTURYLINK COMMUNICATIONS, LLC 364   2014-08-08   
815-989 8 Prophetstown IL DKLBILRSMMD  259E YMAX COMMUNICATIONS CORP. - IL 364   2011-04-06   
815-989 9 Prophetstown IL DIXNILXA4MD  224C ONVOY, LLC 364   2021-04-03   

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.