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: 718

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-718 A Sterling IL DKLBILRS3MD  6265 UNITED STATES CELLULAR - IL 364      
815-718 0 Sterling IL DKLBILRS3MD  6265 UNITED STATES CELLULAR - IL 364   2002-12-13   
815-718 1 Sterling IL DKLBILRS3MD  6265 UNITED STATES CELLULAR - IL 364   2002-12-13   
815-718 2 Sterling IL DKLBILRS3MD  6265 UNITED STATES CELLULAR - IL 364   2003-05-20   
815-718 3 Sterling IL DKLBILRS3MD  6265 UNITED STATES CELLULAR - IL 364   2003-05-20   
815-718 4 Sterling IL DKLBILRS3MD  6265 UNITED STATES CELLULAR - IL 364   2003-05-20   
815-718 5 Sterling IL DKLBILRS3MD  6265 UNITED STATES CELLULAR - IL 364   2003-05-20   
815-718 6 Sterling IL DKLBILRS0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 364   2013-07-05   
815-718 7 Sterling IL DIXNILXAEMD  508J CENTURYLINK COMMUNICATIONS, LLC 364   2014-07-29   
815-718 8 Sterling IL DKLBILXAXBX  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 364   2018-02-19   
815-718 9 Sterling IL DKLBILRS3MD  6265 UNITED STATES CELLULAR - IL 364   2003-10-05   

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.