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: 687

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-687 A Woodstock IL CHCGILACGT0  8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358      
815-687 0 Woodstock IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2014-07-04   
815-687 1 Woodstock IL   515J IP HORIZON LLC 358   2013-05-05   
815-687 2 Woodstock IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2014-09-12   
815-687 3 Woodstock IL CHCGILACGT0  8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358      
815-687 4 Woodstock IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2014-10-12   
815-687 5 Woodstock IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2016-12-11   
815-687 6 Woodstock IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2008-10-14   
815-687 7 Woodstock IL CHCGILDT8MD  508J CENTURYLINK COMMUNICATIONS, LLC 358   2014-02-25   
815-687 8 Woodstock IL CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2011-11-12   
815-687 9 Woodstock IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2016-12-11   

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.