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: 847 [Rate centres in NPA 847] [Dial plan for NPA 847]

NXX: 665

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
847-665 A Grayslake IL GYLKILGLDS0  9329 ILLINOIS BELL TEL CO 358      
847-665 0 Grayslake IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2006-08-09   
847-665 1 Grayslake IL CHCGIL24DS6  224C ONVOY, LLC 358   2004-09-20   
847-665 2 Grayslake IL GYLKILGLDS0  9329 ILLINOIS BELL TEL CO 358   2003-11-20   
847-665 3 Grayslake IL EGVGILIFDS0  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358   2004-05-29   
847-665 4 Grayslake IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-07-14   
847-665 5 Grayslake IL CHCGIL24DS3  4604 FIRST COMMUNICATIONS, LLC - IL 358   2004-11-12   
847-665 6 Grayslake IL CHCGIL24DS3  4604 FIRST COMMUNICATIONS, LLC - IL 358   2005-02-20   
847-665 7 Grayslake IL CHCGIL24DS3  4604 FIRST COMMUNICATIONS, LLC - IL 358   2005-03-20   
847-665 8 Grayslake IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-03-20   
847-665 9 Grayslake IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2008-12-12   

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.