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.

Switch: DKLBILXAQMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
779-222 1 Sycamore IL 846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 364   2017-09-18   
779-777 1 De Kalb IL 846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 364   2010-04-09   
815-283 A Waterman IL 846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 364      
815-283 1 Waterman IL 846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 364   2010-05-07   
815-286 0 Hinckley IL 846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 364   2010-04-09   
815-393 7 Monroe Center IL 846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 364   2010-04-09   
815-493 3 Lanark IL 846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 364   2010-04-09   
815-522 0 Kirkland IL 846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 364   2010-04-09   
815-571 A Shannon IL 846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 364      
815-824 3 Shabbona IL 846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 364   2010-04-09   
815-825 3 Malta IL 846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 364   2010-04-09   
815-827 0 Maple Park IL 846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 364   2010-04-09   
815-855 A Milledgeville IL 846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 364      
815-855 3 Milledgeville IL 846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 364   2010-04-15   
815-864 0 Shannon IL 846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 364   2010-04-09   
815-913 5 Chadwick IL 846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 364   2010-04-15   
815-948 4 Hooppole IL 846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 364   2019-08-31   
815-982 A Tampico IL 846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 364      
815-982 0 Tampico IL 846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 364   2017-09-23   
815-989 A Prophetstown IL 846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 364      
815-989 6 Prophetstown IL 846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 364   2010-04-15   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.