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.

Stockton, IL

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
779-410 A FRPTILXAIMD  566J RADIANTIQ LLC 360      
779-410 0 FRPTILXAIMD  566J RADIANTIQ LLC 360   2021-05-30   
815-840 A FRPTILBUDS0  443F AERO NORTH COMMUNICATIONS, INC. - IL 360      
815-947 A SKTNILXARS0  1036 FRONTIER NORTH, INC. - IL 360      
815-947 0 RCFRILRTZMD  224C ONVOY, LLC 360   2020-07-18   
815-947 1 FRPTILXACMD  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 360   2010-06-28   
815-947 2 SKTNILXARS0  1036 FRONTIER NORTH, INC. - IL 360      
815-947 3 SKTNILXARS0  1036 FRONTIER NORTH, INC. - IL 360      
815-947 4 RCFRILRTZMD  224C ONVOY, LLC 360   2021-04-02   
815-947 5 RCFRILRCJMD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 360   2020-05-03   
815-947 6 SKTNILXARS0  1036 FRONTIER NORTH, INC. - IL 360      
815-947 7 RCFRILRTXRX  508J CENTURYLINK COMMUNICATIONS, LLC 360   2016-02-20   
815-947 8 RCFRILRCX3X  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 360   2020-11-10   
815-947 9 SKTNILXARS0  1036 FRONTIER NORTH, INC. - IL 360      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.