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.

Davis, IL

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
779-354 A RCFRILRCJMD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 360      
779-354 1 RCFRILRCJMD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 360      
815-831 A FRPTILBUDS0  443F AERO NORTH COMMUNICATIONS, INC. - IL 360      
815-865 A DAVSILXARS0  1036 FRONTIER NORTH, INC. - IL 360      
815-865 0 FRPTILXAJMD  624H ONVOY SPECTRUM, LLC 360      
815-865 1 FRPTILXACMD  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 360      
815-865 2 RCFRILRCX3X  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 360      
815-865 3 RCFRILRTPMD  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 360      
815-865 5 DAVSILXARS0  1036 FRONTIER NORTH, INC. - IL 360      
815-865 6 RCFRILRTZMD  224C ONVOY, LLC 360      
815-865 7 RCFRILRTXRX  508J CENTURYLINK COMMUNICATIONS, LLC 360      
815-865 8 RCFRILRTZMD  224C ONVOY, LLC 360      
815-865 9 DAVSILXARS0  1036 FRONTIER NORTH, INC. - IL 360      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.