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.

Carrollton, IL

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
217-409 A JCVLILAA0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 376      
217-409 0 JCVLILHS0MD  939H COMMIO, LLC 376      
217-409 1 JCVLILHS0MD  939H COMMIO, LLC 376      
217-409 2 JCVLILXCX6X  624H ONVOY SPECTRUM, LLC 376      
217-409 3 JCVLILHS0MD  939H COMMIO, LLC 376      
217-409 4 JCVLILXCDMD  224C ONVOY, LLC 376      
217-409 5 JCVLILHS0MD  939H COMMIO, LLC 376      
217-409 6 JCVLILAA0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 376      
217-409 7 JCVLILHS0MD  939H COMMIO, LLC 376      
217-409 8 JCVLILXCX1X  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 376      
217-409 9 JCVLILAAZMD  073H TELNYX LLC 376      
217-702 A JCVLILAA0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 376      
217-702 0   939H COMMIO, LLC 376      
217-702 2 JCVLILXCDMD  224C ONVOY, LLC 376      
217-702 4 JCVLILAA0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 376      
217-702 6   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 376      
217-760 A JCVLILAAIMD  197D VONAGE AMERICA LLC 376      
217-760 0 JCVLILAAIMD  197D VONAGE AMERICA LLC 376      
217-760 1 JCVLILXCDMD  224C ONVOY, LLC 376      
217-760 2 JCVLILXCDMD  224C ONVOY, LLC 376      
217-942 A CRTNILXCRS0  1015 FRONTIER NORTH, INC. - IL 376      
217-942 3 CRTNILXCRS0  1015 FRONTIER NORTH, INC. - IL 376      
217-942 5 CRTNILXCRS0  1015 FRONTIER NORTH, INC. - IL 376      
217-942 6 CRTNILXCRS0  1015 FRONTIER NORTH, INC. - IL 376      
217-942 7 JCVLILXCYMD  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 376      
217-942 9 CRTNILXCRS0  1015 FRONTIER NORTH, INC. - IL 376      

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.