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: 618 [Rate centres in NPA 618] [Dial plan for NPA 618]

NXX: 942

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
618-942 A Herrin IL HRRNILXEDS0  1015 FRONTIER NORTH, INC. - IL 362      
618-942 0 Herrin IL CRDLILAB0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 362      
618-942 1 Herrin IL CRDLILXEXJX  073H TELNYX LLC 362      
618-942 2 Herrin IL HRRNILXEDS0  1015 FRONTIER NORTH, INC. - IL 362      
618-942 3 Herrin IL HRRNILXEDS0  1015 FRONTIER NORTH, INC. - IL 362      
618-942 4 Herrin IL HRRNILXEDS0  1015 FRONTIER NORTH, INC. - IL 362      
618-942 5 Herrin IL HRRNILXEDS0  1015 FRONTIER NORTH, INC. - IL 362      
618-942 6 Herrin IL HRRNILXEDS0  1015 FRONTIER NORTH, INC. - IL 362      
618-942 7 Herrin IL HRRNILXEDS0  1015 FRONTIER NORTH, INC. - IL 362      
618-942 8 Herrin IL HRRNILXEDS0  1015 FRONTIER NORTH, INC. - IL 362      
618-942 9 Herrin IL HRBGILCBDS0  9915 DELTA COMMS, LLC DBA CLEARWAVE COMMUNICATIONS - IL 362      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.