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: 542

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
618-542 A Du Quoin IL DUQNILXEDS0  1015 FRONTIER NORTH, INC. - IL 362      
618-542 0 Du Quoin IL CRDLIL310MD  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 362      
618-542 1 Du Quoin IL DUQNILXEDS0  1015 FRONTIER NORTH, INC. - IL 362      
618-542 2 Du Quoin IL DUQNILXEDS0  1015 FRONTIER NORTH, INC. - IL 362      
618-542 3 Du Quoin IL DUQNILXEDS0  1015 FRONTIER NORTH, INC. - IL 362      
618-542 4 Du Quoin IL DUQNILXEDS0  1015 FRONTIER NORTH, INC. - IL 362      
618-542 5 Du Quoin IL DUQNILXEDS0  1015 FRONTIER NORTH, INC. - IL 362      
618-542 6 Du Quoin IL DUQNILXEDS0  1015 FRONTIER NORTH, INC. - IL 362      
618-542 7 Du Quoin IL CRDLILABWMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 362      
618-542 8 Du Quoin IL DUQNILXEDS0  1015 FRONTIER NORTH, INC. - IL 362      
618-542 9 Du Quoin IL DUQNILXEDS0  1015 FRONTIER NORTH, INC. - IL 362      

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.