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: 375

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
618-375 A Grayville IL GYVLILXERS0  1015 FRONTIER NORTH, INC. - IL 978      
618-375 0 Grayville IL CARMILXE8MD  9915 DELTA COMMS, LLC DBA CLEARWAVE COMMUNICATIONS - IL 978   2002-12-26   
618-375 1 Grayville IL OLNYILXEMMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 978   2003-09-28   
618-375 2 Grayville IL GYVLILXERS0  1015 FRONTIER NORTH, INC. - IL 978      
618-375 3 Grayville IL GYVLILXERS0  1015 FRONTIER NORTH, INC. - IL 978      
618-375 4 Grayville IL GYVLILXERS0  1015 FRONTIER NORTH, INC. - IL 978      
618-375 5 Grayville IL GYVLILXERS0  1015 FRONTIER NORTH, INC. - IL 978      
618-375 6 Grayville IL GYVLILXERS0  1015 FRONTIER NORTH, INC. - IL 978      
618-375 7 Grayville IL GYVLILXERS0  1015 FRONTIER NORTH, INC. - IL 978      
618-375 9 Grayville IL GYVLILXERS0  1015 FRONTIER NORTH, INC. - IL 978      

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.