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: 315

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
618-315 A Mount Vernon IL CENLILTU0MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
618-315 0 Mount Vernon IL CENLILTU0MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
618-315 1 Mount Vernon IL CENLILTU0MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
618-315 2 Mount Vernon IL CENLILTU0MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
618-315 3 Mount Vernon IL CENLILTU0MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2005-08-31   
618-315 4 Mount Vernon IL CENLILTU0MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2005-12-15   
618-315 5 Mount Vernon IL CENLILTU0MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2006-12-05   
618-315 6 Mount Vernon IL SWNSILBLPS0  462C CHARTER FIBERLINK - ILLINOIS, LLC - IL 520   2007-03-09   
618-315 7 Mount Vernon IL CENLILTU0MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2007-08-20   
618-315 8 Mount Vernon IL CENLILTU0MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2006-10-23   
618-315 9 Mount Vernon IL CENLILTU0MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.