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: 339

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
618-339 A Centralia IL CENLILTU0MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
618-339 0 Centralia IL CENLILTU0MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
618-339 1 Centralia IL CENLILTU0MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
618-339 2 Centralia IL CENLILTU0MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
618-339 3 Centralia IL CENLILTU0MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
618-339 4 Centralia IL CENLILTU0MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
618-339 5 Centralia IL CENLILTU0MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
618-339 6 Centralia IL BLVLILAJ3MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 520      
618-339 7 Centralia IL CENLILTU0MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
618-339 8 Centralia IL CENLILTU0MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
618-339 9 Centralia IL CENLILTU0MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.