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: 323

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
618-323 A Iuka IL IUKAILIURS1  9329 ILLINOIS BELL TEL CO 520      
618-323 0 Iuka IL STLSMOGZ6MD  073H TELNYX LLC 520   2018-07-24   
618-323 1 Iuka IL STLSMOGZDS5  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 520   2012-10-28   
618-323 2 Iuka IL STLSMOWQDS2  224C ONVOY, LLC 520   2016-09-07   
618-323 3 Iuka IL STLSMOWQDS2  224C ONVOY, LLC 520   2016-09-07   
618-323 4 Iuka IL CENLILCEOMD  772H WABASH INDEPENDENT NETWORKS, INC DBA WABASH COMM 520   2014-08-04   
618-323 5 Iuka IL STLSMOWQDS2  224C ONVOY, LLC 520   2019-07-29   
618-323 6 Iuka IL IUKAILIURS1  9329 ILLINOIS BELL TEL CO 520      
618-323 7 Iuka IL COVLILCQXEX  508J CENTURYLINK COMMUNICATIONS, LLC 520   2014-07-17   
618-323 8 Iuka IL STLSMOWQDS2  224C ONVOY, LLC 520   2019-07-29   
618-323 9 Iuka IL COVLILCQXOX  495J STRATUS NETWORKS 520   2020-12-18   

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.