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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
618-556 A Jerseyville IL JRVLILMT1MD  6265 UNITED STATES CELLULAR CORP. - ILLINOIS 520      
618-556 0 Jerseyville IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2013-11-21   
618-556 1 Jerseyville IL   6529 T-MOBILE USA, INC. 520   2015-10-15   
618-556 2 Jerseyville IL   6529 T-MOBILE USA, INC. 520   2015-10-15   
618-556 3 Jerseyville IL   224C ONVOY, LLC 520   2019-07-29   
618-556 4 Jerseyville IL   224C ONVOY, LLC 520   2019-07-29   
618-556 5 Jerseyville IL   224C ONVOY, LLC 520   2018-07-29   
618-556 6 Jerseyville IL   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 520   2017-10-06   
618-556 7 Jerseyville IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2015-10-23   
618-556 8 Jerseyville IL   6265 UNITED STATES CELLULAR CORP. - ILLINOIS 520      
618-556 9 Jerseyville IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2014-11-22   

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.