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: 414

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
618-414 A Troy IL COVLILCQXEX  508J CENTURYLINK COMMUNICATIONS LLC 520      
618-414 0 Troy IL   5562 METROPCS, INC. 520   2014-08-26   
618-414 1 Troy IL   073H TELNYX LLC 520   2018-07-19   
618-414 2 Troy IL   495J STRATUS NETWORKS 520   2020-12-18   
618-414 3 Troy IL   224C ONVOY, LLC 520   2016-03-28   
618-414 4 Troy IL   224C ONVOY, LLC 520   2016-03-28   
618-414 5 Troy IL   984E BANDWIDTH.COM CLEC, LLC - IL 520   2019-01-18   
618-414 6 Troy IL   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 520   2019-04-08   
618-414 7 Troy IL   508J CENTURYLINK COMMUNICATIONS LLC 520   2014-08-23   
618-414 8 Troy IL   224C ONVOY, LLC 520   2016-09-18   
618-414 9 Troy IL   224C ONVOY, LLC 520   2016-09-18   

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.