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: 471

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
618-471 A Wood River IL COVLILCQX1X  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 520      
618-471 0 Wood River IL STLVMOOH2MD  6529 T-MOBILE USA, INC. 520   2015-11-19   
618-471 1 Wood River IL STLVMOOH2MD  6529 T-MOBILE USA, INC. 520   2017-06-12   
618-471 2 Wood River IL STLSMOWQDS2  224C ONVOY, LLC 520   2016-03-28   
618-471 3 Wood River IL COVLILCQX1X  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 520   2014-01-31   
618-471 4 Wood River IL STLSMOWQDS2  224C ONVOY, LLC 520   2016-03-28   
618-471 5 Wood River IL STLSMOWQDS2  224C ONVOY, LLC 520   2016-09-01   
618-471 6 Wood River IL STLSMOWQDS2  224C ONVOY, LLC 520   2016-09-01   
618-471 7 Wood River IL COVLILCQXEX  508J CENTURYLINK COMMUNICATIONS, LLC 520   2014-05-05   
618-471 8 Wood River IL STLVMOOH2MD  6529 T-MOBILE USA, INC. 520   2017-06-12   
618-471 9 Wood River IL SWNSILBLPS0  462C CHARTER FIBERLINK - ILLINOIS, LLC - IL 520   2016-04-09   

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.