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.

Westview, IL

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
618-538 A MLSTILXERS2  1036 FRONTIER NORTH, INC. - IL 520      
618-538 0 STLSMOWQDS2  224C ONVOY, LLC 520   2019-07-29   
618-538 1 STLSMOWQDS2  224C ONVOY, LLC 520   2019-07-29   
618-538 2 STLVMOOH3MD  5562 METROPCS, INC. 520   2014-07-25   
618-538 3 STLSMOWQDS2  224C ONVOY, LLC 520   2018-07-29   
618-538 4 COVLILCQXIX  984E BANDWIDTH.COM CLEC, LLC - IL 520   2020-04-13   
618-538 5 MLSTILXERS2  1036 FRONTIER NORTH, INC. - IL 520      
618-538 6 SWNSILBLPS0  462C CHARTER FIBERLINK - ILLINOIS, LLC - IL 520   2007-12-16   
618-538 7 MLSTILXERS2  1036 FRONTIER NORTH, INC. - IL 520      
618-538 8 COVLILCQXEX  508J CENTURYLINK COMMUNICATIONS, LLC 520   2016-02-26   
618-538 9 MLSTILXERS2  1036 FRONTIER NORTH, INC. - IL 520      
618-828 A STLVMOOH6MD  5562 METROPCS, INC. 520      
618-828 0   6529 T-MOBILE USA, INC. 520   2024-03-09   
618-828 1 STLSMOGZ6MD  073H TELNYX LLC 520   2022-05-14   
618-828 7   6529 T-MOBILE USA, INC. 520   2024-03-09   
618-828 8   6529 T-MOBILE USA, INC. 520   2024-03-09   
618-828 9 STLVMOOH6MD  5562 METROPCS, INC. 520   2022-04-21   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.