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.

Fairbury, IL

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
779-261 A BLTNILXDXHY  624H ONVOY SPECTRUM, LLC 366      
779-261 0 BLTNILXDXMX  224C ONVOY, LLC 366   2019-07-15   
779-261 1 BLTNILXDXMX  224C ONVOY, LLC 366   2019-07-15   
779-261 2 BLTNILXDXMX  224C ONVOY, LLC 366   2020-07-17   
779-261 3 BLTNILXDXMX  224C ONVOY, LLC 366   2020-07-17   
779-261 4 BLTNILXDXMX  224C ONVOY, LLC 366   2021-05-26   
779-261 6 BLTNILXDXHY  624H ONVOY SPECTRUM, LLC 366   2021-06-13   
779-261 7 BLTNILXDXMX  224C ONVOY, LLC 366   2019-01-31   
779-261 8 BLTNILXDX1Y  073H TELNYX LLC 366   2020-07-09   
779-261 9 BLTNILTSYMD  495J STRATUS NETWORKS 366   2020-10-14   
815-692 A FRBRILXADS0  1015 FRONTIER NORTH, INC. - IL 366      
815-692 0 BLTNILXDXZX  508J CENTURYLINK COMMUNICATIONS LLC 366   2014-08-12   
815-692 1 BLTNILXDXPX  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 366   2010-03-15   
815-692 2 FRBRILXADS0  1015 FRONTIER NORTH, INC. - IL 366      
815-692 3 FRBRILXADS0  1015 FRONTIER NORTH, INC. - IL 366      
815-692 4 FRBRILXADS0  1015 FRONTIER NORTH, INC. - IL 366      
815-692 5 BLTNILXDX0X  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 366   2018-02-19   
815-692 6 FRBRILXADS0  1015 FRONTIER NORTH, INC. - IL 366      
815-692 7 BLTNILXDVMD  5800 ITV-3, LLC D/B/A I3 BROADBAND 366   2003-06-09   
815-692 8 BLTNILATVMD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 366   2005-01-30   
815-692 9 BLTNILATYMD  259E YMAX COMMUNICATIONS CORP. - IL 366   2011-04-06   

Last updated: Wed, 01 Jun 2022 03:09:23 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.