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: 815 [Rate centres in NPA 815] [Dial plan for NPA 815]

NXX: 863

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-863 A Rutland IL RTLDILXARS0  1015 FRONTIER NORTH, INC. - IL 366      
815-863 0 Rutland IL BLTNILXDXMX  224C ONVOY, LLC 366      
815-863 1 Rutland IL RTLDILXARS0  1015 FRONTIER NORTH, INC. - IL 366      
815-863 2 Rutland IL BLTNILXDX1Y  073H TELNYX LLC 366      
815-863 4 Rutland IL BLTNILATVMD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 366      
815-863 5 Rutland IL RTLDILXARS0  1015 FRONTIER NORTH, INC. - IL 366      
815-863 6 Rutland IL BLTNILXDXPX  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 366      
815-863 7 Rutland IL BLTNILXDXZX  508J CENTURYLINK COMMUNICATIONS, LLC 366      
815-863 8 Rutland IL BLTNILXDXMX  224C ONVOY, LLC 366      
815-863 9 Rutland IL BLTNILXDXMX  224C ONVOY, LLC 366      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.