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.

Fayetteville, IL

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
618-677 A FYVLILXERS0  1036 FRONTIER NORTH, INC. - IL 520      
618-677 0 STLSMOWQ8MD  073H TELNYX LLC 520      
618-677 1 STLSMOWQDS2  224C ONVOY, LLC 520      
618-677 2 FYVLILXERS0  1036 FRONTIER NORTH, INC. - IL 520      
618-677 3 BLVLILAJ3MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 520      
618-677 4 STLSMOWQDS2  224C ONVOY, LLC 520      
618-677 5 STLSMOWQDS2  224C ONVOY, LLC 520      
618-677 6 STLSMOWQDS2  224C ONVOY, LLC 520      
618-677 7 COVLILCQXEX  508J CENTURYLINK COMMUNICATIONS, LLC 520      
618-677 8   495J STRATUS NETWORKS 520      
618-677 9 FYVLILXERS0  1036 FRONTIER NORTH, INC. - IL 520      

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.