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.

Herrick, IL

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
618-348 A COVLILCQXIX  984E BANDWIDTH.COM CLEC, LLC - IL 520      
618-348 0 COVLILCQXIX  984E BANDWIDTH.COM CLEC, LLC - IL 520      
618-348 1 STLSMOWQ8MD  073H TELNYX LLC 520      
618-348 2 STLSMOWQDS2  224C ONVOY, LLC 520      
618-348 3 STLSMOWQDS2  224C ONVOY, LLC 520      
618-348 5 STLSMOWQDS2  224C ONVOY, LLC 520      
618-348 7 STLSMOWQDS2  224C ONVOY, LLC 520      
618-348 8 COVLILCQXMX  495J STRATUS NETWORKS 520      
618-348 9 STLSMOWQ8MD  073H TELNYX LLC 520      
618-428 A HRCKILXEDS0  1055 FRONTIER COMMUNICATIONS-MIDLAND, INC. 520      
618-428 0 HRCKILXEDS0  1055 FRONTIER COMMUNICATIONS-MIDLAND, INC. 520      
618-428 1 HRCKILXEDS0  1055 FRONTIER COMMUNICATIONS-MIDLAND, INC. 520      
618-428 2 HRCKILXEDS0  1055 FRONTIER COMMUNICATIONS-MIDLAND, INC. 520      
618-428 3 HRCKILXEDS0  1055 FRONTIER COMMUNICATIONS-MIDLAND, INC. 520      
618-428 4 STLSMOWQDS2  224C ONVOY, LLC 520      
618-428 5 HRCKILXEDS0  1055 FRONTIER COMMUNICATIONS-MIDLAND, INC. 520      
618-428 7 HRCKILXEDS0  1055 FRONTIER COMMUNICATIONS-MIDLAND, INC. 520      
618-428 8 HRCKILXEDS0  1055 FRONTIER COMMUNICATIONS-MIDLAND, INC. 520      
618-428 9 HRCKILXEDS0  1055 FRONTIER COMMUNICATIONS-MIDLAND, INC. 520      

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.