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: 779 [Rate centres in NPA 779] [Dial plan for NPA 779]

NXX: 265

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
779-265 A McHenry IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
779-265 0 McHenry IL CHCGIL24XMD  495J STRATUS NETWORKS 358      
779-265 1 McHenry IL CHCGIL24DS3  515J IP HORIZON LLC 358      
779-265 2 McHenry IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
779-265 3 McHenry IL WCHCILBFGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
779-265 4 McHenry IL CHCGIL24DS6  224C ONVOY, LLC 358      
779-265 5 McHenry IL CHCGIL24DS6  224C ONVOY, LLC 358      
779-265 6 McHenry IL CHCGIL24DS6  224C ONVOY, LLC 358      
779-265 8 McHenry IL OKBRILOAXEX  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
779-265 9 McHenry IL WCHCILBFGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.