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: 778

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
779-778 A Winnebago IL RCFRILRTZMD  224C ONVOY, LLC 360      
779-778 0 Winnebago IL RCFRILRTXXX  073H TELNYX LLC 360      
779-778 1 Winnebago IL RCFRILRTZMD  224C ONVOY, LLC 360      
779-778 2 Winnebago IL RCFRILRTZMD  224C ONVOY, LLC 360      
779-778 3 Winnebago IL RCFRILRTZMD  224C ONVOY, LLC 360      
779-778 4 Winnebago IL RCFRILRCJMD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 360      
779-778 6 Winnebago IL RCFRILRCX3X  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 360      
779-778 8 Winnebago IL CHCGIL24XMD  495J STRATUS NETWORKS 360      

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.