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: 289

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
779-289 A South Beloit IL MDSNWI11XIY  478J NUSO, LLC 354      
779-289 0 South Beloit IL BELTWI01XMD  495J STRATUS NETWORKS 354   2020-12-17   
779-289 1 South Beloit IL MDSNWI11XIY  478J NUSO, LLC 354   2020-10-27   
779-289 2 South Beloit IL MDSNWI11XAY  624H ONVOY SPECTRUM, LLC 354   2021-06-24   
779-289 4 South Beloit IL MDSRWIKE8MD  490J DISH WIRELESS, LLC 354   2023-05-14   
779-289 6 South Beloit IL MDSNWI11XAY  624H ONVOY SPECTRUM, LLC 354   2021-12-05   
779-289 7 South Beloit IL MDSNWI11XAY  624H ONVOY SPECTRUM, LLC 354   2021-12-05   
779-289 8 South Beloit IL MDSNWI025MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 354   2021-06-19   
779-289 9 South Beloit IL MDSNWI11XIY  478J NUSO, LLC 354   2023-12-03   

Last updated: Sun, 06 Oct 2024 02:51:32 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.