Local Calling Guide

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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   495J STRATUS NETWORKS 354   2020-12-17   
779-289 1 South Beloit IL   478J NUSO, LLC 354   2020-10-27   
779-289 2 South Beloit IL   624H ONVOY SPECTRUM, LLC 354   2021-06-24   
779-289 3 South Beloit IL   224C ONVOY, LLC 354   2025-09-27   
779-289 4 South Beloit IL   490J DISH WIRELESS, LLC 354   2023-05-14   
779-289 6 South Beloit IL   624H ONVOY SPECTRUM, LLC 354   2021-12-05   
779-289 7 South Beloit IL   624H ONVOY SPECTRUM, LLC 354   2021-12-05   
779-289 8 South Beloit IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 354   2021-06-19   
779-289 9 South Beloit IL   478J NUSO, LLC 354   2023-12-03   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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