Local Calling Guide

Area code/prefix search

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

NXX: 499

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
779-499 A Freeport IL FRPTILXAKMD  622J SKYE TELECOM LLC DBA SKYETEL 360      
779-499 0 Freeport IL   939H COMMIO, LLC 360   2022-08-21   
779-499 1 Freeport IL   5562 METROPCS, INC. 360   2022-03-02   
779-499 2 Freeport IL   224C ONVOY, LLC 360   2024-07-29   
779-499 3 Freeport IL   224C ONVOY, LLC 360   2024-07-29   
779-499 4 Freeport IL   5562 METROPCS, INC. 360   2022-03-02   
779-499 5 Freeport IL   6265 UNITED STATES CELLULAR - IL 360   2024-09-26   
779-499 7 Freeport IL   224C ONVOY, LLC 360   2024-03-03   
779-499 8 Freeport IL   224C ONVOY, LLC 360   2024-03-03   
779-499 9 Freeport IL   622J SKYE TELECOM LLC DBA SKYETEL 360   2021-11-13   

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

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