Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 779 [Rate centres in NPA 779] [Dial plan for NPA 779]

NXX: 373

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
779-373 A Rockford IL RCFRILRCXFX  475J CALLWORKS CORPORATION 360      
779-373 0 Rockford IL   6265 UNITED STATES CELLULAR - IL 360   2024-10-31   
779-373 1 Rockford IL RCFRILRCXFX  475J CALLWORKS CORPORATION 360   2023-09-10   
779-373 8 Rockford IL RCFRILRTXGY  6265 UNITED STATES CELLULAR - IL 360   2024-10-31   
779-373 9 Rockford IL RCFRILRTXGY  6265 UNITED STATES CELLULAR - IL 360   2024-10-31   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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