Local Calling Guide

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

NXX: 256

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
779-256 A Rockford IL RCFRILRTX0Y  197D VONAGE AMERICA LLC 360      
779-256 0 Rockford IL   197D VONAGE AMERICA LLC 360   2018-08-03   
779-256 1 Rockford IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 360   2018-12-12   
779-256 2 Rockford IL   318J COMCAST IP PHONE, LLC 360   2018-11-17   
779-256 3 Rockford IL   224C ONVOY, LLC 360   2019-06-07   
779-256 4 Rockford IL   224C ONVOY, LLC 360   2019-06-07   
779-256 5 Rockford IL   224C ONVOY, LLC 360   2019-06-07   
779-256 6 Rockford IL   224C ONVOY, LLC 360   2019-06-07   
779-256 7 Rockford IL   224C ONVOY, LLC 360   2019-06-07   
779-256 8 Rockford IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 360   2021-12-15   
779-256 9 Rockford IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 360   2021-12-15   

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

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