Local Calling Guide

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

NXX: 221

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
779-221 A Rockford IL RCFRILRTZMD  224C ONVOY, LLC 360      
779-221 0 Rockford IL RCFRILRCMMD  6529 T-MOBILE USA, INC. 360   2011-08-08   
779-221 1 Rockford IL RCFRILRTX5Y  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 360   2011-01-20   
779-221 2 Rockford IL RCFRILRTZMD  224C ONVOY, LLC 360   2010-05-24   
779-221 3 Rockford IL RCFRILRCJMD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 360   2010-11-01   
779-221 4 Rockford IL RCFRILRTTMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 360   2010-11-15   
779-221 5 Rockford IL RCFRILRTTMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 360   2010-12-15   
779-221 6 Rockford IL RCFRILRCMMD  6529 T-MOBILE USA, INC. 360   2010-11-27   
779-221 7 Rockford IL RCFRILRCMMD  6529 T-MOBILE USA, INC. 360   2010-11-27   
779-221 8 Rockford IL RCFRILRCJMD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 360   2010-12-16   
779-221 9 Rockford IL RCFRILRTTMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 360   2011-11-07   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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