Local Calling Guide

Area code/prefix search

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NPA: 563 [Rate centres in NPA 563] [Dial plan for NPA 563]

NXX: 207

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
563-207 A Dubuque IA DVNPIADTUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 634      
563-207 0 Dubuque IA DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634   2017-01-25   
563-207 1 Dubuque IA DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634   2017-01-25   
563-207 2 Dubuque IA DVNPIADTUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 634   2017-05-19   
563-207 3 Dubuque IA DVNPIADTGMD  221F ONVOY, LLC - IA 634   2017-06-22   
563-207 4 Dubuque IA DVNPIADTX5X  985E BANDWIDTH.COM CLEC, LLC - IA 634   2017-08-14   
563-207 5 Dubuque IA   508J CENTURYLINK COMMUNICATIONS LLC 634   2017-03-18   
563-207 6 Dubuque IA DVNPIADTUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 634   2017-09-04   
563-207 7 Dubuque IA   508J CENTURYLINK COMMUNICATIONS LLC 634   2017-03-18   
563-207 8 Dubuque IA DVNPIAEA8MD  751F MCC TELEPHONY OF IOWA, LLC - IA 634   2017-09-09   
563-207 9 Dubuque IA DVNPIAHQAMD  6664 SPRINT SPECTRUM, L.P. 634   2018-03-15   

Last updated: Fri, 23 Jul 2021 12:43:22 UTC

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