Local Calling Guide

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

NXX: 231

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
563-231 A Dubuque IA DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634      
563-231 0 Dubuque IA DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634   2012-11-26   
563-231 1 Dubuque IA DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634   2014-03-06   
563-231 2 Dubuque IA DVNPIADTX5X  985E BANDWIDTH.COM CLEC, LLC - IA 634   2014-08-30   
563-231 3 Dubuque IA DVNPIAEA8MD  751F MCC TELEPHONY OF IOWA, LLC - IA 634   2014-11-14   
563-231 4 Dubuque IA DVNPIADTX5X  985E BANDWIDTH.COM CLEC, LLC - IA 634   2014-11-29   
563-231 5 Dubuque IA DVNPIADTX5X  985E BANDWIDTH.COM CLEC, LLC - IA 634   2014-11-29   
563-231 6 Dubuque IA DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634   2015-01-03   
563-231 7 Dubuque IA DVNPIADTGMD  221F ONVOY, LLC - IA 634   2013-09-13   
563-231 8 Dubuque IA DVNPIA80X8X  444G AUREON COMMUNICATIONS, LLC 634   2013-12-26   
563-231 9 Dubuque IA DVNPIADTX5X  985E BANDWIDTH.COM CLEC, LLC - IA 634   2015-07-23   

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

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