Local Calling Guide

Area code/prefix search

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

NXX: 258

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
563-258 A Dubuque IA DVNPIADTUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 634      
563-258 0 Dubuque IA DVNPIADTUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 634   2012-01-12   
563-258 1 Dubuque IA DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634   2012-10-22   
563-258 2 Dubuque IA DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634   2012-01-27   
563-258 3 Dubuque IA DVNPIAEAXMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634   2013-02-18   
563-258 4 Dubuque IA DVNPIADTX5X  985E BANDWIDTH.COM CLEC, LLC - IA 634   2012-04-21   
563-258 5 Dubuque IA DVNPIAEADMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 634   2015-04-20   
563-258 6 Dubuque IA DVNPIAEAEMD  8344 TELEPORT COMMUNICATIONS AMERICA, LLC - IA 634   2012-04-17   
563-258 7 Dubuque IA DVNPIADTX5X  985E BANDWIDTH.COM CLEC, LLC - IA 634   2012-08-12   
563-258 8 Dubuque IA DVNPIADTUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 634   2014-09-19   
563-258 9 Dubuque IA DVNPIAEAXMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634   2013-11-02   

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

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