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

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
563-429 4 Alpha IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2021-05-07   
563-429 5 Alpha IA   544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 635   2018-07-20   
563-429 6 Alpha IA MONNIAXODS1  429J HAWKEYE INTERCONNECT COMPANY - IA 635   2023-07-10   
563-429 7 Alpha IA CDRRIADTX2X  508J CENTURYLINK COMMUNICATIONS, LLC 635   2017-06-09   
563-429 8 Alpha IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2021-10-29   
563-429 9 Alpha IA ALPHIAXORP0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 635      
563-432 A Mechanicsville IA MCHVIAXODS1  1241 MECHANICSVILLE TEL. CO. 635      
563-441 A Davenport IA DVNPIAEADS0  9631 QWEST CORPORATION 634      
563-444 A Atalissa IA   221F ONVOY, LLC - IA 634   2025-10-18   
563-444 0 Atalissa IA   145J TERRA NOVA TELECOM INC. 634   2025-10-20   
563-444 3 Atalissa IA   221F ONVOY, LLC - IA 634   2026-02-20   
563-444 4 Atalissa IA   221F ONVOY, LLC - IA 634   2025-10-18   
563-444 5 Atalissa IA   221F ONVOY, LLC - IA 634   2025-10-18   
563-445 A Davenport IA DVNPIANWDS0  9631 QWEST CORPORATION 634      
563-446 A Delhi IA IWCYIA70AMD  516J TON80 COMMUNICATIONS, LLC 635      
563-446 4 Delhi IA IWCYIA70AMD  516J TON80 COMMUNICATIONS, LLC 635   2022-04-12   
563-446 6 Delhi IA   145J TERRA NOVA TELECOM INC. 635   2025-05-31   
563-447 A Walcott IA DVNPIADTX5X  985E BANDWIDTH.COM CLEC, LLC - IA 634      
563-447 0 Walcott IA DVNPIADTX5X  985E BANDWIDTH.COM CLEC, LLC - IA 634   2008-11-29   
563-447 1 Walcott IA DVNPIADTX5X  985E BANDWIDTH.COM CLEC, LLC - IA 634   2012-07-14   
563-447 2 Walcott IA DVNPIADTGMD  221F ONVOY, LLC - IA 634   2012-12-13   
563-447 3 Walcott IA DVNPIADTGMD  221F ONVOY, LLC - IA 634   2012-12-13   
563-447 4 Walcott IA DVNPIADTGMD  221F ONVOY, LLC - IA 634   2012-12-13   
563-447 5 Walcott IA DVNPIADTX5X  985E BANDWIDTH.COM CLEC, LLC - IA 634   2015-05-25   
563-447 7 Walcott IA DVNPIADTX5X  985E BANDWIDTH.COM CLEC, LLC - IA 634   2010-03-12   
563-447 8 Walcott IA DVNPIADTGMD  221F ONVOY, LLC - IA 634   2016-04-05   
563-447 9 Walcott IA DVNPIADTGMD  221F ONVOY, LLC - IA 634   2016-04-05   
563-449 A Davenport IA DVNPIANERS1  9631 QWEST CORPORATION 634      
563-449 0 Davenport IA DVNPIANERS1  9631 QWEST CORPORATION 634      
563-449 1 Davenport IA DVNPIANERS1  9631 QWEST CORPORATION 634      
563-449 2 Davenport IA DVNPIAEAXMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634   2008-06-02   
563-449 3 Davenport IA DVNPIANERS1  9631 QWEST CORPORATION 634      
563-449 4 Davenport IA DVNPIAEAXMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634   2008-06-02   
563-449 5 Davenport IA DVNPIAEQ2MD  829J PAETEC ITEL, LLC 634   2007-07-22   
563-449 6 Davenport IA DVNPIAEAXMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634   2008-10-06   
563-449 7 Davenport IA DVNPIANERS1  9631 QWEST CORPORATION 634      
563-449 8 Davenport IA DVNPIANERS1  9631 QWEST CORPORATION 634      
563-449 9 Davenport IA DVNPIANERS1  9631 QWEST CORPORATION 634      
563-451 A Dubuque IA DVNPIADT6MD  7421 AT&T - LOCAL 634      
563-451 0 Dubuque IA DVNPIAEAXMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634   2011-08-12   
563-451 1 Dubuque IA DVNPIADT6MD  7421 AT&T - LOCAL 634      
563-451 2 Dubuque IA DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634   2004-12-17   
563-451 3 Dubuque IA DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634   2004-12-17   
563-451 4 Dubuque IA DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634   2004-12-17   
563-451 5 Dubuque IA DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634   2004-12-17   
563-451 6 Dubuque IA DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634   2005-07-06   
563-451 7 Dubuque IA DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634   2005-07-06   
563-451 8 Dubuque IA DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634   2005-07-06   
563-451 9 Dubuque IA DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634   2005-07-06   
563-452 A Clarence IA CLNCIAXODS0  1130 CLARENCE TEL. CO. INC. 635      

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Last updated: Sun, 17 May 2026 03:26:51 UTC

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