Local Calling Guide

Area code/prefix search

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
563-477 3 Clinton IA 221F ONVOY, LLC - IA 634   2023-05-11   
563-477 5 Clinton IA 221F ONVOY, LLC - IA 634   2023-07-24   
563-484 2 Davenport IA 221F ONVOY, LLC - IA 634   2012-12-13   
563-484 7 Davenport IA 221F ONVOY, LLC - IA 634   2012-12-13   
563-484 8 Davenport IA 221F ONVOY, LLC - IA 634   2012-12-13   
563-500 1 Dubuque IA 221F ONVOY, LLC - IA 634   2020-08-10   
563-500 2 Dubuque IA 221F ONVOY, LLC - IA 634   2020-08-10   
563-500 3 Dubuque IA 221F ONVOY, LLC - IA 634   2020-02-22   
563-500 4 Dubuque IA 221F ONVOY, LLC - IA 634   2020-02-22   
563-513 0 Dubuque IA 221F ONVOY, LLC - IA 634   2015-01-29   
563-513 2 Dubuque IA 221F ONVOY, LLC - IA 634   2015-02-11   
563-519 6 Clinton IA 221F ONVOY, LLC - IA 634   2014-11-07   
563-522 4 Low Moor IA 221F ONVOY, LLC - IA 634   2021-03-14   
563-522 5 Low Moor IA 221F ONVOY, LLC - IA 634   2020-06-27   
563-526 1 Davenport IA 221F ONVOY, LLC - IA 634   2019-09-19   
563-526 4 Davenport IA 221F ONVOY, LLC - IA 634   2019-09-19   
563-526 7 Davenport IA 221F ONVOY, LLC - IA 634   2019-09-19   
563-526 8 Davenport IA 221F ONVOY, LLC - IA 634   2023-02-05   
563-549 5 Davenport IA 221F ONVOY, LLC - IA 634   2012-12-13   
563-549 7 Davenport IA 221F ONVOY, LLC - IA 634   2012-12-13   
563-551 2 Davenport IA 221F ONVOY, LLC - IA 634   2021-03-14   
563-551 3 Davenport IA 221F ONVOY, LLC - IA 634   2021-03-14   
563-551 4 Davenport IA 221F ONVOY, LLC - IA 634   2021-03-14   
563-551 6 Davenport IA 221F ONVOY, LLC - IA 634   2021-03-14   
563-551 7 Davenport IA 221F ONVOY, LLC - IA 634   2021-03-14   
563-552 7 Dubuque IA 221F ONVOY, LLC - IA 634   2008-02-28   
563-559 3 Clinton IA 221F ONVOY, LLC - IA 634   2013-04-04   
563-559 9 Clinton IA 221F ONVOY, LLC - IA 634   2013-09-13   
563-607 8 Muscatine IA 221F ONVOY, LLC - IA 634   2008-02-28   
563-613 6 Low Moor IA 221F ONVOY, LLC - IA 634   2021-05-10   
563-613 7 Low Moor IA 221F ONVOY, LLC - IA 634   2021-05-10   
563-635 3 Le Claire IA 221F ONVOY, LLC - IA 634   2020-10-06   
563-635 5 Le Claire IA 221F ONVOY, LLC - IA 634   2021-03-14   
563-635 6 Le Claire IA 221F ONVOY, LLC - IA 634   2020-06-27   
563-649 4 Atalissa IA 221F ONVOY, LLC - IA 634   2020-06-27   
563-649 5 Atalissa IA 221F ONVOY, LLC - IA 634   2021-05-10   
563-649 6 Atalissa IA 221F ONVOY, LLC - IA 634   2020-10-06   
563-649 8 Atalissa IA 221F ONVOY, LLC - IA 634   2021-03-14   
563-652 8 Maquoketa IA 221F ONVOY, LLC - IA 634   2016-04-15   
563-655 1 De Witt IA 221F ONVOY, LLC - IA 634   2021-03-14   
563-655 4 De Witt IA 221F ONVOY, LLC - IA 634   2020-06-27   
563-655 7 De Witt IA 221F ONVOY, LLC - IA 634   2020-10-06   
563-657 2 Walcott IA 221F ONVOY, LLC - IA 634   2021-03-14   
563-657 5 Walcott IA 221F ONVOY, LLC - IA 634   2021-03-14   
563-657 7 Walcott IA 221F ONVOY, LLC - IA 634   2013-12-09   
563-657 8 Walcott IA 221F ONVOY, LLC - IA 634   2013-12-09   
563-661 A Maquoketa IA 221F ONVOY, LLC - IA 634      
563-661 2 Maquoketa IA 221F ONVOY, LLC - IA 634   2021-03-14   
563-661 3 Maquoketa IA 221F ONVOY, LLC - IA 634   2021-03-14   
563-661 4 Maquoketa IA 221F ONVOY, LLC - IA 634   2021-03-14   

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

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