Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
563-208 4 Muscatine IA 221F ONVOY, LLC - IA 634   2024-02-29   
563-208 5 Muscatine IA 221F ONVOY, LLC - IA 634   2023-08-11   
563-208 6 Muscatine IA 221F ONVOY, LLC - IA 634   2023-08-11   
563-208 7 Muscatine IA 221F ONVOY, LLC - IA 634   2023-08-11   
563-208 8 Muscatine IA 221F ONVOY, LLC - IA 634   2023-08-11   
563-208 9 Muscatine IA 221F ONVOY, LLC - IA 634   2023-08-11   
563-213 5 Dubuque IA 221F ONVOY, LLC - IA 634   2011-11-29   
563-214 0 Davenport IA 221F ONVOY, LLC - IA 634   2017-06-22   
563-216 1 Dubuque IA 221F ONVOY, LLC - IA 634   2024-07-15   
563-216 8 Dubuque IA 221F ONVOY, LLC - IA 634   2024-02-25   
563-216 9 Dubuque IA 221F ONVOY, LLC - IA 634   2024-02-25   
563-219 9 Clinton IA 221F ONVOY, LLC - IA 634   2023-10-15   
563-220 2 Sabula IA 221F ONVOY, LLC - IA 634   2020-06-27   
563-220 3 Sabula IA 221F ONVOY, LLC - IA 634   2020-10-06   
563-220 4 Sabula IA 221F ONVOY, LLC - IA 634   2021-03-14   
563-227 3 Dubuque IA 221F ONVOY, LLC - IA 634   2019-09-19   
563-227 4 Dubuque IA 221F ONVOY, LLC - IA 634   2019-06-20   
563-227 5 Dubuque IA 221F ONVOY, LLC - IA 634   2019-06-20   
563-227 8 Dubuque IA 221F ONVOY, LLC - IA 634   2019-09-19   
563-227 9 Dubuque IA 221F ONVOY, LLC - IA 634   2019-09-19   
563-228 3 Bellevue IA 221F ONVOY, LLC - IA 634   2021-03-14   
563-228 4 Bellevue IA 221F ONVOY, LLC - IA 634   2021-03-14   
563-228 8 Bellevue IA 221F ONVOY, LLC - IA 634   2020-06-27   
563-230 0 Dyersville IA 221F ONVOY, LLC - IA 634   2021-08-28   
563-230 1 Dyersville IA 221F ONVOY, LLC - IA 634   2021-05-10   
563-230 3 Dyersville IA 221F ONVOY, LLC - IA 634   2020-06-27   
563-230 4 Dyersville IA 221F ONVOY, LLC - IA 634   2021-03-14   
563-230 5 Dyersville IA 221F ONVOY, LLC - IA 634   2020-10-06   
563-230 6 Dyersville IA 221F ONVOY, LLC - IA 634   2021-08-28   
563-231 7 Dubuque IA 221F ONVOY, LLC - IA 634   2013-09-13   
563-235 1 Dubuque IA 221F ONVOY, LLC - IA 634   2016-04-08   
563-235 2 Dubuque IA 221F ONVOY, LLC - IA 634   2016-04-08   
563-239 3 Dubuque IA 221F ONVOY, LLC - IA 634   2019-09-19   
563-239 5 Dubuque IA 221F ONVOY, LLC - IA 634   2018-01-15   
563-239 6 Dubuque IA 221F ONVOY, LLC - IA 634   2018-01-15   
563-241 7 Clinton IA 221F ONVOY, LLC - IA 634   2011-11-29   
563-253 1 Tipton IA 221F ONVOY, LLC - IA 634   2022-01-07   
563-253 2 Tipton IA 221F ONVOY, LLC - IA 634   2020-06-27   
563-253 4 Tipton IA 221F ONVOY, LLC - IA 634   2021-03-14   
563-253 5 Tipton IA 221F ONVOY, LLC - IA 634   2021-11-17   
563-253 6 Tipton IA 221F ONVOY, LLC - IA 634   2021-08-28   
563-253 7 Tipton IA 221F ONVOY, LLC - IA 634   2021-08-28   
563-253 8 Tipton IA 221F ONVOY, LLC - IA 634   2021-11-17   
563-259 7 Clinton IA 221F ONVOY, LLC - IA 634   2008-02-28   
563-275 7 Davenport IA 221F ONVOY, LLC - IA 634   2010-08-16   
563-278 A Clinton IA 221F ONVOY, LLC - IA 634      
563-278 0 Clinton IA 221F ONVOY, LLC - IA 634   2020-10-06   
563-278 1 Clinton IA 221F ONVOY, LLC - IA 634   2020-10-06   
563-278 2 Clinton IA 221F ONVOY, LLC - IA 634   2020-01-27   
563-278 3 Clinton IA 221F ONVOY, LLC - IA 634   2020-05-15   

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

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