Local Calling Guide

Area code/prefix search

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
712-581 2 Shenandoah IA 221F ONVOY, LLC - IA 644   2015-12-04   
712-581 4 Shenandoah IA 221F ONVOY, LLC - IA 644   2016-04-11   
712-581 7 Shenandoah IA 221F ONVOY, LLC - IA 644   2014-11-07   
712-581 8 Shenandoah IA 221F ONVOY, LLC - IA 644   2016-04-11   
712-582 5 College Springs IA 221F ONVOY, LLC - IA 644   2019-11-28   
712-582 7 College Springs IA 221F ONVOY, LLC - IA 644   2021-04-02   
712-582 8 College Springs IA 221F ONVOY, LLC - IA 644   2021-04-02   
712-588 7 Audubon IA 221F ONVOY, LLC - IA 644   2021-05-21   
712-588 8 Audubon IA 221F ONVOY, LLC - IA 644   2021-09-20   
712-589 4 Braddyville IA 221F ONVOY, LLC - IA 644   2021-04-02   
712-589 5 Braddyville IA 221F ONVOY, LLC - IA 644   2019-11-28   
712-589 6 Braddyville IA 221F ONVOY, LLC - IA 644   2021-04-02   
712-591 1 Hamburg IA 221F ONVOY, LLC - IA 644   2021-04-23   
712-591 5 Hamburg IA 221F ONVOY, LLC - IA 644   2021-05-10   
712-591 8 Hamburg IA 221F ONVOY, LLC - IA 644   2021-04-23   
712-600 0 Missouri Valley IA 221F ONVOY, LLC - IA 644   2016-02-26   
712-600 1 Missouri Valley IA 221F ONVOY, LLC - IA 644   2016-02-26   
712-600 2 Missouri Valley IA 221F ONVOY, LLC - IA 644   2016-04-22   
712-600 3 Missouri Valley IA 221F ONVOY, LLC - IA 644   2016-04-22   
712-600 9 Missouri Valley IA 221F ONVOY, LLC - IA 644   2021-04-23   
712-624 1 Malvern IA 221F ONVOY, LLC - IA 644   2016-04-14   
712-624 2 Malvern IA 221F ONVOY, LLC - IA 644   2016-04-14   
712-624 5 Malvern IA 221F ONVOY, LLC - IA 644   2013-04-04   
712-624 7 Malvern IA 221F ONVOY, LLC - IA 644   2008-09-04   
712-625 5 Randolph IA 221F ONVOY, LLC - IA 644   2016-04-14   
712-625 6 Randolph IA 221F ONVOY, LLC - IA 644   2016-04-14   
712-625 7 Randolph IA 221F ONVOY, LLC - IA 644   2019-09-20   
712-628 5 Thurman IA 221F ONVOY, LLC - IA 644   2021-04-02   
712-628 6 Thurman IA 221F ONVOY, LLC - IA 644   2019-12-01   
712-628 7 Thurman IA 221F ONVOY, LLC - IA 644   2021-04-02   
712-634 6 Carroll IA 221F ONVOY, LLC - IA 644   2019-09-20   
712-642 1 Missouri Valley IA 221F ONVOY, LLC - IA 644   2019-09-20   
712-642 7 Missouri Valley IA 221F ONVOY, LLC - IA 644   2008-03-01   
712-642 8 Missouri Valley IA 221F ONVOY, LLC - IA 644   2013-04-04   
712-643 3 Dunlap IA 221F ONVOY, LLC - IA 644   2021-10-30   
712-643 6 Dunlap IA 221F ONVOY, LLC - IA 644   2021-05-21   
712-644 8 Logan IA 221F ONVOY, LLC - IA 644   2022-11-12   
712-645 3 Modale IA 221F ONVOY, LLC - IA 644   2021-10-30   
712-645 6 Modale IA 221F ONVOY, LLC - IA 644   2021-05-21   
712-646 3 Mondamin IA 221F ONVOY, LLC - IA 644   2021-10-30   
712-646 4 Mondamin IA 221F ONVOY, LLC - IA 644   2021-05-21   
712-648 4 Magnolia IA 221F ONVOY, LLC - IA 644   2021-10-30   
712-648 7 Magnolia IA 221F ONVOY, LLC - IA 644   2021-05-21   
712-649 3 Little Sioux IA 221F ONVOY, LLC - IA 644   2021-10-30   
712-649 6 Little Sioux IA 221F ONVOY, LLC - IA 644   2021-05-21   
712-651 5 Bayard IA 221F ONVOY, LLC - IA 644   2021-10-30   
712-651 6 Bayard IA 221F ONVOY, LLC - IA 644   2021-05-21   
712-653 6 Manning IA 221F ONVOY, LLC - IA 644   2021-05-21   
712-653 8 Manning IA 221F ONVOY, LLC - IA 644   2021-10-30   
712-657 6 Lake View IA 221F ONVOY, LLC - IA 644   2021-05-21   

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Last updated: Fri, 10 Jul 2026 02:55:48 UTC

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