Local Calling Guide

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
319-602 6 Hudson IA 221F ONVOY, LLC - IA 635   2019-09-19   
319-628 3 Oxford IA 221F ONVOY, LLC - IA 635   2021-09-20   
319-628 6 Oxford IA 221F ONVOY, LLC - IA 635   2021-05-07   
319-628 8 Oxford IA 221F ONVOY, LLC - IA 635   2021-10-14   
319-629 2 Lone Tree IA 221F ONVOY, LLC - IA 635   2021-04-24   
319-629 3 Lone Tree IA 221F ONVOY, LLC - IA 635   2021-04-24   
319-629 6 Lone Tree IA 221F ONVOY, LLC - IA 635   2020-06-26   
319-629 8 Lone Tree IA 221F ONVOY, LLC - IA 635   2021-03-14   
319-635 3 Fairbank IA 221F ONVOY, LLC - IA 635   2021-05-07   
319-635 4 Fairbank IA 221F ONVOY, LLC - IA 635   2021-10-29   
319-644 4 Solon IA 221F ONVOY, LLC - IA 635   2021-09-20   
319-645 8 Tiffin IA 221F ONVOY, LLC - IA 635   2021-05-07   
319-652 3 Traer IA 221F ONVOY, LLC - IA 635   2021-05-07   
319-661 2 Williamsburg IA 221F ONVOY, LLC - IA 635   2021-09-20   
319-661 3 Williamsburg IA 221F ONVOY, LLC - IA 635   2021-05-07   
319-662 2 Conroy IA 221F ONVOY, LLC - IA 635   2021-10-29   
319-662 6 Conroy IA 221F ONVOY, LLC - IA 635   2021-05-07   
319-666 3 Cedar Falls IA 221F ONVOY, LLC - IA 635   2019-09-19   
319-666 4 Cedar Falls IA 221F ONVOY, LLC - IA 635   2019-09-19   
319-666 5 Cedar Falls IA 221F ONVOY, LLC - IA 635   2024-02-04   
319-666 7 Cedar Falls IA 221F ONVOY, LLC - IA 635   2021-03-14   
319-666 8 Cedar Falls IA 221F ONVOY, LLC - IA 635   2021-03-14   
319-675 0 Oxford IA 221F ONVOY, LLC - IA 635   2023-10-15   
319-675 1 Oxford IA 221F ONVOY, LLC - IA 635   2023-10-15   
319-698 0 West Chester IA 221F ONVOY, LLC - IA 635   2021-04-24   
319-698 3 West Chester IA 221F ONVOY, LLC - IA 635   2020-06-26   
319-698 5 West Chester IA 221F ONVOY, LLC - IA 635   2021-03-14   
319-712 A Walker IA 221F ONVOY, LLC - IA 635   2024-08-06   
319-712 7 Walker IA 221F ONVOY, LLC - IA 635   2024-08-06   
319-719 A Vinton IA 221F ONVOY, LLC - IA 635      
319-719 7 Vinton IA 221F ONVOY, LLC - IA 635   2023-01-27   
319-719 8 Vinton IA 221F ONVOY, LLC - IA 635   2023-01-27   
319-723 3 Nichols IA 221F ONVOY, LLC - IA 635   2020-06-26   
319-723 5 Nichols IA 221F ONVOY, LLC - IA 635   2021-03-14   
319-723 8 Nichols IA 221F ONVOY, LLC - IA 635   2021-04-24   
319-723 9 Nichols IA 221F ONVOY, LLC - IA 635   2021-04-24   
319-727 A Coggon IA 221F ONVOY, LLC - IA 635      
319-727 0 Coggon IA 221F ONVOY, LLC - IA 635   2016-05-14   
319-727 1 Coggon IA 221F ONVOY, LLC - IA 635   2016-05-14   
319-727 6 Coggon IA 221F ONVOY, LLC - IA 635   2020-10-02   
319-727 8 Coggon IA 221F ONVOY, LLC - IA 635   2019-09-19   
319-727 9 Coggon IA 221F ONVOY, LLC - IA 635   2021-03-14   
319-734 2 Cedar Rapids IA 221F ONVOY, LLC - IA 635   2021-03-14   
319-774 0 Cedar Rapids IA 221F ONVOY, LLC - IA 635   2015-06-12   
319-777 0 Cedar Rapids IA 221F ONVOY, LLC - IA 635   2015-02-21   
319-800 0 Iowa City IA 221F ONVOY, LLC - IA 635   2013-02-16   
319-800 2 Iowa City IA 221F ONVOY, LLC - IA 635   2016-12-16   
319-820 1 Monticello IA 221F ONVOY, LLC - IA 635   2010-12-01   
319-820 3 Monticello IA 221F ONVOY, LLC - IA 635   2012-12-14   
319-820 4 Monticello IA 221F ONVOY, LLC - IA 635   2012-12-14   

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

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