Local Calling Guide

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
319-820 5 Monticello IA 221F ONVOY, LLC - IA 635   2021-03-07   
319-820 6 Monticello IA 221F ONVOY, LLC - IA 635   2021-03-07   
319-820 8 Monticello IA 221F ONVOY, LLC - IA 635   2019-09-19   
319-823 6 Grundy Center IA 221F ONVOY, LLC - IA 635   2021-10-29   
319-824 8 Grundy Center IA 221F ONVOY, LLC - IA 635   2021-09-25   
319-839 6 Marengo IA 221F ONVOY, LLC - IA 635   2021-09-20   
319-839 8 Marengo IA 221F ONVOY, LLC - IA 635   2021-05-07   
319-844 4 Monticello IA 221F ONVOY, LLC - IA 635   2013-01-23   
319-844 5 Monticello IA 221F ONVOY, LLC - IA 635   2013-01-23   
319-844 7 Monticello IA 221F ONVOY, LLC - IA 635   2016-04-11   
319-844 8 Monticello IA 221F ONVOY, LLC - IA 635   2016-04-11   
319-849 6 Center Point IA 221F ONVOY, LLC - IA 635   2016-04-05   
319-849 7 Center Point IA 221F ONVOY, LLC - IA 635   2008-09-04   
319-859 7 Cedar Falls IA 221F ONVOY, LLC - IA 635   2016-04-06   
319-859 8 Cedar Falls IA 221F ONVOY, LLC - IA 635   2016-04-06   
319-884 3 Aplington IA 221F ONVOY, LLC - IA 635   2021-05-07   
319-884 4 Aplington IA 221F ONVOY, LLC - IA 635   2021-12-23   
319-888 6 Waterloo IA 221F ONVOY, LLC - IA 635   2021-03-14   
319-888 8 Waterloo IA 221F ONVOY, LLC - IA 635   2017-10-08   
319-895 1 Mount Vernon IA 221F ONVOY, LLC - IA 635   2013-01-23   
319-895 3 Mount Vernon IA 221F ONVOY, LLC - IA 635   2016-04-04   
319-895 7 Mount Vernon IA 221F ONVOY, LLC - IA 635   2008-09-04   
319-900 2 Cedar Rapids IA 221F ONVOY, LLC - IA 635   2021-03-14   
319-900 3 Cedar Rapids IA 221F ONVOY, LLC - IA 635   2019-09-19   
319-900 4 Cedar Rapids IA 221F ONVOY, LLC - IA 635   2019-09-19   
319-900 5 Cedar Rapids IA 221F ONVOY, LLC - IA 635   2019-09-19   
319-900 6 Cedar Rapids IA 221F ONVOY, LLC - IA 635   2019-09-19   
319-900 7 Cedar Rapids IA 221F ONVOY, LLC - IA 635   2019-09-19   
319-900 8 Cedar Rapids IA 221F ONVOY, LLC - IA 635   2024-02-23   
319-933 A Janesville IA 221F ONVOY, LLC - IA 635      
319-933 3 Janesville IA 221F ONVOY, LLC - IA 635   2021-06-11   
319-933 9 Janesville IA 221F ONVOY, LLC - IA 635   2021-09-20   
319-938 4 Rowley IA 221F ONVOY, LLC - IA 635   2021-03-14   
319-938 6 Rowley IA 221F ONVOY, LLC - IA 635   2021-04-24   
319-938 9 Rowley IA 221F ONVOY, LLC - IA 635   2020-06-26   
319-975 2 Anamosa IA 221F ONVOY, LLC - IA 635   2016-04-03   
319-975 4 Anamosa IA 221F ONVOY, LLC - IA 635   2016-04-03   
319-983 0 Parkersburg IA 221F ONVOY, LLC - IA 635   2017-05-19   
319-983 1 Parkersburg IA 221F ONVOY, LLC - IA 635   2017-05-19   
319-983 3 Parkersburg IA 221F ONVOY, LLC - IA 635   2013-01-23   
319-983 5 Parkersburg IA 221F ONVOY, LLC - IA 635   2013-01-23   
319-983 6 Parkersburg IA 221F ONVOY, LLC - IA 635   2021-02-26   
319-983 8 Parkersburg IA 221F ONVOY, LLC - IA 635   2021-02-26   
319-984 0 Denver IA 221F ONVOY, LLC - IA 635   2016-04-11   
319-984 1 Denver IA 221F ONVOY, LLC - IA 635   2016-04-11   
319-984 2 Denver IA 221F ONVOY, LLC - IA 635   2021-03-14   
319-984 4 Denver IA 221F ONVOY, LLC - IA 635   2013-04-04   
319-984 7 Denver IA 221F ONVOY, LLC - IA 635   2010-12-01   
319-984 8 Denver IA 221F ONVOY, LLC - IA 635   2011-12-10   
319-988 2 Hudson IA 221F ONVOY, LLC - IA 635   2013-12-09   

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

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