Local Calling Guide

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
319-487 1 Cedar Rapids IA 221F ONVOY, LLC - IA 635   2024-06-22   
319-487 8 Cedar Rapids IA 221F ONVOY, LLC - IA 635   2024-06-22   
319-487 9 Cedar Rapids IA 221F ONVOY, LLC - IA 635   2024-06-22   
319-490 A Cedar Falls IA 221F ONVOY, LLC - IA 635   2024-06-20   
319-490 0 Cedar Falls IA 221F ONVOY, LLC - IA 635   2024-06-20   
319-492 A Iowa City IA 221F ONVOY, LLC - IA 635   2024-08-09   
319-492 0 Iowa City IA 221F ONVOY, LLC - IA 635   2024-08-09   
319-492 1 Iowa City IA 221F ONVOY, LLC - IA 635   2024-08-09   
319-500 3 Vinton IA 221F ONVOY, LLC - IA 635   2020-05-15   
319-500 4 Vinton IA 221F ONVOY, LLC - IA 635   2020-05-15   
319-500 6 Vinton IA 221F ONVOY, LLC - IA 635   2021-03-14   
319-500 7 Vinton IA 221F ONVOY, LLC - IA 635   2021-03-14   
319-500 8 Vinton IA 221F ONVOY, LLC - IA 635   2021-03-14   
319-512 7 Iowa City IA 221F ONVOY, LLC - IA 635   2008-03-01   
319-519 0 Iowa City IA 221F ONVOY, LLC - IA 635   2016-04-07   
319-519 4 Iowa City IA 221F ONVOY, LLC - IA 635   2016-04-07   
319-519 8 Iowa City IA 221F ONVOY, LLC - IA 635   2017-06-22   
319-535 4 Mount Vernon IA 221F ONVOY, LLC - IA 635   2012-12-14   
319-535 6 Mount Vernon IA 221F ONVOY, LLC - IA 635   2016-04-04   
319-535 7 Mount Vernon IA 221F ONVOY, LLC - IA 635   2012-12-14   
319-535 8 Mount Vernon IA 221F ONVOY, LLC - IA 635   2013-12-09   
319-535 9 Mount Vernon IA 221F ONVOY, LLC - IA 635   2013-12-09   
319-538 A Cedar Rapids IA 221F ONVOY, LLC - IA 635      
319-538 0 Cedar Rapids IA 221F ONVOY, LLC - IA 635   2008-02-15   
319-539 A Riverside IA 221F ONVOY, LLC - IA 635      
319-539 3 Riverside IA 221F ONVOY, LLC - IA 635   2022-02-06   
319-543 4 Solon IA 221F ONVOY, LLC - IA 635   2021-05-07   
319-553 5 Cedar Falls IA 221F ONVOY, LLC - IA 635   2012-12-13   
319-559 3 Waverly IA 221F ONVOY, LLC - IA 635   2016-04-05   
319-559 4 Waverly IA 221F ONVOY, LLC - IA 635   2016-04-05   
319-559 9 Waverly IA 221F ONVOY, LLC - IA 635   2013-04-04   
319-575 A Cedar Falls IA 221F ONVOY, LLC - IA 635      
319-575 6 Cedar Falls IA 221F ONVOY, LLC - IA 635   2013-12-08   
319-575 7 Cedar Falls IA 221F ONVOY, LLC - IA 635   2013-12-08   
319-582 4 Cedar Rapids IA 221F ONVOY, LLC - IA 635   2021-02-18   
319-582 5 Cedar Rapids IA 221F ONVOY, LLC - IA 635   2021-02-18   
319-582 6 Cedar Rapids IA 221F ONVOY, LLC - IA 635   2021-02-18   
319-582 7 Cedar Rapids IA 221F ONVOY, LLC - IA 635   2021-02-18   
319-582 8 Cedar Rapids IA 221F ONVOY, LLC - IA 635   2021-02-18   
319-582 9 Cedar Rapids IA 221F ONVOY, LLC - IA 635   2024-01-18   
319-585 2 Hazleton IA 221F ONVOY, LLC - IA 635   2021-10-29   
319-585 3 Hazleton IA 221F ONVOY, LLC - IA 635   2021-05-07   
319-595 0 Waterloo IA 221F ONVOY, LLC - IA 635   2019-09-19   
319-595 4 Waterloo IA 221F ONVOY, LLC - IA 635   2019-09-19   
319-600 3 Iowa City IA 221F ONVOY, LLC - IA 635   2021-03-14   
319-600 5 Iowa City IA 221F ONVOY, LLC - IA 635   2024-07-16   
319-600 6 Iowa City IA 221F ONVOY, LLC - IA 635   2019-09-19   
319-600 7 Iowa City IA 221F ONVOY, LLC - IA 635   2019-09-19   
319-600 8 Iowa City IA 221F ONVOY, LLC - IA 635   2019-09-19   
319-602 A Hudson IA 221F ONVOY, LLC - IA 635      

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

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