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
636-205 2 Winfield MO 093F ONVOY, LLC - MO 520   2018-12-07   
636-205 5 Winfield MO 093F ONVOY, LLC - MO 520   2019-11-25   
636-205 6 Winfield MO 093F ONVOY, LLC - MO 520   2019-11-25   
636-205 8 Winfield MO 093F ONVOY, LLC - MO 520   2019-05-20   
636-205 9 Winfield MO 093F ONVOY, LLC - MO 520   2021-03-06   
636-206 2 St Charles MO 093F ONVOY, LLC - MO 520   2016-09-28   
636-206 7 St Charles MO 093F ONVOY, LLC - MO 520   2016-09-28   
636-206 8 St Charles MO 093F ONVOY, LLC - MO 520   2017-07-03   
636-209 4 Festus-Crystal City MO 093F ONVOY, LLC - MO 520   2008-09-11   
636-209 5 Festus-Crystal City MO 093F ONVOY, LLC - MO 520   2008-09-11   
636-210 4 Union MO 093F ONVOY, LLC - MO 520   2021-11-20   
636-210 5 Union MO 093F ONVOY, LLC - MO 520   2021-11-20   
636-212 9 Maxville MO 093F ONVOY, LLC - MO 520   2010-09-04   
636-213 2 Warrenton MO 093F ONVOY, LLC - MO 520   2022-03-15   
636-213 3 Warrenton MO 093F ONVOY, LLC - MO 520   2022-03-15   
636-213 4 Warrenton MO 093F ONVOY, LLC - MO 520   2022-05-14   
636-213 5 Warrenton MO 093F ONVOY, LLC - MO 520   2022-09-25   
636-213 7 Warrenton MO 093F ONVOY, LLC - MO 520   2022-09-25   
636-214 1 Chesterfield MO 093F ONVOY, LLC - MO 520   2023-08-12   
636-214 4 Chesterfield MO 093F ONVOY, LLC - MO 520   2023-08-12   
636-214 6 Chesterfield MO 093F ONVOY, LLC - MO 520   2023-08-12   
636-215 6 Maxville MO 093F ONVOY, LLC - MO 520   2016-09-28   
636-215 7 Maxville MO 093F ONVOY, LLC - MO 520   2016-09-28   
636-216 A Chesterfield MO 093F ONVOY, LLC - MO 520      
636-216 0 Chesterfield MO 093F ONVOY, LLC - MO 520   2004-07-26   
636-216 1 Chesterfield MO 093F ONVOY, LLC - MO 520   2004-07-26   
636-216 2 Chesterfield MO 093F ONVOY, LLC - MO 520   2004-07-26   
636-216 3 Chesterfield MO 093F ONVOY, LLC - MO 520   2004-07-26   
636-216 4 Chesterfield MO 093F ONVOY, LLC - MO 520   2004-07-26   
636-216 5 Chesterfield MO 093F ONVOY, LLC - MO 520   2004-07-26   
636-216 6 Chesterfield MO 093F ONVOY, LLC - MO 520   2004-07-26   
636-216 7 Chesterfield MO 093F ONVOY, LLC - MO 520   2004-07-26   
636-216 8 Chesterfield MO 093F ONVOY, LLC - MO 520   2004-07-26   
636-216 9 Chesterfield MO 093F ONVOY, LLC - MO 520   2004-07-26   
636-218 0 Maxville MO 093F ONVOY, LLC - MO 520   2022-12-29   
636-218 1 Maxville MO 093F ONVOY, LLC - MO 520   2022-09-25   
636-218 2 Maxville MO 093F ONVOY, LLC - MO 520   2021-12-24   
636-218 3 Maxville MO 093F ONVOY, LLC - MO 520   2021-12-24   
636-218 4 Maxville MO 093F ONVOY, LLC - MO 520   2021-08-19   
636-218 5 Maxville MO 093F ONVOY, LLC - MO 520   2021-08-19   
636-218 6 Maxville MO 093F ONVOY, LLC - MO 520   2021-08-19   
636-218 7 Maxville MO 093F ONVOY, LLC - MO 520   2021-08-19   
636-222 6 Cedar Hill MO 093F ONVOY, LLC - MO 520   2010-09-04   
636-226 1 Valley Park MCA3 MO 093F ONVOY, LLC - MO 520   2024-04-05   
636-226 9 Valley Park MCA3 MO 093F ONVOY, LLC - MO 520   2024-04-05   
636-228 2 Augusta MO 093F ONVOY, LLC - MO 520   2018-12-07   
636-228 5 Augusta MO 093F ONVOY, LLC - MO 520   2019-11-24   
636-228 6 Augusta MO 093F ONVOY, LLC - MO 520   2019-11-24   
636-231 1 Washington MO 093F ONVOY, LLC - MO 520   2021-03-07   
636-231 7 Washington MO 093F ONVOY, LLC - MO 520   2024-05-12   

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Last updated: Sat, 02 May 2026 12:20:53 UTC

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