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
636-200 1 Manchester MO 093F ONVOY, LLC - MO 520   2011-05-15   
636-200 4 Manchester MO 093F ONVOY, LLC - MO 520      
636-200 9 Manchester MO 093F ONVOY, LLC - MO 520      
636-201 1 Warrenton MO 093F ONVOY, LLC - MO 520   2020-11-05   
636-201 2 Warrenton MO 093F ONVOY, LLC - MO 520   2020-11-05   
636-201 3 Warrenton MO 093F ONVOY, LLC - MO 520   2021-03-06   
636-201 4 Warrenton MO 093F ONVOY, LLC - MO 520   2021-03-06   
636-202 0 Warrenton MO 093F ONVOY, LLC - MO 520   2019-05-20   
636-202 1 Warrenton MO 093F ONVOY, LLC - MO 520   2019-05-20   
636-202 2 Warrenton MO 093F ONVOY, LLC - MO 520   2018-12-07   
636-202 4 Warrenton MO 093F ONVOY, LLC - MO 520   2019-11-24   
636-202 5 Warrenton MO 093F ONVOY, LLC - MO 520   2019-11-24   
636-202 7 Warrenton MO 093F ONVOY, LLC - MO 520   2020-07-04   
636-202 8 Warrenton MO 093F ONVOY, LLC - MO 520   2020-07-04   
636-203 1 Fenton MO 093F ONVOY, LLC - MO 520   2024-03-03   
636-203 2 Fenton MO 093F ONVOY, LLC - MO 520   2024-05-12   
636-203 3 Fenton MO 093F ONVOY, LLC - MO 520   2024-06-30   
636-204 A Warrenton MO 093F ONVOY, LLC - MO 520      
636-204 2 Warrenton MO 093F ONVOY, LLC - MO 520   2021-10-09   
636-204 3 Warrenton MO 093F ONVOY, LLC - MO 520   2021-10-09   
636-204 4 Warrenton MO 093F ONVOY, LLC - MO 520   2021-08-16   
636-204 5 Warrenton MO 093F ONVOY, LLC - MO 520   2021-08-16   
636-204 6 Warrenton MO 093F ONVOY, LLC - MO 520   2021-11-27   
636-204 8 Warrenton MO 093F ONVOY, LLC - MO 520   2021-11-27   
636-205 1 Winfield MO 093F ONVOY, LLC - MO 520   2019-05-20   
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   

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Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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