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
314-998 8 Creve Coeur MO 093F ONVOY, LLC - MO 520   2022-10-09   
557-200 A Ladue MO 093F ONVOY, LLC - MO 520      
557-200 3 Ladue MO 093F ONVOY, LLC - MO 520   2022-12-11   
557-200 4 Ladue MO 093F ONVOY, LLC - MO 520   2022-12-11   
557-200 5 Ladue MO 093F ONVOY, LLC - MO 520   2024-07-18   
557-200 6 Ladue MO 093F ONVOY, LLC - MO 520   2022-12-11   
557-200 7 Ladue MO 093F ONVOY, LLC - MO 520   2022-10-09   
557-200 8 Ladue MO 093F ONVOY, LLC - MO 520   2022-10-09   
557-201 1 Kirkwood MO 093F ONVOY, LLC - MO 520   2023-08-10   
557-201 2 Kirkwood MO 093F ONVOY, LLC - MO 520   2023-06-12   
557-201 3 Kirkwood MO 093F ONVOY, LLC - MO 520   2023-06-12   
557-201 4 Kirkwood MO 093F ONVOY, LLC - MO 520   2023-08-10   
557-201 5 Kirkwood MO 093F ONVOY, LLC - MO 520   2023-10-23   
557-201 8 Kirkwood MO 093F ONVOY, LLC - MO 520   2023-09-30   
557-201 9 Kirkwood MO 093F ONVOY, LLC - MO 520   2023-10-23   
557-202 0 St Louis MO 093F ONVOY, LLC - MO 520   2023-10-22   
557-202 6 St Louis MO 093F ONVOY, LLC - MO 520   2024-03-09   
557-202 7 St Louis MO 093F ONVOY, LLC - MO 520   2024-03-09   
557-203 0 Mehlville MO 093F ONVOY, LLC - MO 520   2023-08-10   
557-203 1 Mehlville MO 093F ONVOY, LLC - MO 520   2023-08-10   
557-203 2 Mehlville MO 093F ONVOY, LLC - MO 520   2023-07-09   
557-203 3 Mehlville MO 093F ONVOY, LLC - MO 520   2023-07-09   
557-203 4 Mehlville MO 093F ONVOY, LLC - MO 520   2023-07-09   
557-203 5 Mehlville MO 093F ONVOY, LLC - MO 520   2023-08-10   
557-204 1 St Louis MO 093F ONVOY, LLC - MO 520   2024-05-12   
557-204 8 St Louis MO 093F ONVOY, LLC - MO 520   2024-05-12   
557-207 1 Oakville MO 093F ONVOY, LLC - MO 520   2024-05-25   
557-207 2 Oakville MO 093F ONVOY, LLC - MO 520   2025-04-07   
557-207 3 Oakville MO 093F ONVOY, LLC - MO 520   2025-10-26   
557-207 4 Oakville MO 093F ONVOY, LLC - MO 520   2026-02-20   
557-207 5 Oakville MO 093F ONVOY, LLC - MO 520   2026-04-04   
557-207 7 Oakville MO 093F ONVOY, LLC - MO 520   2026-05-30   
557-207 8 Oakville MO 093F ONVOY, LLC - MO 520   2024-07-12   
557-208 A Ladue MO 093F ONVOY, LLC - MO 520      
557-208 2 Ladue MO 093F ONVOY, LLC - MO 520   2023-11-11   
557-208 3 Ladue MO 093F ONVOY, LLC - MO 520   2023-11-11   
557-208 4 Ladue MO 093F ONVOY, LLC - MO 520   2023-11-11   
557-208 5 Ladue MO 093F ONVOY, LLC - MO 520   2023-11-11   
557-209 A Kirkwood MO 093F ONVOY, LLC - MO 520   2024-05-04   
557-209 0 Kirkwood MO 093F ONVOY, LLC - MO 520   2024-05-04   
557-209 1 Kirkwood MO 093F ONVOY, LLC - MO 520   2024-05-04   
557-209 2 Kirkwood MO 093F ONVOY, LLC - MO 520   2024-05-04   
557-209 6 Kirkwood MO 093F ONVOY, LLC - MO 520   2024-06-30   
557-209 7 Kirkwood MO 093F ONVOY, LLC - MO 520   2024-06-30   
557-209 9 Kirkwood MO 093F ONVOY, LLC - MO 520   2024-06-30   
557-210 0 Ladue MO 093F ONVOY, LLC - MO 520   2024-07-18   
557-210 1 Ladue MO 093F ONVOY, LLC - MO 520   2024-07-05   
557-210 2 Ladue MO 093F ONVOY, LLC - MO 520   2024-07-05   
557-210 3 Ladue MO 093F ONVOY, LLC - MO 520   2024-07-05   
557-212 0 Mehlville MO 093F ONVOY, LLC - MO 520   2025-05-12   

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

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