Local Calling Guide

Area code/prefix search

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OCN: 093F ONVOY, LLC - MO

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
557-202 3 St Louis MO STLSMO05XLX  520   2023-07-12   
557-202 4 St Louis MO STLSMO05XLX  520   2023-07-12   
557-202 5 St Louis MO STLSMO05XLX  520   2023-07-12   
557-202 6 St Louis MO STLSMOWQDS2  520   2024-03-09   
557-202 7 St Louis MO STLSMOWQDS2  520   2024-03-09   
557-203 0 Mehlville MO STLSMOWQDS2  520   2023-08-10   
557-203 1 Mehlville MO STLSMOWQDS2  520   2023-08-10   
557-203 2 Mehlville MO STLSMOWQDS2  520   2023-07-09   
557-203 3 Mehlville MO STLSMOWQDS2  520   2023-07-09   
557-203 4 Mehlville MO STLSMOWQDS2  520   2023-07-09   
557-203 5 Mehlville MO STLSMOWQDS2  520   2023-08-10   
557-204 1 St Louis MO STLSMOWQDS2  520   2024-05-12   
557-204 8 St Louis MO STLSMOWQDS2  520   2024-05-12   
557-207 1 Oakville MO STLSMOWQDS2  520   2024-05-25   
557-207 2 Oakville MO   520   2025-04-07   
557-207 3 Oakville MO   520   2025-10-26   
557-207 4 Oakville MO   520   2026-02-20   
557-207 5 Oakville MO   520   2026-04-04   
557-207 7 Oakville MO   520   2026-05-30   
557-207 8 Oakville MO STLSMOWQDS2  520   2024-07-12   
557-208 A Ladue MO STLSMOWQDS2  520      
557-208 2 Ladue MO STLSMOWQDS2  520   2023-11-11   
557-208 3 Ladue MO STLSMOWQDS2  520   2023-11-11   
557-208 4 Ladue MO STLSMOWQDS2  520   2023-11-11   
557-208 5 Ladue MO STLSMOWQDS2  520   2023-11-11   
557-209 A Kirkwood MO STLSMOWQDS2  520   2024-05-04   
557-209 0 Kirkwood MO STLSMOWQDS2  520   2024-05-04   
557-209 1 Kirkwood MO STLSMOWQDS2  520   2024-05-04   
557-209 2 Kirkwood MO STLSMOWQDS2  520   2024-05-04   
557-209 6 Kirkwood MO STLSMOWQDS2  520   2024-06-30   
557-209 7 Kirkwood MO STLSMOWQDS2  520   2024-06-30   
557-209 9 Kirkwood MO STLSMOWQDS2  520   2024-06-30   
557-210 0 Ladue MO STLSMOWQDS2  520   2024-07-18   
557-210 1 Ladue MO STLSMOWQDS2  520   2024-07-05   
557-210 2 Ladue MO STLSMOWQDS2  520   2024-07-05   
557-210 3 Ladue MO STLSMOWQDS2  520   2024-07-05   
557-212 0 Mehlville MO   520   2025-05-12   
557-212 2 Mehlville MO   520   2025-05-12   
557-212 6 Mehlville MO STLSMOWQDS2  520   2024-04-04   
557-212 7 Mehlville MO STLSMOWQDS2  520   2024-02-26   
557-215 2 St Louis MO STLSMOWQDS2  520   2024-03-15   
557-215 7 St Louis MO STLSMOWQDS2  520   2024-12-14   
557-215 9 St Louis MO STLSMOWQDS2  520   2024-12-14   
557-217 0 Sappington MO STLSMOWQDS2  520   2024-04-07   
557-217 1 Sappington MO STLSMOWQDS2  520   2024-04-26   
557-217 4 Sappington MO STLSMOWQDS2  520   2024-07-18   
557-217 5 Sappington MO STLSMOWQDS2  520   2024-07-18   
557-217 6 Sappington MO STLSMOWQDS2  520   2024-06-07   
557-217 7 Sappington MO STLSMOWQDS2  520   2024-06-07   
557-219 8 Ladue MO STLSMOWQDS2  520   2024-04-21   

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Last updated: Fri, 10 Jul 2026 02:55:48 UTC

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