Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 314 [Rate centres in NPA 314] [Dial plan for NPA 314]

NXX: 804

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
314-804 A Mehlville MO STLSMOWQDS2  093F ONVOY, LLC - MO 520      
314-804 0 Mehlville MO   093F ONVOY, LLC - MO 520   2021-10-09   
314-804 1 Mehlville MO   093F ONVOY, LLC - MO 520   2021-10-09   
314-804 2 Mehlville MO   093F ONVOY, LLC - MO 520   2021-10-09   
314-804 3 Mehlville MO   093F ONVOY, LLC - MO 520   2021-10-09   
314-804 4 Mehlville MO   093F ONVOY, LLC - MO 520   2021-07-24   
314-804 5 Mehlville MO   093F ONVOY, LLC - MO 520   2021-07-24   
314-804 6 Mehlville MO   093F ONVOY, LLC - MO 520   2021-07-24   
314-804 7 Mehlville MO   093F ONVOY, LLC - MO 520   2021-07-24   
314-804 8 Mehlville MO   624H ONVOY SPECTRUM, LLC 520   2021-07-25   
314-804 9 Mehlville MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2021-09-27   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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