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: 557

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
314-557 A Ladue MO STLSMOWQGMD  732J NUSO, LLC 520      
314-557 0 Ladue MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2023-08-10   
314-557 1 Ladue MO STLSMOWQGMD  732J NUSO, LLC 520   2023-04-03   
314-557 2 Ladue MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2023-06-12   
314-557 3 Ladue MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2023-06-12   
314-557 4 Ladue MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2023-04-07   
314-557 5 Ladue MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2023-04-07   
314-557 6 Ladue MO   490J DISH WIRELESS, LLC 520   2024-05-05   
314-557 7 Ladue MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2023-06-12   
314-557 8 Ladue MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2023-06-12   
314-557 9 Ladue MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2023-08-10   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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