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: 850

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
314-850 A Ladue MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
314-850 0 Ladue MO STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2021-08-13   
314-850 1 Ladue MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2021-06-20   
314-850 2 Ladue MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2021-06-20   
314-850 3 Ladue MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2021-06-20   
314-850 4 Ladue MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2021-06-20   
314-850 5 Ladue MO STLSMO05XMX  624H ONVOY SPECTRUM, LLC 520   2021-07-02   
314-850 6 Ladue MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2021-07-23   
314-850 7 Ladue MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2021-06-19   
314-850 8 Ladue MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2021-06-19   
314-850 9 Ladue MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2021-06-19   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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