Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 314 [Rate centres in NPA 314] [Dial plan for NPA 314]

NXX: 784

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
314-784 A Mehlville MO STLSMOWQDS2  093F ONVOY, LLC - MO 520      
314-784 0 Mehlville MO STLSMOWQ8MD  073H TELNYX LLC 520   2021-03-13   
314-784 1 Mehlville MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2021-04-01   
314-784 2 Mehlville MO STLVMOOH3MD  5562 METROPCS, INC. 520   2021-04-01   
314-784 3 Mehlville MO STLVMOOH3MD  5562 METROPCS, INC. 520   2021-04-01   
314-784 4 Mehlville MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2021-02-07   
314-784 5 Mehlville MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2021-02-07   
314-784 6 Mehlville MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2021-02-07   
314-784 7 Mehlville MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2021-02-07   
314-784 8 Mehlville MO STLSMOGZDS5  225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2021-02-11   
314-784 9 Mehlville MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2021-04-16   

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.