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: 380

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
314-380 A Oakville MO STLSMOWQDS2  093F ONVOY, LLC - MO 520      
314-380 0 Oakville MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2012-11-24   
314-380 1 Oakville MO STLSMOGZDS5  225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2013-05-04   
314-380 2 Oakville MO STLSMOGZDS5  225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2013-05-04   
314-380 3 Oakville MO STLTMOBODS1  7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2012-09-28   
314-380 4 Oakville MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2014-05-24   
314-380 5 Oakville MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2014-05-24   
314-380 6 Oakville MO   515J IP HORIZON LLC 520   2013-12-19   
314-380 7 Oakville MO WNVLMOXAXBX  508J CENTURYLINK COMMUNICATIONS, LLC 520   2014-07-22   
314-380 8 Oakville MO STLSMOGZDS5  225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2016-10-10   
314-380 9 Oakville MO STLSMOWQDS2  093F ONVOY, LLC - MO 520      

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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