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: 293

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
314-293 A Oakville MO STLSMO22DS0  9533 SOUTHWESTERN BELL 520      
314-293 0 Oakville MO STLSMO22DS0  9533 SOUTHWESTERN BELL 520      
314-293 1 Oakville MO STLSMO22DS0  9533 SOUTHWESTERN BELL 520      
314-293 2 Oakville MO STLSMO22DS0  9533 SOUTHWESTERN BELL 520      
314-293 3 Oakville MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2016-08-09   
314-293 4 Oakville MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2016-08-09   
314-293 5 Oakville MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2019-02-02   
314-293 6 Oakville MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2019-02-02   
314-293 7 Oakville MO OLVEMOAXCA0  5607 CHARTER FIBERLINK - MISSOURI, LLC - MO 520   2013-05-13   
314-293 8 Oakville MO STLSMOGZRMD  7407 MCLEODUSA TELECOMMUNICATION SERVICES, INC. - MO 520   2002-08-28   
314-293 9 Oakville MO OLVEMOAXCA0  5607 CHARTER FIBERLINK - MISSOURI, LLC - MO 520   2005-09-02   

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.