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: 222

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
314-222 A Ladue MO STLSMOWQDS2  093F ONVOY, LLC - MO 520      
314-222 0 Ladue MO   4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2008-07-17   
314-222 1 Ladue MO   792K CHARTER IP ENABLED SERVICES, LLC 520   2009-08-28   
314-222 2 Ladue MO   4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2008-07-17   
314-222 3 Ladue MO   792K CHARTER IP ENABLED SERVICES, LLC 520   2008-04-12   
314-222 4 Ladue MO   093F ONVOY, LLC - MO 520      
314-222 5 Ladue MO   829J PAETEC ITEL, LLC 520   2008-12-20   
314-222 6 Ladue MO   829J PAETEC ITEL, LLC 520   2008-12-20   
314-222 7 Ladue MO   4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2010-11-17   
314-222 8 Ladue MO   792K CHARTER IP ENABLED SERVICES, LLC 520   2008-06-07   
314-222 9 Ladue MO   792K CHARTER IP ENABLED SERVICES, LLC 520   2006-04-14   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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