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: 473

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
314-473 A Ladue MO STLTMOBODS1  7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
314-473 0 Ladue MO   6529 T-MOBILE USA, INC. 520   2011-07-26   
314-473 1 Ladue MO   792K CHARTER IP ENABLED SERVICES, LLC 520   2010-07-09   
314-473 2 Ladue MO   6529 T-MOBILE USA, INC. 520   2011-07-26   
314-473 3 Ladue MO   7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
314-473 4 Ladue MO   6529 T-MOBILE USA, INC. 520   2011-07-26   
314-473 5 Ladue MO   093F ONVOY, LLC - MO 520   2008-10-18   
314-473 6 Ladue MO   093F ONVOY, LLC - MO 520   2025-02-01   
314-473 7 Ladue MO   6529 T-MOBILE USA, INC. 520   2011-07-26   
314-473 8 Ladue MO   6529 T-MOBILE USA, INC. 520   2011-07-26   
314-473 9 Ladue MO   6529 T-MOBILE USA, INC. 520   2011-07-26   

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

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