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: 755

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
314-755 A Ladue MO STLVMOOH6MD  6529 T-MOBILE USA, INC. 520      
314-755 0 Ladue MO   6529 T-MOBILE USA, INC. 520   2014-03-24   
314-755 1 Ladue MO   792K CHARTER IP ENABLED SERVICES, LLC 520   2013-12-20   
314-755 2 Ladue MO   6529 T-MOBILE USA, INC. 520   2014-03-24   
314-755 3 Ladue MO   7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2014-03-07   
314-755 4 Ladue MO   6529 T-MOBILE USA, INC. 520   2014-03-24   
314-755 5 Ladue MO   6529 T-MOBILE USA, INC. 520   2014-03-24   
314-755 6 Ladue MO   6529 T-MOBILE USA, INC. 520   2014-03-24   
314-755 7 Ladue MO   6529 T-MOBILE USA, INC. 520   2014-03-24   
314-755 8 Ladue MO   6529 T-MOBILE USA, INC. 520   2014-03-24   
314-755 9 Ladue MO   6529 T-MOBILE USA, INC. 520   2013-12-19   

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

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