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: 448

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
314-448 A St Louis MO STLVMOOH6MD  6529 T-MOBILE USA, INC. 520      
314-448 0 St Louis MO   6529 T-MOBILE USA, INC. 520   2005-07-28   
314-448 1 St Louis MO   792K CHARTER IP ENABLED SERVICES, LLC 520   2005-12-12   
314-448 2 St Louis MO   6529 T-MOBILE USA, INC. 520   2006-01-14   
314-448 3 St Louis MO   6529 T-MOBILE USA, INC. 520   2006-01-03   
314-448 4 St Louis MO   829J PAETEC ITEL, LLC 520   2006-01-08   
314-448 5 St Louis MO   6529 T-MOBILE USA, INC. 520   2006-01-03   
314-448 6 St Louis MO   6529 T-MOBILE USA, INC. 520   2006-01-03   
314-448 7 St Louis MO   6529 T-MOBILE USA, INC. 520   2006-01-03   
314-448 8 St Louis MO   6529 T-MOBILE USA, INC. 520   2006-01-03   
314-448 9 St Louis MO   6529 T-MOBILE USA, INC. 520   2005-07-31   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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