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: 450

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
314-450 A St Louis MO STLSMO09DS1  7421 AT&T - LOCAL 520      
314-450 0 St Louis MO STLVMOOH2MD  6529 T-MOBILE USA, INC. 520   2005-07-08   
314-450 1 St Louis MO MRHGMOGYDS3  323E YMAX COMMUNICATIONS CORP. - MO 520   2008-04-21   
314-450 2 St Louis MO STLSMO09DS1  7421 AT&T - LOCAL 520      
314-450 3 St Louis MO STLSMO09DS1  7421 AT&T - LOCAL 520      
314-450 4 St Louis MO STLSMOGZRMD  4891 WINDSTREAM NUVOX MISSOURI, LLC 520   2005-01-07   
314-450 5 St Louis MO STLSMOGZRMD  4891 WINDSTREAM NUVOX MISSOURI, LLC 520   2005-02-17   
314-450 6 St Louis MO STLVMOOH2MD  6529 T-MOBILE USA, INC. 520   2005-07-08   
314-450 7 St Louis MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2005-06-05   
314-450 8 St Louis MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2005-06-05   
314-450 9 St Louis MO STLSMO09DS1  7421 AT&T - LOCAL 520      

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

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