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: 738

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
314-738 A Ladue MO STLSMO42DS1  9533 SOUTHWESTERN BELL 520      
314-738 0 Ladue MO STLSMO42DS1  9533 SOUTHWESTERN BELL 520      
314-738 1 Ladue MO STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2011-03-08   
314-738 2 Ladue MO STLSMO42DS1  9533 SOUTHWESTERN BELL 520      
314-738 3 Ladue MO STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2011-03-08   
314-738 4 Ladue MO STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2011-03-08   
314-738 5 Ladue MO STLSMO42DS1  9533 SOUTHWESTERN BELL 520      
314-738 6 Ladue MO STLSMO42DS1  9533 SOUTHWESTERN BELL 520      
314-738 7 Ladue MO STLSMO42DS1  9533 SOUTHWESTERN BELL 520      
314-738 8 Ladue MO STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2011-03-08   
314-738 9 Ladue MO STLSMO09WMD  516C AT&T CORP. 520   2013-07-22   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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