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: 514

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
314-514 A Creve Coeur MO STLSMO27DS0  9533 SOUTHWESTERN BELL 520      
314-514 0 Creve Coeur MO   9533 SOUTHWESTERN BELL 520      
314-514 1 Creve Coeur MO   9533 SOUTHWESTERN BELL 520      
314-514 2 Creve Coeur MO   9533 SOUTHWESTERN BELL 520      
314-514 3 Creve Coeur MO   9533 SOUTHWESTERN BELL 520      
314-514 4 Creve Coeur MO   993E BANDWIDTH.COM CLEC, LLC - MO 520   2010-06-17   
314-514 5 Creve Coeur MO   993E BANDWIDTH.COM CLEC, LLC - MO 520   2010-09-25   
314-514 6 Creve Coeur MO   9533 SOUTHWESTERN BELL 520      
314-514 7 Creve Coeur MO   9533 SOUTHWESTERN BELL 520      
314-514 8 Creve Coeur MO   9533 SOUTHWESTERN BELL 520      
314-514 9 Creve Coeur MO   9533 SOUTHWESTERN BELL 520      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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