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: 463

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
314-463 A Ladue MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
314-463 0 Ladue MO   197D VONAGE AMERICA LLC 520   2018-12-06   
314-463 1 Ladue MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2021-03-15   
314-463 2 Ladue MO   7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2019-10-21   
314-463 3 Ladue MO   197D VONAGE AMERICA LLC 520   2018-12-06   
314-463 4 Ladue MO   093F ONVOY, LLC - MO 520   2019-09-27   
314-463 5 Ladue MO   093F ONVOY, LLC - MO 520   2019-09-27   
314-463 6 Ladue MO   7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2018-10-22   
314-463 7 Ladue MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2020-06-29   
314-463 8 Ladue MO   197D VONAGE AMERICA LLC 520   2018-12-06   
314-463 9 Ladue MO   093F ONVOY, LLC - MO 520   2020-07-04   

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

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