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: 414

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
314-414 A Ladue MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2024-12-30   
314-414 0 Ladue MO STLTMOBOAMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520   2024-12-04   
314-414 1 Ladue MO   093F ONVOY, LLC - MO 520   2025-05-11   
314-414 2 Ladue MO   093F ONVOY, LLC - MO 520   2025-05-11   
314-414 3 Ladue MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2013-04-22   
314-414 4 Ladue MO   093F ONVOY, LLC - MO 520   2025-05-11   
314-414 5 Ladue MO   093F ONVOY, LLC - MO 520   2025-05-11   
314-414 6 Ladue MO   093F ONVOY, LLC - MO 520   2025-05-11   
314-414 7 Ladue MO   093F ONVOY, LLC - MO 520   2025-05-11   
314-414 8 Ladue MO   093F ONVOY, LLC - MO 520   2025-05-11   
314-414 9 Ladue MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-06-04   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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