Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 235 [Rate centres in NPA 235] [Dial plan for NPA 235]

NXX: 529

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
235-529 A Fredericktown MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2026-02-17   
235-529 0 Fredericktown MO   093F ONVOY, LLC - MO 520   2026-08-01   
235-529 3 Fredericktown MO   114J EXIANT COMMUNICATIONS LLC 520   2026-04-24   
235-529 5 Fredericktown MO STLSMOWQ8MD  073H TELNYX LLC 520   2026-07-17   
235-529 8 Fredericktown MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2026-02-17   
235-529 9 Fredericktown MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2026-02-17   

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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