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: 666

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
235-666 A Eldon MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2026-02-17   
235-666 0 Eldon MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2026-02-17   
235-666 5 Eldon MO   6529 T-MOBILE USA, INC. 520   2026-10-10   
235-666 6 Eldon MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2026-02-17   
235-666 8 Eldon MO   093F ONVOY, LLC - MO 520   2026-09-06   

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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