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: 777

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
235-777 A Fisk MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2024-11-14   
235-777 0 Fisk MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2024-11-14   
235-777 1 Fisk MO STLSMO05XMX  624H ONVOY SPECTRUM, LLC 520   2025-01-11   
235-777 7 Fisk MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2024-11-14   
235-777 8 Fisk MO   145J TERRA NOVA TELECOM INC. 520   2025-10-09   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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