Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 636 [Rate centres in NPA 636] [Dial plan for NPA 636]

NXX: 258

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
636-258 A Orchard Farm MO ORCHMOXARS0  1934 ORCHARD FARM TEL. CO. 520      
636-258 2 Orchard Farm MO   145J TERRA NOVA TELECOM INC. 520   2025-05-30   
636-258 3 Orchard Farm MO ORCHMOXARS0  1934 ORCHARD FARM TEL. CO. 520      
636-258 8 Orchard Farm MO STLSMOGZLMD  490J DISH WIRELESS, LLC 520   2022-09-09   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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