Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 417 [Rate centres in NPA 417] [Dial plan for NPA 417]

NXX: 277

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
417-277 A Peace Valley MO PCVYMOXADS0  1936 PEACE VALLEY TEL. CO. 522      

Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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