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: 801

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
417-801 A Springfield MO   193E 8X8, INC. 522   2026-11-20   
417-801 1 Springfield MO   193E 8X8, INC. 522   2026-11-20   

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

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