Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Lyon, MO

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
573-459 A NWHNMOXARS2  1882 FIDELITY TELEPHONE, LLC 520      
573-459 2 NWHNMOXARS2  1882 FIDELITY TELEPHONE, LLC 520      
573-459 5   145J TERRA NOVA TELECOM INC. 520   2026-09-12   
573-459 6 NWHNMOXARS2  1882 FIDELITY TELEPHONE, LLC 520      
573-459 9   145J TERRA NOVA TELECOM INC. 520   2025-07-04   

Last updated: Tue, 29 Sep 2026 03:00:13 UTC

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