Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
573-834 A NWHNMOXARS2  1882 FIDELITY TELEPHONE, LLC 520      
573-834 2 NWHNMOXARS2  1882 FIDELITY TELEPHONE, LLC 520      
573-834 3   145J TERRA NOVA TELECOM INC. 520   2026-02-06   
573-834 4   145J TERRA NOVA TELECOM INC. 520   2025-07-04   
573-834 5 NWHNMOXARS2  1882 FIDELITY TELEPHONE, LLC 520      

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

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