Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
573-764 A GERLMOXARS3  1882 FIDELITY TELEPHONE, LLC 520      
573-764 2 GERLMOXARS3  1882 FIDELITY TELEPHONE, LLC 520      
573-764 3 GERLMOXARS3  1882 FIDELITY TELEPHONE, LLC 520      
573-764 4 GERLMOXARS3  1882 FIDELITY TELEPHONE, LLC 520      
573-764 5 GERLMOXARS3  1882 FIDELITY TELEPHONE, LLC 520      
573-764 6   145J TERRA NOVA TELECOM INC. 520   2025-07-04   

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

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