Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 573 [Rate centres in NPA 573] [Dial plan for NPA 573]

NXX: 460

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-460 A Richland MO ROLLMOXAWMD  3275 FIDELITY CABLEVISION, LLC 520      
573-460 0 Richland MO   145J TERRA NOVA TELECOM INC. 520   2025-07-14   
573-460 2 Richland MO ROLLMOXAWMD  3275 FIDELITY CABLEVISION, LLC 520   2002-07-28   
573-460 6 Richland MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2013-10-14   

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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