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: 983

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-983 A Hunnewell MO HNWLMOXARS0  1151 BRIGHTSPEED OF EAST MISSOURI, LLC 520      
573-983 2 Hunnewell MO HNWLMOXARS0  1151 BRIGHTSPEED OF EAST MISSOURI, LLC 520      
573-983 3 Hunnewell MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2019-11-23   
573-983 4 Hunnewell MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2019-11-23   
573-983 9 Hunnewell MO   145J TERRA NOVA TELECOM INC. 520   2025-07-04   

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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