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: 737

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-737 A Hornersville MO HRNVMOPERSA  9533 SOUTHWESTERN BELL 520      
573-737 0 Hornersville MO   624H ONVOY SPECTRUM, LLC 520   2025-01-11   
573-737 1 Hornersville MO   9533 SOUTHWESTERN BELL 520      
573-737 2 Hornersville MO   9533 SOUTHWESTERN BELL 520      
573-737 3 Hornersville MO   093F ONVOY, LLC - MO 520   2021-07-24   
573-737 5 Hornersville MO   516C AT&T CORP. 520   2011-05-20   
573-737 7 Hornersville MO   4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2014-07-22   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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