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: 343

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-343 A Puxico MO PUXCMOWERS2  9533 SOUTHWESTERN BELL 520      
573-343 0 Puxico MO   225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2013-05-05   
573-343 1 Puxico MO   9533 SOUTHWESTERN BELL 520   2009-01-19   
573-343 2 Puxico MO   515J IP HORIZON LLC 520   2023-12-29   
573-343 4 Puxico MO   4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2005-01-23   
573-343 5 Puxico MO   516C AT&T CORP. 520   2011-05-20   
573-343 6 Puxico MO   225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2013-05-05   
573-343 7 Puxico MO   515J IP HORIZON LLC 520   2023-12-29   
573-343 8 Puxico MO   993E BANDWIDTH.COM CLEC, LLC - MO 520   2014-05-25   
573-343 9 Puxico MO   515J IP HORIZON LLC 520   2013-12-19   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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