Local Calling Guide

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NPA: 573 [Rate centres in NPA 573] [Dial plan for NPA 573]

NXX: 427

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-427 A Charleston MO MNCHMOAQGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
573-427 0 Charleston MO MNCHMOAQGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
573-427 1 Charleston MO MNCHMOAQGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2007-11-30   
573-427 2 Charleston MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2012-06-01   
573-427 3 Charleston MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2011-05-01   
573-427 4 Charleston MO STLSMO09WMD  516C AT&T CORP. 520   2011-10-04   
573-427 5 Charleston MO STLSMOGZDS5  225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2013-05-05   
573-427 6 Charleston MO MNCHMOAQGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2009-05-05   
573-427 7 Charleston MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2009-01-18   
573-427 8 Charleston MO MNCHMOAQGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2006-10-20   
573-427 9 Charleston MO MNCHMOAQGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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