Local Calling Guide

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Search area code/prefix (NPA/NXX)
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NPA: 636 [Rate centres in NPA 636] [Dial plan for NPA 636]

NXX: 674

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
636-674 A Antonia MO STLSMOGZWMD  829J PAETEC ITEL, LLC 520      
636-674 1 Antonia MO   5562 METROPCS, INC. 520   2014-07-25   
636-674 2 Antonia MO   829J PAETEC ITEL, LLC 520      
636-674 3 Antonia MO   093F ONVOY, LLC - MO 520   2021-05-13   
636-674 4 Antonia MO   939H COMMIO, LLC 520   2022-12-08   
636-674 5 Antonia MO   792K CHARTER IP ENABLED SERVICES, LLC 520   2006-06-15   
636-674 6 Antonia MO   993E BANDWIDTH.COM CLEC, LLC - MO 520   2015-09-20   
636-674 7 Antonia MO   508J CENTURYLINK COMMUNICATIONS, LLC 520   2014-07-21   
636-674 8 Antonia MO   4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2004-12-15   
636-674 9 Antonia MO   993E BANDWIDTH.COM CLEC, LLC - MO 520   2009-01-17   

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

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