Local Calling Guide

Area code/prefix search

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

NXX: 585

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
636-585 A High Hill MO HGHLMOXARL0  9787 CENTURYTEL MISSOURI LLC (SOUTHWEST)DBA CENTURYLINK 520      
636-585 0 High Hill MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2019-06-14   
636-585 1 High Hill MO STLSMOWQ8MD  073H TELNYX LLC 520   2020-07-31   
636-585 2 High Hill MO HGHLMOXARL0  9787 CENTURYTEL MISSOURI LLC (SOUTHWEST)DBA CENTURYLINK 520      
636-585 3 High Hill MO WNVLMOXAXBX  508J CENTURYLINK COMMUNICATIONS, LLC 520   2013-10-14   
636-585 4 High Hill MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2018-04-21   
636-585 5 High Hill MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2019-11-24   
636-585 6 High Hill MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2019-11-24   
636-585 8 High Hill MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2018-12-07   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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