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: 551

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
636-551 A Cedar Hill MO STLTMOBOAMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520      
636-551 0 Cedar Hill MO STLTMOBOAMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520   2014-05-12   
636-551 1 Cedar Hill MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2016-09-27   
636-551 2 Cedar Hill MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2016-09-27   
636-551 3 Cedar Hill MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2016-03-28   
636-551 4 Cedar Hill MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2016-03-28   
636-551 5 Cedar Hill MO STLSMOGZ6MD  073H TELNYX LLC 520   2019-09-30   
636-551 6 Cedar Hill MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2019-02-02   
636-551 7 Cedar Hill MO WNVLMOXAXBX  508J CENTURYLINK COMMUNICATIONS, LLC 520   2014-07-21   
636-551 8 Cedar Hill MO STLTMOBOAMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520   2021-09-07   
636-551 9 Cedar Hill MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2019-02-02   

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

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