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: 251

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
636-251 A Foristell MO STLTMOBOAMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520      
636-251 0 Foristell MO STLTMOBOAMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520      
636-251 1 Foristell MO STLSMOWQ8MD  073H TELNYX LLC 520   2020-07-31   
636-251 2 Foristell MO STLTMOBOAMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520   2021-12-31   
636-251 3 Foristell MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2019-11-24   
636-251 4 Foristell MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2019-11-24   
636-251 5 Foristell MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2018-12-07   
636-251 6 Foristell MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2020-01-11   
636-251 8 Foristell MO STLSMOGZRMD  4891 WINDSTREAM NUVOX MISSOURI, LLC 520   2008-08-29   
636-251 9 Foristell MO STLSMO05XPX  506J TWILIO INTERNATIONAL, INC. 520   2021-06-04   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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