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: 651

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
636-651 A Fenton MO CRVCMOGMDS0  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
636-651 0 Fenton MO CRVCMOGMDS0  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
636-651 1 Fenton MO CRVCMOGMDS0  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
636-651 3 Fenton MO CRVCMOGMDS0  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
636-651 4 Fenton MO STLSMOGZEMD  145J TERRA NOVA TELECOM INC. 520   2023-06-24   
636-651 5 Fenton MO STLSMO05XPX  506J TWILIO INTERNATIONAL, INC. 520   2021-06-04   
636-651 6 Fenton MO   515J IP HORIZON LLC 520   2013-12-19   
636-651 7 Fenton MO STLSMOGZEMD  145J TERRA NOVA TELECOM INC. 520   2022-11-02   
636-651 8 Fenton MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2023-08-12   
636-651 9 Fenton MO   093F ONVOY, LLC - MO 520   2024-04-07   

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

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