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: 435

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
636-435 A Valley Park MO STLTMOBODS1  7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
636-435 1 Valley Park MO   515J IP HORIZON LLC 520   2013-12-19   
636-435 2 Valley Park MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2016-09-28   
636-435 3 Valley Park MO STLTMOBODS1  7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
636-435 4 Valley Park MO MRHGMOGYDS2  4774 XO MISSOURI, INC. 520   2011-06-10   
636-435 5 Valley Park MO MRHGMOGYDS2  4774 XO MISSOURI, INC. 520   2011-06-10   
636-435 6 Valley Park MO STLSMOGZDS5  225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2012-05-14   
636-435 7 Valley Park MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2016-09-28   
636-435 8 Valley Park MO STLSMOGZDS5  225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2019-05-19   
636-435 9 Valley Park MO STLSMO05XPX  506J TWILIO INTERNATIONAL, INC. 520   2021-06-04   

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

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