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: 393

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
636-393 A Pacific MO   792K CHARTER IP ENABLED SERVICES, LLC 520      
636-393 0 Pacific MO   792K CHARTER IP ENABLED SERVICES, LLC 520   2005-01-29   
636-393 1 Pacific MO   225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2013-05-04   
636-393 2 Pacific MO   6529 T-MOBILE USA, INC. 520   2012-07-29   
636-393 3 Pacific MO   7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2012-01-02   
636-393 4 Pacific MO   792K CHARTER IP ENABLED SERVICES, LLC 520   2013-06-03   
636-393 5 Pacific MO   225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2013-05-04   
636-393 6 Pacific MO   515J IP HORIZON LLC 520   2013-12-19   
636-393 7 Pacific MO   6529 T-MOBILE USA, INC. 520   2025-10-09   
636-393 8 Pacific MO   993E BANDWIDTH.COM CLEC, LLC - MO 520   2009-01-17   
636-393 9 Pacific MO   5562 METROPCS, INC. 520   2006-03-25   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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