Local Calling Guide

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Search area code/prefix (NPA/NXX)
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NPA: 636 [Rate centres in NPA 636] [Dial plan for NPA 636]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
636-266 A Washington MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520      
636-266 0 Washington MO   4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2005-02-04   
636-266 1 Washington MO   5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520   2010-11-08   
636-266 2 Washington MO   993E BANDWIDTH.COM CLEC, LLC - MO 520   2011-09-17   
636-266 3 Washington MO   7432 MCI WORLDCOM COMMUNICATIONS, INC - MO 520   2011-03-01   
636-266 4 Washington MO   4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520      
636-266 6 Washington MO   4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2006-06-28   
636-266 7 Washington MO   7432 MCI WORLDCOM COMMUNICATIONS, INC - MO 520   2014-12-08   
636-266 8 Washington MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2014-05-09   
636-266 9 Washington MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2012-07-05   

Last updated: Sat, 11 Jul 2020 20:37:26 UTC

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