Local Calling Guide

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NPA: 636 [Rate centres in NPA 636] [Dial plan for NPA 636]

NXX: 489

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
636-489 A Chesterfield MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520      
636-489 0 Chesterfield MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2004-12-30   
636-489 1 Chesterfield MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2005-05-27   
636-489 2 Chesterfield MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2005-05-27   
636-489 3 Chesterfield MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2012-04-06   
636-489 4 Chesterfield MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520      
636-489 5 Chesterfield MO STLSMOGZRMD  4891 WINDSTREAM NUVOX MISSOURI, LLC 520   2006-06-08   
636-489 6 Chesterfield MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2020-01-10   
636-489 7 Chesterfield MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2011-02-28   
636-489 8 Chesterfield MO STLVMOOH2MD  6529 T-MOBILE USA, INC. 520   2006-06-25   
636-489 9 Chesterfield MO STLVMOOH2MD  6529 T-MOBILE USA, INC. 520   2006-04-14   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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