Local Calling Guide

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

NXX: 634

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
636-634 A St Charles MO   4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520      
636-634 0 St Charles MO STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2002-12-26   
636-634 1 St Charles MO STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2002-12-26   
636-634 2 St Charles MO   4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520      
636-634 3 St Charles MO   4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520      
636-634 4 St Charles MO   4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520      
636-634 5 St Charles MO STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2002-12-26   
636-634 6 St Charles MO STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2005-03-11   
636-634 7 St Charles MO STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2004-11-09   
636-634 8 St Charles MO STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2005-08-21   
636-634 9 St Charles MO STLSMOGZEMD  145J TERRA NOVA TELECOM INC. 520   2024-09-14   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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