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: 614

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
636-614 A O'Fallon MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520      
636-614 0 O'Fallon MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520      
636-614 1 O'Fallon MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2005-05-02   
636-614 2 O'Fallon MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2005-05-02   
636-614 3 O'Fallon MO STLTMOBODS1  7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2007-11-15   
636-614 4 O'Fallon MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2003-01-19   
636-614 5 O'Fallon MO WNVLMOXAVMD  6529 T-MOBILE USA, INC. 520   2007-05-03   
636-614 6 O'Fallon MO WNVLMOXAVMD  6529 T-MOBILE USA, INC. 520   2007-05-03   
636-614 8 O'Fallon MO WNVLMOXAVMD  6529 T-MOBILE USA, INC. 520   2007-11-24   
636-614 9 O'Fallon MO WNVLMOXAVMD  6529 T-MOBILE USA, INC. 520   2008-01-11   

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

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