Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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

NXX: 293

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
636-293 A O'Fallon MO WNVLMOXAVMD  6529 T-MOBILE USA, INC. 520      
636-293 0 O'Fallon MO WNVLMOXAVMD  6529 T-MOBILE USA, INC. 520      
636-293 1 O'Fallon MO WNVLMOXAVMD  6529 T-MOBILE USA, INC. 520   2004-01-16   
636-293 2 O'Fallon MO WNVLMOXAVMD  6529 T-MOBILE USA, INC. 520   2004-10-23   
636-293 3 O'Fallon MO WNVLMOXAVMD  6529 T-MOBILE USA, INC. 520   2005-08-05   
636-293 4 O'Fallon MO WNVLMOXAVMD  6529 T-MOBILE USA, INC. 520   2006-01-13   
636-293 5 O'Fallon MO WNVLMOXAVMD  6529 T-MOBILE USA, INC. 520   2006-10-15   
636-293 6 O'Fallon MO WNVLMOXAVMD  6529 T-MOBILE USA, INC. 520   2007-08-02   
636-293 7 O'Fallon MO WNVLMOXAVMD  6529 T-MOBILE USA, INC. 520   2008-05-15   
636-293 8 O'Fallon MO WNVLMOXAVMD  6529 T-MOBILE USA, INC. 520   2009-11-05   
636-293 9 O'Fallon MO WNVLMOXAVMD  6529 T-MOBILE USA, INC. 520      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.