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.

Switch: STLSMOPLDS4

<< 1 2 3 4 5 6 7 8 9 10 11 12 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
314-735 0 St Louis MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2007-07-03   
314-736 3 Ladue MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2014-01-20   
314-762 6 St Louis MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2014-08-14   
314-766 A St Louis MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520      
314-766 4 St Louis MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520      
314-778 A Ladue MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520      
314-778 4 Ladue MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2017-03-09   
314-778 6 Ladue MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2017-03-10   
314-786 3 Creve Coeur MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2013-06-28   
314-788 5 St Louis MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2021-04-16   
314-788 6 St Louis MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2021-05-28   
314-797 4 St Louis MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2016-01-01   
314-797 7 St Louis MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2016-01-01   
314-802 4 St Louis MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2007-09-26   
314-820 2 Ladue MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2020-03-27   
314-827 0 St Louis MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2007-12-17   
314-850 6 Ladue MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2021-07-23   
314-858 5 Kirkwood MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2014-01-06   
314-860 9 St Louis MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2022-01-14   
314-866 5 Ladue MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2020-09-19   
314-888 A Ladue MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520      
314-888 3 Ladue MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2013-01-06   
314-888 5 Ladue MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2013-01-28   
314-888 9 Ladue MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2013-11-16   
314-897 5 St Louis MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2021-07-23   
314-897 6 St Louis MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2021-08-27   
314-899 A St Louis MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520      
314-899 2 St Louis MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2014-01-11   
314-899 4 St Louis MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2014-08-27   
314-899 5 St Louis MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2014-08-27   
314-916 5 St Louis MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2020-09-04   
314-925 0 St Louis MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2009-08-25   
314-925 1 St Louis MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2010-07-17   
314-925 7 St Louis MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2010-06-12   
314-925 9 St Louis MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2010-07-17   
314-930 2 St Louis MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2015-08-21   
314-930 3 St Louis MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2015-08-21   
314-932 2 St Louis MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2008-07-25   
314-949 6 Ladue MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2021-05-14   
314-967 1 Ladue MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2022-03-04   
314-970 2 St Louis MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2022-04-12   
573-202 6 Rolla MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2008-11-18   
573-203 A Senath MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520      
573-203 4 Senath MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2005-01-23   
573-206 A Beaufort MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520      
573-206 3 Beaufort MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2007-05-02   
573-206 4 Beaufort MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2005-01-23   
573-207 A Gravois Mills MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520      
573-207 4 Gravois Mills MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2005-01-23   
573-207 8 Gravois Mills MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2013-08-19   

<< 1 2 3 4 5 6 7 8 9 10 11 12 >>

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.