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.
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OCN: 4774 XO MISSOURI, INC.

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
314-218 3 Ladue MO MRHGMOGYDS2  520   2006-09-14   
314-218 4 Ladue MO MRHGMOGYDS2  520   2006-09-14   
314-219 2 Ladue MO MRHGMOGYDS2  520   2005-08-10   
314-219 3 Ladue MO MRHGMOGYDS2  520   2005-08-10   
314-219 4 Ladue MO MRHGMOGYDS2  520   2005-08-10   
314-219 7 Ladue MO MRHGMOGYDS2  520   2008-03-23   
314-219 8 Ladue MO MRHGMOGYDS2  520   2008-05-11   
314-244 3 St Louis MO MRHGMOGYDS2  520   2007-08-20   
314-255 A St Louis MO MRHGMOGYDS2  520      
314-255 0 St Louis MO MRHGMOGYDS2  520      
314-255 1 St Louis MO MRHGMOGYDS2  520      
314-255 2 St Louis MO MRHGMOGYDS2  520      
314-261 9 St Louis MO MRHGMOGYDS2  520   2010-11-04   
314-270 5 Sappington MO MRHGMOGYDS2  520   2006-09-14   
314-270 6 Sappington MO MRHGMOGYDS2  520   2006-09-14   
314-300 4 St Louis MO MRHGMOGYDS2  520   2012-10-15   
314-300 5 St Louis MO MRHGMOGYDS2  520   2012-10-15   
314-329 3 Mehlville MO MRHGMOGYDS2  520   2006-09-14   
314-342 9 St Louis MO MRHGMOGYDS2  520   2010-11-04   
314-375 5 Oakville MO MRHGMOGYDS2  520   2007-06-01   
314-415 2 Creve Coeur MO MRHGMOGYDS2  520   2005-07-17   
314-438 2 Ladue MO MRHGMOGYDS2  520   2010-09-13   
314-438 3 Ladue MO MRHGMOGYDS2  520   2010-09-13   
314-499 5 St Louis MO MRHGMOGYDS2  520   2011-09-21   
314-499 6 St Louis MO MRHGMOGYDS2  520   2011-09-21   
314-529 3 Creve Coeur MO MRHGMOGYDS2  520   2006-09-14   
314-536 8 St Louis MO MRHGMOGYDS2  520   2010-07-23   
314-548 7 Creve Coeur MO MRHGMOGYDS2  520   2012-08-07   
314-548 8 Creve Coeur MO MRHGMOGYDS2  520   2012-08-07   
314-549 4 Oakville MO MRHGMOGYDS2  520   2011-03-22   
314-549 6 Oakville MO MRHGMOGYDS2  520   2010-09-12   
314-571 4 St Louis MO MRHGMOGYDS2  520   2005-07-18   
314-571 5 St Louis MO MRHGMOGYDS2  520   2005-07-18   
314-594 5 Creve Coeur MO MRHGMOGYDS2  520   2009-02-21   
314-612 9 St Louis MO MRHGMOGYDS2  520   2010-11-04   
314-641 1 St Louis MO MRHGMOGYDS2  520   2010-11-04   
314-677 2 Kirkwood MO MRHGMOGYDS2  520   2008-11-02   
314-677 3 Kirkwood MO MRHGMOGYDS2  520   2006-09-14   
314-735 A St Louis MO MRHGMOGYDS2  520      
314-735 3 St Louis MO MRHGMOGYDS2  520   2007-05-27   
314-735 4 St Louis MO MRHGMOGYDS2  520   2007-05-27   
314-735 7 St Louis MO MRHGMOGYDS2  520   2007-05-13   
314-735 8 St Louis MO MRHGMOGYDS2  520   2007-05-13   
314-735 9 St Louis MO MRHGMOGYDS2  520   2007-08-20   
314-763 0 St Louis MO MRHGMOGYDS2  520   2010-11-04   
314-763 1 St Louis MO MRHGMOGYDS2  520   2010-11-04   
314-763 2 St Louis MO MRHGMOGYDS2  520   2010-11-04   
314-763 3 St Louis MO MRHGMOGYDS2  520   2010-11-04   
314-763 4 St Louis MO MRHGMOGYDS2  520   2010-11-04   
314-763 5 St Louis MO MRHGMOGYDS2  520   2010-11-04   

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

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