Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
314-366 A St Louis MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
314-366 3 St Louis MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2015-05-29   
314-372 A Ladue MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
314-372 0 Ladue MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
314-372 2 Ladue MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
314-372 3 Ladue MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
314-372 4 Ladue MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
314-375 5 Oakville MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2007-06-01   
314-376 A St Louis MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
314-376 3 St Louis MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2016-03-05   
314-380 3 Oakville MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2012-09-28   
314-386 3 Ladue MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2016-06-19   
314-387 A Ladue MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
314-387 2 Ladue MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
314-392 A Creve Coeur MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
314-392 0 Creve Coeur MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
314-392 2 Creve Coeur MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
314-405 3 St Louis MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2017-03-16   
314-410 2 St Louis MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2018-01-09   
314-410 3 St Louis MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2017-10-19   
314-410 4 St Louis MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2017-10-19   
314-415 2 Creve Coeur MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2005-07-17   
314-431 A Sappington MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
314-431 0 Sappington MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
314-431 1 Sappington MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
314-431 2 Sappington MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
314-431 3 Sappington MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2004-08-02   
314-431 4 Sappington MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2004-08-02   
314-431 5 Sappington MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
314-431 6 Sappington MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2004-08-02   
314-431 7 Sappington MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2004-08-02   
314-431 8 Sappington MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2004-08-02   
314-431 9 Sappington MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2004-08-02   
314-433 A Mehlville MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
314-433 0 Mehlville MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
314-433 1 Mehlville MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
314-433 2 Mehlville MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
314-433 3 Mehlville MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
314-433 4 Mehlville MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2006-09-14   
314-438 2 Ladue MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2010-09-13   
314-438 3 Ladue MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2010-09-13   
314-442 A Ladue MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
314-442 0 Ladue MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
314-442 2 Ladue MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
314-442 3 Ladue MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
314-442 4 Ladue MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
314-442 5 Ladue MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2005-07-17   
314-442 6 Ladue MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2005-07-17   
314-442 7 Ladue MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2008-03-23   
314-451 0 Ladue MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2017-07-02   

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Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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