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: 314 [Rate centres in NPA 314] [Dial plan for NPA 314]

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
314-287 3 Kirkwood MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2012-06-25   
314-287 4 Kirkwood MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2012-01-25   
314-287 5 Kirkwood MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2012-07-29   
314-287 6 Kirkwood MO OLVEMOAXCA0  5607 CHARTER FIBERLINK - MISSOURI, LLC - MO 520   2012-08-25   
314-287 7 Kirkwood MO STLSMO09WMD  516C AT&T CORP. 520   2012-01-21   
314-287 8 Kirkwood MO STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2012-11-02   
314-287 9 Kirkwood MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2012-11-23   
314-288 A Kirkwood MO CRVCMOGMDS0  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
314-288 0 Kirkwood MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2006-09-06   
314-288 1 Kirkwood MO CRVCMOGMDS0  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
314-288 2 Kirkwood MO CRVCMOGMDS0  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
314-288 3 Kirkwood MO CRVCMOGMDS0  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
314-288 4 Kirkwood MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2005-05-13   
314-288 5 Kirkwood MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2005-05-13   
314-288 6 Kirkwood MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2005-05-13   
314-288 7 Kirkwood MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2005-05-13   
314-288 8 Kirkwood MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2005-05-13   
314-288 9 Kirkwood MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2005-05-13   
314-289 A St Louis MO STLSMO05RPA  9533 SOUTHWESTERN BELL 520      
314-290 A St Louis MO STLSMO07DSA  9533 SOUTHWESTERN BELL 520      
314-291 A Ladue MO STLSMO42DS1  9533 SOUTHWESTERN BELL 520      
314-292 A Ladue MO CRVCMOAT3MD  7421 AT&T - LOCAL 520      
314-292 0 Ladue MO CRVCMOAT3MD  7421 AT&T - LOCAL 520      
314-292 1 Ladue MO CRVCMOAT3MD  7421 AT&T - LOCAL 520      
314-292 2 Ladue MO CRVCMOAT3MD  7421 AT&T - LOCAL 520      
314-292 3 Ladue MO CRVCMOAT3MD  7421 AT&T - LOCAL 520      
314-292 4 Ladue MO CRVCMOAT3MD  7421 AT&T - LOCAL 520      
314-292 5 Ladue MO STLSMOGZWMD  829J PAETEC ITEL, LLC 520   2007-01-12   
314-292 6 Ladue MO STLSMOGZWMD  829J PAETEC ITEL, LLC 520   2006-06-08   
314-292 7 Ladue MO STLSMOGZWMD  829J PAETEC ITEL, LLC 520   2006-10-09   
314-292 8 Ladue MO STLSMOGZWMD  829J PAETEC ITEL, LLC 520   2006-10-09   
314-292 9 Ladue MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2008-11-29   
314-293 A Oakville MO STLSMO22DS0  9533 SOUTHWESTERN BELL 520      
314-293 0 Oakville MO STLSMO22DS0  9533 SOUTHWESTERN BELL 520      
314-293 1 Oakville MO STLSMO22DS0  9533 SOUTHWESTERN BELL 520      
314-293 2 Oakville MO   145J TERRA NOVA TELECOM INC. 520   2025-02-14   
314-293 3 Oakville MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2016-08-09   
314-293 4 Oakville MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2016-08-09   
314-293 5 Oakville MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2019-02-02   
314-293 6 Oakville MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2019-02-02   
314-293 7 Oakville MO OLVEMOAXCA0  5607 CHARTER FIBERLINK - MISSOURI, LLC - MO 520   2013-05-13   
314-293 8 Oakville MO STLSMOGZWMD  829J PAETEC ITEL, LLC 520   2002-08-28   
314-293 9 Oakville MO OLVEMOAXCA0  5607 CHARTER FIBERLINK - MISSOURI, LLC - MO 520   2005-09-02   
314-294 A Ladue MO STLSMO05XKX  9748 AMERICAN MESSAGING SERVICES, LLC 520      
314-295 A St Louis MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
314-295 0 St Louis MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2008-11-22   
314-295 1 St Louis MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2008-11-22   
314-295 2 St Louis MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2008-11-22   
314-295 3 St Louis MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2008-11-22   
314-295 4 St Louis MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2008-11-22   
314-295 5 St Louis MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2008-11-22   
314-295 6 St Louis MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2008-11-22   
314-295 7 St Louis MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2008-11-22   
314-295 8 St Louis MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2008-11-22   
314-295 9 St Louis MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2008-11-22   
314-296 A St Louis MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520      
314-296 0 St Louis MO STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2013-06-09   
314-296 1 St Louis MO STLTMOBOAMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520   2012-11-12   
314-296 2 St Louis MO STLTMOBOAMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520   2012-11-12   
314-296 3 St Louis MO OLVEMOAXCA0  5607 CHARTER FIBERLINK - MISSOURI, LLC - MO 520   2012-09-21   
314-296 4 St Louis MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2011-11-28   
314-296 5 St Louis MO STLSMOGZWMD  829J PAETEC ITEL, LLC 520   2011-11-30   
314-296 6 St Louis MO STLSMOGZWMD  829J PAETEC ITEL, LLC 520   2012-02-07   
314-296 7 St Louis MO STLTMOBOAMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520   2012-11-12   
314-296 8 St Louis MO STLTMOBOAMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520   2012-11-12   
314-296 9 St Louis MO STLTMOBOAMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520   2012-11-12   
314-297 A St Louis MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520      
314-297 0 St Louis MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2013-07-22   
314-297 1 St Louis MO STLSMO01DSA  9533 SOUTHWESTERN BELL 520   2013-07-27   
314-297 2 St Louis MO STLSMO01DSA  9533 SOUTHWESTERN BELL 520   2013-07-27   
314-297 3 St Louis MO STLSMO01DSA  9533 SOUTHWESTERN BELL 520   2013-07-27   
314-297 4 St Louis MO STLSMO01DSA  9533 SOUTHWESTERN BELL 520   2013-07-27   
314-297 5 St Louis MO STLSMO01DSA  9533 SOUTHWESTERN BELL 520   2013-07-27   
314-297 6 St Louis MO STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2013-09-19   
314-297 7 St Louis MO STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2013-09-19   
314-297 8 St Louis MO STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2013-09-19   
314-297 9 St Louis MO STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2013-09-19   
314-298 A Ladue MO STLSMO42DS1  9533 SOUTHWESTERN BELL 520      
314-299 A Ladue MO STLVMOOH6MD  6529 T-MOBILE USA, INC. 520      
314-299 0 Ladue MO STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2011-12-18   
314-299 1 Ladue MO STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2011-12-18   
314-299 2 Ladue MO STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2011-12-18   
314-299 3 Ladue MO STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2011-12-18   
314-299 4 Ladue MO STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2011-12-18   
314-299 5 Ladue MO STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2011-12-18   
314-299 6 Ladue MO STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2011-12-18   
314-299 7 Ladue MO STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2011-12-18   
314-299 8 Ladue MO STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2011-12-18   
314-299 9 Ladue MO STLVMOOH6MD  5562 METROPCS, INC. 520   2011-12-18   
314-300 A St Louis MO STLSMOGZDS5  225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520      
314-300 0 St Louis MO STLSMOGZDS5  225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2012-07-13   
314-300 1 St Louis MO STLSMO01DSA  9533 SOUTHWESTERN BELL 520   2012-10-01   
314-300 2 St Louis MO STLSMOGZWMD  829J PAETEC ITEL, LLC 520   2012-10-09   
314-300 3 St Louis MO STLSMOGZDS5  225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2012-07-13   
314-300 4 St Louis MO STLTMOBODS1  7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2012-10-15   
314-300 5 St Louis MO STLTMOBODS1  7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2012-10-15   
314-300 6 St Louis MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2012-12-15   
314-300 7 St Louis MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2013-01-07   
314-300 8 St Louis MO STLSMO09WMD  516C AT&T CORP. 520   2013-01-04   
314-300 9 St Louis MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2013-03-04   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 >>

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.