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
314-390 4 St Louis MO STLVMOOH6MD  5562 METROPCS, INC. 520   2018-07-21   
314-390 5 St Louis MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2018-08-23   
314-390 6 St Louis MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2018-08-23   
314-390 7 St Louis MO STLVMOOH6MD  5562 METROPCS, INC. 520   2018-07-21   
314-390 8 St Louis MO STLVMOOH6MD  5562 METROPCS, INC. 520   2018-07-21   
314-390 9 St Louis MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2018-08-23   
314-391 A St Louis MO STLTMOBOAMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520      
314-391 0 St Louis MO STLTMOBOAMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520   2016-03-20   
314-391 1 St Louis MO STLTMOBOAMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520   2016-03-20   
314-391 2 St Louis MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2017-05-28   
314-391 3 St Louis MO STLVMOOH6MD  5562 METROPCS, INC. 520   2016-12-30   
314-391 4 St Louis MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2017-05-28   
314-391 5 St Louis MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2017-05-28   
314-391 6 St Louis MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2017-05-28   
314-391 7 St Louis MO STLVMOOH6MD  5562 METROPCS, INC. 520   2017-02-01   
314-391 8 St Louis MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2017-05-28   
314-391 9 St Louis MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2017-05-28   
314-392 A Creve Coeur MO STLTMOBODS1  7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
314-392 0 Creve Coeur MO STLTMOBODS1  7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
314-392 1 Creve Coeur MO   5562 METROPCS, INC. 520   2004-12-10   
314-392 2 Creve Coeur MO STLTMOBODS1  7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
314-392 3 Creve Coeur MO STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2003-12-08   
314-392 4 Creve Coeur MO STLSMOGZWMD  829J PAETEC ITEL, LLC 520   2004-07-28   
314-392 5 Creve Coeur MO STLSMOGZWMD  829J PAETEC ITEL, LLC 520   2005-02-21   
314-392 6 Creve Coeur MO STLSMOGZWMD  829J PAETEC ITEL, LLC 520   2003-06-30   
314-392 7 Creve Coeur MO STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2003-11-29   
314-392 8 Creve Coeur MO STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2003-11-29   
314-392 9 Creve Coeur MO   792K CHARTER IP ENABLED SERVICES, LLC 520   2002-11-11   
314-393 A St Louis MO STLVMOOH6MD  6529 T-MOBILE USA, INC. 520      
314-393 0 St Louis MO STLVMOOH6MD  5562 METROPCS, INC. 520      
314-393 1 St Louis MO STLVMOOH6MD  6529 T-MOBILE USA, INC. 520      
314-393 2 St Louis MO STLVMOOH6MD  6529 T-MOBILE USA, INC. 520      
314-393 3 St Louis MO STLVMOOH6MD  6529 T-MOBILE USA, INC. 520      
314-393 4 St Louis MO STLVMOOH6MD  6529 T-MOBILE USA, INC. 520      
314-393 5 St Louis MO STLVMOOH6MD  6529 T-MOBILE USA, INC. 520      
314-393 6 St Louis MO STLVMOOH6MD  6529 T-MOBILE USA, INC. 520      
314-393 7 St Louis MO STLVMOOH6MD  6529 T-MOBILE USA, INC. 520      
314-393 8 St Louis MO STLVMOOH6MD  6529 T-MOBILE USA, INC. 520      
314-393 9 St Louis MO STLVMOOH6MD  6529 T-MOBILE USA, INC. 520      
314-394 A Kirkwood MO   792K CHARTER IP ENABLED SERVICES, LLC 520      
314-394 0 Kirkwood MO   792K CHARTER IP ENABLED SERVICES, LLC 520      
314-394 1 Kirkwood MO   792K CHARTER IP ENABLED SERVICES, LLC 520      
314-394 2 Kirkwood MO   792K CHARTER IP ENABLED SERVICES, LLC 520      
314-394 3 Kirkwood MO   792K CHARTER IP ENABLED SERVICES, LLC 520      
314-394 4 Kirkwood MO STLSMOGZWMD  829J PAETEC ITEL, LLC 520   2009-10-12   
314-394 5 Kirkwood MO STLSMOGZWMD  829J PAETEC ITEL, LLC 520   2009-10-12   
314-394 6 Kirkwood MO STLSMOGZWMD  829J PAETEC ITEL, LLC 520   2009-11-18   
314-394 7 Kirkwood MO STLSMOGZWMD  829J PAETEC ITEL, LLC 520   2009-11-18   
314-394 8 Kirkwood MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2010-05-24   
314-394 9 Kirkwood MO   792K CHARTER IP ENABLED SERVICES, LLC 520      
314-395 A Ladue MO   792K CHARTER IP ENABLED SERVICES, LLC 520      
314-396 A St Louis MO STLSMOWQDS2  093F ONVOY, LLC - MO 520      
314-396 0 St Louis MO STLVMOOH6MD  5562 METROPCS, INC. 520   2017-02-01   
314-396 1 St Louis MO STLVMOOH6MD  5562 METROPCS, INC. 520   2017-07-21   
314-396 2 St Louis MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2017-10-16   
314-396 3 St Louis MO CRVCMOGMDS0  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2016-06-16   
314-396 4 St Louis MO CRVCMOGMDS0  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2016-06-03   
314-396 5 St Louis MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2016-04-30   
314-396 6 St Louis MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2016-04-30   
314-396 7 St Louis MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2016-04-30   
314-396 8 St Louis MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2016-04-30   
314-396 9 St Louis MO STLTMOBOAMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520   2017-09-29   
314-397 A Ladue MO STLVMOOH6MD  6529 T-MOBILE USA, INC. 520      
314-397 0 Ladue MO STLVMOOH6MD  6529 T-MOBILE USA, INC. 520      
314-397 1 Ladue MO STLVMOOH6MD  6529 T-MOBILE USA, INC. 520      
314-397 2 Ladue MO STLVMOOH6MD  6529 T-MOBILE USA, INC. 520      
314-397 3 Ladue MO STLVMOOH6MD  6529 T-MOBILE USA, INC. 520      
314-397 4 Ladue MO STLVMOOH6MD  6529 T-MOBILE USA, INC. 520      
314-397 5 Ladue MO STLVMOOH6MD  6529 T-MOBILE USA, INC. 520      
314-397 6 Ladue MO STLVMOOH6MD  6529 T-MOBILE USA, INC. 520      
314-397 7 Ladue MO STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2008-08-20   
314-397 8 Ladue MO STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2008-08-20   
314-397 9 Ladue MO STLVMOOH6MD  6529 T-MOBILE USA, INC. 520      
314-398 A St Louis MO STLVMOOH6MD  6529 T-MOBILE USA, INC. 520      
314-399 A St Louis MO STLTMOBOAMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520      
314-399 0 St Louis MO STLTMOBOAMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520   2012-12-13   
314-399 1 St Louis MO STLTMOBOAMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520   2012-12-13   
314-399 2 St Louis MO STLTMOBOAMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520   2012-12-13   
314-399 3 St Louis MO STLSMO07DSA  9533 SOUTHWESTERN BELL 520   2013-01-04   
314-399 4 St Louis MO STLTMOBOAMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520   2013-02-09   
314-399 5 St Louis MO STLTMOBOAMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520   2013-02-09   
314-399 6 St Louis MO STLTMOBOAMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520   2013-02-09   
314-399 7 St Louis MO STLTMOBOAMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520   2013-02-09   
314-399 8 St Louis MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2013-03-04   
314-399 9 St Louis MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2013-03-04   
314-400 A Ladue MO STLSMOWQDS2  093F ONVOY, LLC - MO 520      
314-400 0 Ladue MO STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2011-06-16   
314-400 1 Ladue MO STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2011-06-16   
314-400 2 Ladue MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2010-12-16   
314-400 3 Ladue MO STLSMOGZWMD  829J PAETEC ITEL, LLC 520   2010-04-18   
314-400 4 Ladue MO STLSMOGZWMD  829J PAETEC ITEL, LLC 520   2010-04-18   
314-400 5 Ladue MO STLSMOGZWMD  829J PAETEC ITEL, LLC 520   2010-01-23   
314-400 6 Ladue MO STLSMOGZWMD  829J PAETEC ITEL, LLC 520   2010-01-23   
314-400 7 Ladue MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2010-12-16   
314-400 8 Ladue MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2011-10-14   
314-400 9 Ladue MO STLSMOWQDS2  093F ONVOY, LLC - MO 520      
314-401 A Kirkwood MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
314-402 A Kirkwood MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
314-403 A Kirkwood MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520      
314-403 0 Kirkwood MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2010-07-22   

<< 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: Fri, 25 Jul 2025 03:21:23 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.