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.

Mehlville, MO

1 2 3 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
314-200 A   792K CHARTER IP ENABLED SERVICES, LLC 520      
314-200 0 STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2010-11-22   
314-200 1 STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2012-10-20   
314-200 2 STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2012-10-20   
314-200 3   792K CHARTER IP ENABLED SERVICES, LLC 520   2013-06-23   
314-200 4 STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2008-09-12   
314-200 5 STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2010-08-13   
314-200 6   792K CHARTER IP ENABLED SERVICES, LLC 520   2009-07-13   
314-200 7 STLSMOGZDS5  225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2023-02-27   
314-200 8   792K CHARTER IP ENABLED SERVICES, LLC 520   2006-03-12   
314-200 9   792K CHARTER IP ENABLED SERVICES, LLC 520   2003-01-13   
314-248 A STLSMOWQDS2  093F ONVOY, LLC - MO 520      
314-248 0 STLSMOWQDS2  093F ONVOY, LLC - MO 520   2004-07-26   
314-248 1 STLSMOWQDS2  093F ONVOY, LLC - MO 520   2004-07-26   
314-248 2 STLSMOWQDS2  093F ONVOY, LLC - MO 520   2004-07-26   
314-248 3 STLSMOWQDS2  093F ONVOY, LLC - MO 520   2004-07-26   
314-248 4 STLSMOWQDS2  093F ONVOY, LLC - MO 520   2004-07-26   
314-248 5 STLSMOWQDS2  093F ONVOY, LLC - MO 520   2004-07-26   
314-248 6 STLSMOWQDS2  093F ONVOY, LLC - MO 520   2004-07-26   
314-248 7 STLSMOWQDS2  093F ONVOY, LLC - MO 520   2004-07-26   
314-248 8 STLSMOWQDS2  093F ONVOY, LLC - MO 520   2004-07-26   
314-248 9 STLSMOWQDS2  093F ONVOY, LLC - MO 520   2004-07-26   
314-329 A STLSMOWQDS2  093F ONVOY, LLC - MO 520      
314-329 0 STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2015-01-01   
314-329 1 STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2008-11-29   
314-329 2 STLSMOWQDS2  093F ONVOY, LLC - MO 520   2023-02-24   
314-329 3 STLTMOBODS1  7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2006-09-14   
314-329 4 STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2015-01-01   
314-329 5 STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2010-02-25   
314-329 6 STLSMO09WMD  516C AT&T CORP. 520   2006-01-26   
314-329 7 STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2010-08-13   
314-329 8 STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2010-12-02   
314-329 9 STLSMOWQDS2  093F ONVOY, LLC - MO 520      
314-408 A   792K CHARTER IP ENABLED SERVICES, LLC 520      
314-408 0   792K CHARTER IP ENABLED SERVICES, LLC 520   2018-10-18   
314-408 1 STLSMOGZDS5  225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2018-11-09   
314-408 2 STLSMOGZDS5  225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2018-11-29   
314-408 3 STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2019-05-31   
314-408 4 STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2019-07-11   
314-408 5 STLSMOWQDS2  093F ONVOY, LLC - MO 520   2019-09-27   
314-408 6 STLSMOWQDS2  093F ONVOY, LLC - MO 520   2019-09-27   
314-408 7 STLSMOWQDS2  093F ONVOY, LLC - MO 520   2019-11-25   
314-408 8 STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2019-10-05   
314-408 9 NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2018-10-25   
314-416 A STLSMO22DS0  9533 SOUTHWESTERN BELL 520      
314-433 A STLTMOBODS1  7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
314-433 0 STLTMOBODS1  7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
314-433 1 STLTMOBODS1  7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
314-433 2 STLTMOBODS1  7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
314-433 3 STLTMOBODS1  7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
314-433 4 STLTMOBODS1  7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2006-09-14   
314-433 5 STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2011-06-26   
314-433 6 STLSMOGZDS5  225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2010-02-12   
314-433 7 STLSMOGZWMD  829J PAETEC ITEL, LLC 520   2009-02-05   
314-433 8 STLSMOGZWMD  829J PAETEC ITEL, LLC 520   2009-02-05   
314-433 9 STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2010-06-17   
314-461 A STLSMOWQDS2  093F ONVOY, LLC - MO 520      
314-461 0 STLSMOWQDS2  093F ONVOY, LLC - MO 520   2016-10-19   
314-461 1 STLSMOWQDS2  093F ONVOY, LLC - MO 520   2016-10-19   
314-461 2 NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2017-09-27   
314-461 3 NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2017-09-27   
314-461 4 STLVMOOH6MD  5562 METROPCS, INC. 520   2017-01-05   
314-461 5 NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2017-09-27   
314-461 6 STLSMOGZ6MD  073H TELNYX LLC 520   2017-03-30   
314-461 7 STLVMOOH6MD  5562 METROPCS, INC. 520   2017-01-18   
314-461 8 STLVMOOH6MD  5562 METROPCS, INC. 520   2017-11-27   
314-461 9 STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2019-08-22   
314-487 A STLSMO22DS0  9533 SOUTHWESTERN BELL 520      
314-649 A CRVCMOGMDS0  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
314-649 0 STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2015-02-27   
314-649 1 CRVCMOGMDS0  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
314-649 2 STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2012-11-12   
314-649 3 STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2011-10-14   
314-649 4 STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2015-01-01   
314-649 5 STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2012-01-14   
314-649 6 STLSMOGZDS5  225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2010-07-29   
314-649 7 STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2011-06-19   
314-649 8 STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2011-06-19   
314-649 9 STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2015-01-01   
314-675 A   4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520      
314-675 0 STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2012-10-12   
314-675 1 STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2012-10-12   
314-675 2 STLSMOGZDS5  225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2013-05-04   
314-675 3 STLSMOGZEMD  145J TERRA NOVA TELECOM INC. 520   2024-09-14   
314-675 4   4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520      
314-675 5 NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2022-10-29   
314-675 6 STLSMOGZDS5  225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2010-07-17   
314-675 7 STLSMOGZDS5  225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2013-05-04   
314-675 8 NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2014-10-04   
314-675 9 STLSMO05XMX  624H ONVOY SPECTRUM, LLC 520   2024-12-05   
314-701 A STLSMOWQDS2  093F ONVOY, LLC - MO 520      
314-701 0 STLVMOOH6MD  5562 METROPCS, INC. 520   2016-04-15   
314-701 1 STLVMOOH6MD  5562 METROPCS, INC. 520   2016-04-15   
314-701 2 STLVMOOH6MD  5562 METROPCS, INC. 520   2016-04-15   
314-701 3 STLVMOOH6MD  5562 METROPCS, INC. 520   2016-07-26   
314-701 4 NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2016-04-12   
314-701 5 NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2016-04-12   
314-701 6 NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2016-04-12   
314-701 7 STLSMOWQDS2  093F ONVOY, LLC - MO 520   2016-04-11   
314-701 8 STLSMOWQDS2  093F ONVOY, LLC - MO 520   2016-04-11   

1 2 3 >>

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.