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.

Ladue, MO

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
314-642 6 STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520      
314-642 7 STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2011-05-03   
314-642 8 STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2011-05-03   
314-642 9 STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2011-05-03   
314-643 A STLVMOOH6MD  6529 T-MOBILE USA, INC. 520      
314-643 0 STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2011-01-28   
314-643 1 STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2011-01-28   
314-643 2 STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2011-01-28   
314-643 3 STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2011-01-28   
314-643 4 STLTMOBOAMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520   2024-12-04   
314-643 5 STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2011-05-03   
314-643 6 STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2011-05-29   
314-643 7 STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2011-05-29   
314-643 8 STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2011-05-29   
314-643 9 STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2013-04-22   
314-651 A NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
314-653 A STLSMO45DSA  9533 SOUTHWESTERN BELL 520      
314-654 A STLSMO20DSA  9533 SOUTHWESTERN BELL 520      
314-656 A CRVCMOGMDS0  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
314-656 0 CRVCMOGMDS0  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
314-656 1 CRVCMOGMDS0  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
314-656 2 CRVCMOGMDS0  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
314-656 3 CRVCMOGMDS0  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
314-656 4 CRVCMOGMDS0  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
314-656 5 CRVCMOGMDS0  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
314-656 6 STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2011-05-29   
314-656 7 STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2011-05-29   
314-656 8 STLSMOWQDS2  093F ONVOY, LLC - MO 520   2011-05-29   
314-656 9 STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2011-10-18   
314-662 A STLVMOOH6MD  6529 T-MOBILE USA, INC. 520      
314-662 0 STLVMOOH6MD  6529 T-MOBILE USA, INC. 520      
314-662 1 STLVMOOH6MD  6529 T-MOBILE USA, INC. 520      
314-662 2 STLVMOOH6MD  6529 T-MOBILE USA, INC. 520      
314-662 3 STLVMOOH6MD  6529 T-MOBILE USA, INC. 520      
314-662 4 STLVMOOH6MD  6529 T-MOBILE USA, INC. 520      
314-662 5 STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2010-06-29   
314-662 6 STLVMOOH6MD  6529 T-MOBILE USA, INC. 520      
314-662 7 STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2010-06-29   
314-662 8 STLVMOOH6MD  6529 T-MOBILE USA, INC. 520      
314-662 9 STLVMOOH6MD  6529 T-MOBILE USA, INC. 520      
314-666 A STLSMOGZDS5  225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520      
314-666 0 STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2014-12-21   
314-666 1 STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2014-12-21   
314-666 2 STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2014-12-21   
314-666 3 STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2014-12-23   
314-666 4 STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2012-11-24   
314-666 5 STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2012-11-24   
314-666 6 STLSMOGZDS5  225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2012-07-19   
314-666 7 STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2012-11-24   
314-666 8 STLSMOGZDS5  225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2012-07-14   
314-666 9 STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2012-11-24   
314-683 A CRVCMOGMDS0  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
314-683 0 STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2010-10-18   
314-683 1 STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2010-10-18   
314-683 2 CRVCMOGMDS0  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
314-683 3 STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2010-10-18   
314-683 4 STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2010-10-18   
314-683 5 STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2010-10-18   
314-683 6 NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2011-06-12   
314-683 7 NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2011-06-12   
314-683 8 NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2011-06-12   
314-683 9 STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2011-10-18   
314-684 A CRVCMOGMDS0  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
314-684 0 STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2011-10-18   
314-684 1 CRVCMOGMDS0  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
314-684 2 CRVCMOGMDS0  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
314-684 3 CRVCMOGMDS0  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
314-684 4 CRVCMOGMDS0  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
314-684 5 STLSMO21DS3  9533 SOUTHWESTERN BELL 520   2007-04-27   
314-684 6 STLSMO21DS3  9533 SOUTHWESTERN BELL 520   2007-04-27   
314-684 7 STLSMO20DSA  9533 SOUTHWESTERN BELL 520   2008-07-31   
314-684 8 STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2011-05-29   
314-684 9 STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2011-10-18   
314-687 A CRVCMOGMDS0  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
314-687 0 STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2011-03-08   
314-687 1 CRVCMOGMDS0  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
314-687 2 CRVCMOGMDS0  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
314-687 3 STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2011-03-08   
314-687 4 CRVCMOGMDS0  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
314-687 5 STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2011-03-08   
314-687 6 STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2011-03-08   
314-687 7 STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2011-03-08   
314-687 8 STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2011-03-08   
314-687 9 STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2011-03-08   
314-692 A STLSMO21DS3  9533 SOUTHWESTERN BELL 520      
314-693 A STLSMO21DS3  9533 SOUTHWESTERN BELL 520      
314-694 A STLSMO21DS3  9533 SOUTHWESTERN BELL 520      
314-695 A STLTMOBOAMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520      
314-695 0 STLTMOBOAMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520   2012-04-23   
314-695 1 STLTMOBOAMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520   2012-04-23   
314-695 2 STLTMOBOAMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520   2012-04-23   
314-695 3 STLTMOBOAMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520   2012-04-23   
314-695 4 STLTMOBOAMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520   2012-04-23   
314-695 5 OLVEMOAXCA0  5607 CHARTER FIBERLINK - MISSOURI, LLC - MO 520   2013-03-08   
314-695 6 STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2013-02-22   
314-695 7 STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2013-02-22   
314-695 8 STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2013-04-22   
314-695 9   515J IP HORIZON LLC 520   2013-12-30   
314-699 A STLSMOWQDS2  093F ONVOY, LLC - MO 520      
314-699 0 STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2011-01-28   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 >>

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.