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: 573 [Rate centres in NPA 573] [Dial plan for NPA 573]

<< 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 58 59 60 61 62 63 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-440 4 Fredericktown MO MNCHMOAQGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2014-12-19   
573-440 5 Fredericktown MO STLSMO09WMD  516C AT&T CORP. 520   2011-10-04   
573-440 6 Fredericktown MO   515J IP HORIZON LLC 520   2013-12-19   
573-440 8 Fredericktown MO STLSMOGZ6MD  073H TELNYX LLC 520   2017-06-13   
573-440 9 Fredericktown MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2019-02-02   
573-441 A Columbia MO CLMAMOXADS0  9784 BRIGHTSPEED OF MISSOURI, LLC 521      
573-442 A Columbia MO CLMAMOXADS0  9784 BRIGHTSPEED OF MISSOURI, LLC 521      
573-443 A Columbia MO CLMAMOXADS0  9784 BRIGHTSPEED OF MISSOURI, LLC 521      
573-444 A Fredericktown MO STLTMOBOAMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520      
573-444 0 Fredericktown MO STLSMOWQCMD  515J IP HORIZON LLC 520   2023-12-08   
573-444 1 Fredericktown MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2009-01-18   
573-444 2 Fredericktown MO STLSMOWQCMD  515J IP HORIZON LLC 520   2023-12-08   
573-444 3 Fredericktown MO   145J TERRA NOVA TELECOM INC. 520   2025-04-09   
573-444 4 Fredericktown MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2015-09-11   
573-444 5 Fredericktown MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2016-09-27   
573-444 6 Fredericktown MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2016-09-27   
573-444 8 Fredericktown MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2016-01-29   
573-444 9 Fredericktown MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2019-02-02   
573-445 A Columbia MO CLMAMOXBDS0  9784 BRIGHTSPEED OF MISSOURI, LLC 521      
573-446 A Columbia MO CLMAMOXBDS0  9784 BRIGHTSPEED OF MISSOURI, LLC 521      
573-447 A Columbia MO CLMAMOXBDS0  9784 BRIGHTSPEED OF MISSOURI, LLC 521      
573-447 0 Columbia MO CLMAMOXBDS0  9784 BRIGHTSPEED OF MISSOURI, LLC 521      
573-447 1 Columbia MO CLMAMOXBDS0  9784 BRIGHTSPEED OF MISSOURI, LLC 521      
573-447 2 Columbia MO CLMAMOXBDS0  9784 BRIGHTSPEED OF MISSOURI, LLC 521      
573-447 3 Columbia MO CLMAMOXBDS0  9784 BRIGHTSPEED OF MISSOURI, LLC 521      
573-447 4 Columbia MO CLMAMOXBDS0  9784 BRIGHTSPEED OF MISSOURI, LLC 521      
573-447 5 Columbia MO CLMAMOXBDS0  9784 BRIGHTSPEED OF MISSOURI, LLC 521      
573-447 6 Columbia MO CLMAMOXAQMD  554A SOCKET TELECOM, LLC - MO 521   2012-08-12   
573-447 7 Columbia MO CLMAMOXAQMD  554A SOCKET TELECOM, LLC - MO 521   2011-05-14   
573-447 8 Columbia MO CLMAMOXAQMD  554A SOCKET TELECOM, LLC - MO 521   2011-05-14   
573-447 9 Columbia MO JFCYMOXAXZX  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 521   2019-10-09   
573-448 A Gideon MO GIDNMOHIRSD  9533 SOUTHWESTERN BELL 520      
573-448 0 Gideon MO   225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2025-02-27   
573-448 1 Gideon MO GIDNMOHIRSD  9533 SOUTHWESTERN BELL 520      
573-448 3 Gideon MO GIDNMOHIRSD  9533 SOUTHWESTERN BELL 520      
573-448 4 Gideon MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2017-09-03   
573-448 5 Gideon MO GIDNMOHIRSD  9533 SOUTHWESTERN BELL 520      
573-448 6 Gideon MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2021-07-24   
573-448 7 Gideon MO WNVLMOXAXBX  508J CENTURYLINK COMMUNICATIONS, LLC 520   2014-07-22   
573-449 A Columbia MO CLMAMOXADS0  9784 BRIGHTSPEED OF MISSOURI, LLC 521      
573-450 A Cape Girardeau MO MNCHMOAQGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
573-451 A St Robert MO ROLLMOXAWMD  3275 FIDELITY CABLEVISION, LLC 520      
573-451 1 St Robert MO   6529 T-MOBILE USA, INC. 520   2025-04-13   
573-451 2 St Robert MO ROLLMOXAWMD  3275 FIDELITY CABLEVISION, LLC 520   2002-07-28   
573-451 3 St Robert MO ROLLMOXAWMD  3275 FIDELITY CABLEVISION, LLC 520   2009-02-12   
573-452 A Fort Leonard Wood MO ROLLMOXAWMD  3275 FIDELITY CABLEVISION, LLC 520      
573-452 1 Fort Leonard Wood MO ROLLMOXACMD  6529 T-MOBILE USA, INC. 520   2004-09-13   
573-452 2 Fort Leonard Wood MO ROLLMOXAWMD  3275 FIDELITY CABLEVISION, LLC 520   2002-07-28   
573-452 3 Fort Leonard Wood MO ROLLMOXACMD  6529 T-MOBILE USA, INC. 520   2003-06-10   
573-452 4 Fort Leonard Wood MO ROLLMOXACMD  6529 T-MOBILE USA, INC. 520   2006-10-27   
573-452 5 Fort Leonard Wood MO ROLLMOXACMD  6529 T-MOBILE USA, INC. 520   2009-03-14   
573-452 6 Fort Leonard Wood MO ROLLMOXACMD  6529 T-MOBILE USA, INC. 520   2020-09-20   
573-452 8 Fort Leonard Wood MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2009-01-18   
573-452 9 Fort Leonard Wood MO ROLLMOXACMD  6529 T-MOBILE USA, INC. 520   2005-12-14   
573-453 A Salem MO ROLLMOXAWMD  3275 FIDELITY CABLEVISION, LLC 520      
573-453 0 Salem MO STLTMOBOAMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520   2003-03-10   
573-453 1 Salem MO STLSMOWQ8MD  073H TELNYX LLC 520   2020-08-07   
573-453 2 Salem MO ROLLMOXAWMD  3275 FIDELITY CABLEVISION, LLC 520   2002-07-28   
573-453 3 Salem MO MNCHMOAQGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2019-09-27   
573-453 4 Salem MO MNCHMOAQGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2009-01-14   
573-453 5 Salem MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2005-03-10   
573-453 6 Salem MO MNCHMOAQGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2006-12-20   
573-453 8 Salem MO MNCHMOAQGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2007-06-10   
573-453 9 Salem MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2012-12-02   
573-454 A Flat River MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520      
573-454 0 Flat River MO STLSMO05XMX  624H ONVOY SPECTRUM, LLC 520   2024-03-23   
573-454 1 Flat River MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2009-01-18   
573-454 2 Flat River MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2003-09-30   
573-454 3 Flat River MO STLTMOBODS1  7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2012-02-01   
573-454 4 Flat River MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2012-09-14   
573-454 5 Flat River MO STLTMOBOAMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520   2014-07-21   
573-454 6 Flat River MO   515J IP HORIZON LLC 520   2013-12-19   
573-454 7 Flat River MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2010-03-15   
573-454 8 Flat River MO STLSMOGZ6MD  073H TELNYX LLC 520   2017-06-13   
573-454 9 Flat River MO MNCHMOAQGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2022-10-03   
573-455 A Westphalia MO WPHLMOGLRS4  9533 SOUTHWESTERN BELL 521      
573-455 0 Westphalia MO JFCYMOXAXHX  093F ONVOY, LLC - MO 521   2017-05-09   
573-455 1 Westphalia MO WPHLMOGLRS4  9533 SOUTHWESTERN BELL 521      
573-455 2 Westphalia MO WPHLMOGLRS4  9533 SOUTHWESTERN BELL 521      
573-455 3 Westphalia MO JFCYMOXAXHX  093F ONVOY, LLC - MO 521   2019-11-29   
573-455 4 Westphalia MO JFCYMOXAXHX  093F ONVOY, LLC - MO 521   2019-11-29   
573-455 5 Westphalia MO JFCYMOXAXSX  073H TELNYX LLC 521   2020-08-08   
573-455 6 Westphalia MO JFCYMOXAX7Y  093F ONVOY, LLC - MO 521   2023-08-27   
573-455 8 Westphalia MO JFCYMOXAX6Y  624H ONVOY SPECTRUM, LLC 521   2024-03-05   
573-456 A Newburg MO ROLLMOXAWMD  3275 FIDELITY CABLEVISION, LLC 520      
573-456 2 Newburg MO ROLLMOXAWMD  3275 FIDELITY CABLEVISION, LLC 520   2002-07-28   
573-457 A Spring Bluff MO SLLVMOXADS0  1882 FIDELITY TELEPHONE, LLC 520      
573-457 8 Spring Bluff MO SLLVMOXADS0  1882 FIDELITY TELEPHONE, LLC 520      
573-458 A Rolla MO ROLLMOXADS0  1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 520      
573-458 0 Rolla MO ROLLMOXADS0  1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 520      
573-458 2 Rolla MO ROLLMOXADS0  1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 520      
573-458 3 Rolla MO ROLLMOXAWMD  3275 FIDELITY CABLEVISION, LLC 520   2006-10-25   
573-458 4 Rolla MO ROLLMOXADS0  1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 520      
573-458 5 Rolla MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2002-11-26   
573-458 6 Rolla MO ROLLMOXAWMD  3275 FIDELITY CABLEVISION, LLC 520   2004-05-13   
573-458 7 Rolla MO ROLLMOXAWMD  3275 FIDELITY CABLEVISION, LLC 520   2004-02-16   
573-458 8 Rolla MO ROLLMOXAWMD  3275 FIDELITY CABLEVISION, LLC 520   2004-02-16   
573-458 9 Rolla MO STLSMOGZDS5  225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2011-10-24   
573-459 A Lyon MO NWHNMOXARS2  1882 FIDELITY TELEPHONE, LLC 520      
573-459 2 Lyon MO NWHNMOXARS2  1882 FIDELITY TELEPHONE, LLC 520      

<< 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 58 59 60 61 62 63 >>

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.