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 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-501 7 Hannibal MO STLVMOOH2MD  6529 T-MOBILE USA, INC. 520   2021-03-08   
573-501 8 Hannibal MO   624H ONVOY SPECTRUM, LLC 520   2024-03-23   
573-502 A Gravois Mills MO OLVEMOAXCA0  5607 CHARTER FIBERLINK - MISSOURI, LLC - MO 520      
573-502 0 Gravois Mills MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2016-09-27   
573-502 1 Gravois Mills MO OLVEMOAXCA0  5607 CHARTER FIBERLINK - MISSOURI, LLC - MO 520   2014-06-21   
573-502 2 Gravois Mills MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2016-09-27   
573-502 3 Gravois Mills MO MNCHMOAQGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2017-05-02   
573-502 4 Gravois Mills MO MNCHMOAQGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2017-05-02   
573-502 5 Gravois Mills MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2017-07-24   
573-502 6 Gravois Mills MO STLSMOGZDS5  225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2018-11-29   
573-502 7 Gravois Mills MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2016-04-04   
573-502 8 Gravois Mills MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2016-04-04   
573-502 9 Gravois Mills MO MNCHMOAQGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2016-12-10   
573-503 A Middletown MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520      
573-503 0 Middletown MO STLSMOWQ8MD  073H TELNYX LLC 520   2020-08-02   
573-503 1 Middletown MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2021-09-18   
573-503 3 Middletown MO STLSMO05XPX  506J TWILIO INTERNATIONAL, INC. 520   2021-06-06   
573-503 4 Middletown MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2006-06-30   
573-503 8 Middletown MO   624H ONVOY SPECTRUM, LLC 520   2024-03-23   
573-504 A Puxico MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520      
573-504 0 Puxico MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2017-03-17   
573-504 1 Puxico MO STLSMOGZ6MD  073H TELNYX LLC 520   2018-10-24   
573-504 5 Puxico MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2021-07-24   
573-504 6 Puxico MO STLSMO09XMD  6123 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2017-07-03   
573-504 9 Puxico MO   225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2024-02-23   
573-505 A Gravois Mills MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520      
573-505 0 Gravois Mills MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2014-06-28   
573-505 1 Gravois Mills MO MNCHMOAQGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2018-05-22   
573-505 2 Gravois Mills MO MNCHMOAQGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2020-01-01   
573-505 3 Gravois Mills MO MNCHMOAQGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2020-01-01   
573-505 4 Gravois Mills MO STLSMO05XPX  506J TWILIO INTERNATIONAL, INC. 520   2021-06-05   
573-505 5 Gravois Mills MO STLSMOWQCMD  515J IP HORIZON LLC 520   2023-12-08   
573-505 6 Gravois Mills MO STLSMOWQCMD  515J IP HORIZON LLC 520   2023-12-08   
573-505 7 Gravois Mills MO   624H ONVOY SPECTRUM, LLC 520   2024-03-23   
573-505 8 Gravois Mills MO MNCHMOAQGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2018-05-22   
573-505 9 Gravois Mills MO STLSMOGZ6MD  073H TELNYX LLC 520   2018-07-23   
573-506 A Tebbetts MO CLMAMOWB0MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521      
573-506 0 Tebbetts MO JFCYMOXA22Z  490J DISH WIRELESS, LLC 521   2023-08-07   
573-506 2 Tebbetts MO CLMAMOWB0MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521   2017-12-24   
573-507 A Columbia MO CLMAMOXAQMD  554A SOCKET TELECOM, LLC - MO 521      
573-507 0 Columbia MO JFCYMOXAXZX  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 521   2019-03-26   
573-507 1 Columbia MO CLMAMOXAYMD  6529 T-MOBILE USA, INC. 521   2020-02-06   
573-507 2 Columbia MO CLMAMOXAYMD  6529 T-MOBILE USA, INC. 521   2020-02-06   
573-507 3 Columbia MO CLMAMOWB0MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521   2020-03-13   
573-507 4 Columbia MO CLMAMOXAQMD  554A SOCKET TELECOM, LLC - MO 521   2018-12-22   
573-507 5 Columbia MO CLMAMOXAQMD  554A SOCKET TELECOM, LLC - MO 521   2018-12-22   
573-507 6 Columbia MO CLMAMOXAX4X  938F MCC TELEPHONY OF MISSOURI, LLC - MO 521   2019-10-10   
573-507 7 Columbia MO JFCYMOXAXKX  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 521   2020-02-28   
573-507 8 Columbia MO CLMAMOXAXCX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 521   2020-07-13   
573-507 9 Columbia MO CLMAMOWB0MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521   2019-03-29   

<< 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 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 >>

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.