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
573-995 4 Bellflower MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2006-02-06   
573-995 5 Bellflower MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2020-11-09   
573-995 6 Bellflower MO STLSMO05XMX  624H ONVOY SPECTRUM, LLC 520   2021-07-02   
573-995 8 Bellflower MO STLSMO05XMX  624H ONVOY SPECTRUM, LLC 520   2021-11-16   
573-995 9 Bellflower MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2020-11-09   
573-996 A Doniphan MO DNPHMOXXDS0  1885 WINDSTREAM MISSOURI, INC. 520      
573-996 0 Doniphan MO DNPHMOXXDS0  1885 WINDSTREAM MISSOURI, INC. 520      
573-996 1 Doniphan MO DNPHMOXXRP0  1885 WINDSTREAM MISSOURI, INC. 520      
573-996 2 Doniphan MO DNPHMOXXDS0  1885 WINDSTREAM MISSOURI, INC. 520      
573-996 3 Doniphan MO DNPHMOXXDS0  1885 WINDSTREAM MISSOURI, INC. 520      
573-996 4 Doniphan MO DNPHMOXXDS0  1885 WINDSTREAM MISSOURI, INC. 520      
573-996 5 Doniphan MO DNPHMOXXDS0  1885 WINDSTREAM MISSOURI, INC. 520      
573-996 6 Doniphan MO DNPHMO011MD  6275 UNITED STATES CELLULAR - MO 520      
573-996 7 Doniphan MO DNPHMOXXDS0  1885 WINDSTREAM MISSOURI, INC. 520      
573-996 8 Doniphan MO DNPHMOXXDS0  1885 WINDSTREAM MISSOURI, INC. 520      
573-996 9 Doniphan MO DNPHMOXXDS0  1885 WINDSTREAM MISSOURI, INC. 520      
573-997 A Birch Tree MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2024-09-19   
573-997 0 Birch Tree MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2024-11-22   
573-997 1 Birch Tree MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2024-11-22   
573-997 2 Birch Tree MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2024-11-22   
573-997 3 Birch Tree MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2024-10-18   
573-997 4 Birch Tree MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2024-10-18   
573-997 5 Birch Tree MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2024-10-18   
573-997 6 Birch Tree MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2024-10-18   
573-997 7 Birch Tree MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2024-10-18   
573-997 8 Birch Tree MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2024-10-18   
573-997 9 Birch Tree MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2024-09-19   
573-998 A Williamsville MO WSVLMOXARS0  1885 WINDSTREAM MISSOURI, INC. 520      
573-998 0 Williamsville MO WSVLMOXARP0  1885 WINDSTREAM MISSOURI, INC. 520      
573-998 1 Williamsville MO STLSMO05XMX  624H ONVOY SPECTRUM, LLC 520   2025-01-11   
573-998 2 Williamsville MO WSVLMOXARS0  1885 WINDSTREAM MISSOURI, INC. 520      
573-998 3 Williamsville MO WSVLMOXARP1  1885 WINDSTREAM MISSOURI, INC. 520      
573-998 6 Williamsville MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2021-07-24   
573-998 8 Williamsville MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2019-09-27   
573-998 9 Williamsville MO WSVLMOXARP1  1885 WINDSTREAM MISSOURI, INC. 520      
573-999 A Columbia MO CLMAMOXAXCX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 521      

<< 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: ISP Telecom

Like this site? We accept donations via PayPal.