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: 557 [Rate centres in NPA 557] [Dial plan for NPA 557]

<< 1 2 3 4 5 6 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
557-273 9 St Louis MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-362 A St Louis MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
557-362 0 St Louis MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-362 1 St Louis MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-362 2 St Louis MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-362 3 St Louis MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-362 4 St Louis MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-362 5 St Louis MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-362 6 St Louis MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-362 7 St Louis MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-362 8 St Louis MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-362 9 St Louis MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-454 A St Louis MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
557-454 0 St Louis MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-454 1 St Louis MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-454 2 St Louis MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-454 3 St Louis MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-454 4 St Louis MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-454 5 St Louis MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-454 6 St Louis MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-454 7 St Louis MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-454 8 St Louis MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-454 9 St Louis MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-467 A St Louis MO STLSMOWQDS2  093F ONVOY, LLC - MO 520      
557-467 0 St Louis MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2022-10-09   
557-467 1 St Louis MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2022-10-09   
557-467 2 St Louis MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2022-10-09   
557-467 3 St Louis MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2022-10-09   
557-467 4 St Louis MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2022-10-09   
557-467 5 St Louis MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2022-10-09   
557-467 6 St Louis MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2022-10-09   
557-467 7 St Louis MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2022-10-09   
557-467 8 St Louis MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2022-10-09   
557-467 9 St Louis MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2022-10-09   
557-500 A St Louis MO STLSMO05XMX  624H ONVOY SPECTRUM, LLC 520      
557-500 0 St Louis MO STLSMO05XMX  624H ONVOY SPECTRUM, LLC 520   2022-10-15   
557-500 1 St Louis MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2022-10-16   
557-500 2 St Louis MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2022-10-16   
557-500 3 St Louis MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2022-10-16   
557-500 4 St Louis MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2022-11-04   
557-500 5 St Louis MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2022-11-04   
557-500 6 St Louis MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2022-10-29   
557-500 7 St Louis MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2022-10-29   
557-500 8 St Louis MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2022-10-29   
557-500 9 St Louis MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2022-10-29   
557-507 A St Louis MO STLSMO05XMX  624H ONVOY SPECTRUM, LLC 520      
557-507 0 St Louis MO STLSMO05XMX  624H ONVOY SPECTRUM, LLC 520   2023-10-20   
557-507 1 St Louis MO STLSMO05XMX  624H ONVOY SPECTRUM, LLC 520   2023-10-20   
557-507 2 St Louis MO STLSMO05XMX  624H ONVOY SPECTRUM, LLC 520   2023-10-20   
557-507 3 St Louis MO STLSMO05XMX  624H ONVOY SPECTRUM, LLC 520   2023-10-20   
557-507 4 St Louis MO STLSMO05XMX  624H ONVOY SPECTRUM, LLC 520   2023-10-20   
557-507 5 St Louis MO STLSMO05XMX  624H ONVOY SPECTRUM, LLC 520   2023-10-20   
557-507 6 St Louis MO STLSMO05XMX  624H ONVOY SPECTRUM, LLC 520   2023-10-20   
557-507 7 St Louis MO STLSMO05XMX  624H ONVOY SPECTRUM, LLC 520   2023-10-20   
557-507 8 St Louis MO STLSMO05XMX  624H ONVOY SPECTRUM, LLC 520   2023-10-20   
557-507 9 St Louis MO STLSMO05XMX  624H ONVOY SPECTRUM, LLC 520   2023-10-20   
557-557 A St Louis MO STLSMOWQDS2  093F ONVOY, LLC - MO 520      
557-557 0 St Louis MO STLTMOBODS1  7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2023-07-01   
557-557 1 St Louis MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2023-06-14   
557-557 2 St Louis MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2023-06-14   
557-557 3 St Louis MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2023-06-14   
557-557 4 St Louis MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2023-06-14   
557-557 5 St Louis MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2023-06-14   
557-557 6 St Louis MO STLTMOBODS1  7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2023-07-01   
557-557 7 St Louis MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2023-06-14   
557-557 8 St Louis MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2023-06-14   
557-557 9 St Louis MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2023-06-14   
557-567 A Kirkwood MO STLSMO05XMX  624H ONVOY SPECTRUM, LLC 520   2025-01-02   
557-567 0 Kirkwood MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2025-01-03   
557-567 1 Kirkwood MO   093F ONVOY, LLC - MO 520   2025-02-01   
557-567 2 Kirkwood MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-03-10   
557-567 3 Kirkwood MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-03-10   
557-567 4 Kirkwood MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-03-10   
557-567 5 Kirkwood MO STLSMO05XMX  624H ONVOY SPECTRUM, LLC 520   2025-01-02   
557-567 6 Kirkwood MO STLSMO05XMX  624H ONVOY SPECTRUM, LLC 520   2025-01-02   
557-567 7 Kirkwood MO STLSMO05XMX  624H ONVOY SPECTRUM, LLC 520   2025-01-02   
557-567 8 Kirkwood MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-03-10   
557-567 9 Kirkwood MO   093F ONVOY, LLC - MO 520   2025-03-13   
557-653 A St Louis MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
557-653 0 St Louis MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-653 1 St Louis MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-653 2 St Louis MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-653 3 St Louis MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-653 4 St Louis MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-653 5 St Louis MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-653 6 St Louis MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-653 7 St Louis MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-653 8 St Louis MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-653 9 St Louis MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-747 A St Louis MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
557-747 0 St Louis MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-747 1 St Louis MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-747 2 St Louis MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-747 3 St Louis MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-747 4 St Louis MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-747 5 St Louis MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-747 6 St Louis MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-747 7 St Louis MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-747 8 St Louis MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-747 9 St Louis MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   

<< 1 2 3 4 5 6 >>

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.