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.

St Louis, MO

<< 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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
557-362 9   7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-454 A STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
557-454 0   7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-454 1   7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-454 2   7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-454 3   7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-454 4   7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-454 5   7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-454 6   7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-454 7   7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-454 8   7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-454 9   7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-467 A STLSMOWQDS2  093F ONVOY, LLC - MO 520      
557-467 0   093F ONVOY, LLC - MO 520   2022-10-09   
557-467 1   093F ONVOY, LLC - MO 520   2022-10-09   
557-467 2   093F ONVOY, LLC - MO 520   2022-10-09   
557-467 3   093F ONVOY, LLC - MO 520   2022-10-09   
557-467 4   093F ONVOY, LLC - MO 520   2022-10-09   
557-467 5   093F ONVOY, LLC - MO 520   2022-10-09   
557-467 6   093F ONVOY, LLC - MO 520   2022-10-09   
557-467 7   093F ONVOY, LLC - MO 520   2022-10-09   
557-467 8   093F ONVOY, LLC - MO 520   2022-10-09   
557-467 9   093F ONVOY, LLC - MO 520   2022-10-09   
557-500 A STLSMO05XMX  624H ONVOY SPECTRUM, LLC 520      
557-500 0   624H ONVOY SPECTRUM, LLC 520   2022-10-15   
557-500 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2022-10-16   
557-500 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2022-10-16   
557-500 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2022-10-16   
557-500 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2022-11-04   
557-500 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2022-11-04   
557-500 6   993E BANDWIDTH.COM CLEC, LLC - MO 520   2022-10-29   
557-500 7   993E BANDWIDTH.COM CLEC, LLC - MO 520   2022-10-29   
557-500 8   993E BANDWIDTH.COM CLEC, LLC - MO 520   2022-10-29   
557-500 9   993E BANDWIDTH.COM CLEC, LLC - MO 520   2022-10-29   
557-507 A STLSMO05XMX  624H ONVOY SPECTRUM, LLC 520      
557-507 0   624H ONVOY SPECTRUM, LLC 520   2023-10-20   
557-507 1   624H ONVOY SPECTRUM, LLC 520   2023-10-20   
557-507 2   624H ONVOY SPECTRUM, LLC 520   2023-10-20   
557-507 3   624H ONVOY SPECTRUM, LLC 520   2023-10-20   
557-507 4   624H ONVOY SPECTRUM, LLC 520   2023-10-20   
557-507 5   624H ONVOY SPECTRUM, LLC 520   2023-10-20   
557-507 6   624H ONVOY SPECTRUM, LLC 520   2023-10-20   
557-507 7   624H ONVOY SPECTRUM, LLC 520   2023-10-20   
557-507 8   624H ONVOY SPECTRUM, LLC 520   2023-10-20   
557-507 9   624H ONVOY SPECTRUM, LLC 520   2023-10-20   
557-557 A STLSMOWQDS2  093F ONVOY, LLC - MO 520      
557-557 0   7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2023-07-01   
557-557 1   093F ONVOY, LLC - MO 520   2023-06-14   
557-557 2   093F ONVOY, LLC - MO 520   2023-06-14   
557-557 3   093F ONVOY, LLC - MO 520   2023-06-14   
557-557 4   093F ONVOY, LLC - MO 520   2023-06-14   
557-557 5   093F ONVOY, LLC - MO 520   2023-06-14   
557-557 6   7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2023-07-01   
557-557 7   093F ONVOY, LLC - MO 520   2023-06-14   
557-557 8   093F ONVOY, LLC - MO 520   2023-06-14   
557-557 9   093F ONVOY, LLC - MO 520   2023-06-14   
557-653 A STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
557-653 0   7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-653 1   7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-653 2   7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-653 3   7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-653 4   7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-653 5   7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-653 6   7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-653 7   7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-653 8   7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-653 9   7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-747 A STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
557-747 0   7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-747 1   7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-747 2   7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-747 3   7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-747 4   7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-747 5   7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-747 6   7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-747 7   7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-747 8   7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-747 9   7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-953 A STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
557-953 0   7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-953 1   7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-953 2   7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-953 3   7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-953 4   7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-953 5   7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-953 6   7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-953 7   7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-953 8   7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-953 9   7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-996 A STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
557-996 0   7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-996 1   7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-996 2   7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-996 3   7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-996 4   7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-996 5   7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-996 6   7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-996 7   7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-996 8   7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   
557-996 9   7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-02-24   

<< 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

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.