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.

Switch: GRDNCA02KMD

<< 1 2 3 4 5 6 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
424-479 A Culver City CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
424-479 0 Culver City CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2023-02-25   
424-479 6 Culver City CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2022-12-09   
424-486 A Compton: Gardena DA CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
424-486 6 Compton: Gardena DA CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2023-03-31   
424-493 A Malibu CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
424-493 6 Malibu CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2023-09-05   
424-494 6 San Pedro CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2023-09-11   
424-517 8 San Pedro CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2024-11-11   
424-565 A Torrance CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
424-565 6 Torrance CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2023-08-02   
424-577 8 Inglewood CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2020-08-10   
424-678 A El Segundo CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
424-678 5 El Segundo CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2021-06-04   
424-678 6 El Segundo CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2021-06-04   
424-678 7 El Segundo CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2021-06-04   
424-678 8 El Segundo CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2021-06-04   
424-728 6 Compton: Gardena DA CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2022-03-11   
442-499 6 Fort Irwin CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2021-11-05   
442-758 9 Olancha CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2021-04-23   
562-213 4 Lakewood CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2003-11-17   
562-315 4 La Habra CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2004-04-30   
562-401 7 Downey CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
562-405 3 Norwalk CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
562-443 A Compton: Compton DA CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
562-586 6 Pico Rivera CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2023-05-05   
562-636 A Downey CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
562-636 6 Downey CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2023-03-02   
562-649 6 Norwalk CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2025-01-02   
562-656 1 Pico Rivera CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2021-03-09   
562-753 0 Long Beach CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
562-753 2 Long Beach CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
562-792 A Compton: Compton DA CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
562-792 8 Compton: Compton DA CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2021-12-08   
562-982 2 Lakewood CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
562-982 5 Lakewood CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
562-982 6 Lakewood CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
562-982 7 Lakewood CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
562-982 8 Lakewood CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
626-467 2 San Gabriel Canyon CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2012-03-19   
626-654 0 Pasadena: Pasadena DA CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2023-02-25   
626-661 A Pasadena: Pasadena DA CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2024-02-26   
626-661 0 Pasadena: Pasadena DA CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2024-02-26   
626-661 1 Pasadena: Pasadena DA CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2024-02-26   
626-661 2 Pasadena: Pasadena DA CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2024-02-26   
626-661 3 Pasadena: Pasadena DA CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2024-02-26   
626-661 4 Pasadena: Pasadena DA CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2024-02-26   
626-661 5 Pasadena: Pasadena DA CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2024-02-26   
626-661 6 Pasadena: Pasadena DA CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2024-02-26   
626-661 7 Pasadena: Pasadena DA CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2024-02-26   

<< 1 2 3 4 5 6 >>

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.