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
213-993 4 Los Angeles: DA 02 CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2025-01-04   
213-993 5 Los Angeles: DA 02 CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2025-01-04   
213-993 6 Los Angeles: DA 02 CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2025-01-04   
213-993 7 Los Angeles: DA 02 CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2025-01-04   
213-994 6 Los Angeles: DA 07 CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2024-07-23   
310-220 8 Hawthorne CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2003-09-08   
310-237 4 Culver City CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2002-08-19   
310-404 2 Compton: Gardena DA CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
310-421 3 Redondo CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2001-10-19   
310-437 2 Santa Monica: Mar Vista DA CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2002-08-21   
310-500 4 West Los Angeles CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2000-09-08   
310-547 6 San Pedro CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2005-08-14   
310-565 A El Segundo CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
310-565 4 El Segundo CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2020-10-12   
310-565 5 El Segundo CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2020-10-12   
310-565 6 El Segundo CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2020-10-12   
310-598 A Beverly Hills CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
310-598 4 Beverly Hills CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
310-602 2 Lomita CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2002-10-27   
310-619 2 Torrance CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
310-633 A Santa Monica: Santa Monica DA CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
310-633 9 Santa Monica: Santa Monica DA CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
310-744 A El Segundo CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
310-744 2 El Segundo CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
310-744 3 El Segundo CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
310-744 9 El Segundo CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
310-981 A Inglewood CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
323-215 2 Montebello CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2002-10-14   
323-327 4 Los Angeles: DA 09 CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2002-12-30   
323-352 5 Los Angeles: DA 04 CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2004-03-09   
323-362 A Los Angeles: DA 05 CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
323-442 9 Los Angeles: DA 04 CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
323-491 A Los Angeles: DA 14 CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
323-491 1 Los Angeles: DA 14 CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
323-491 2 Los Angeles: DA 14 CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
323-659 6 Montebello CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2021-11-08   
323-865 0 Los Angeles: DA 04 CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
323-865 3 Los Angeles: DA 04 CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
323-865 4 Los Angeles: DA 04 CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2001-09-27   
323-865 5 Los Angeles: DA 04 CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2001-09-27   
323-865 8 Los Angeles: DA 04 CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2001-09-27   
323-865 9 Los Angeles: DA 04 CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2001-09-27   
323-914 A Montebello CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
323-914 6 Montebello CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2017-10-03   
323-923 6 Los Angeles: DA 06 CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2001-11-05   
323-941 1 Los Angeles: DA 02 CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2025-05-07   
323-983 6 Los Angeles: DA 06 CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2022-10-17   
424-428 3 Santa Monica: Mar Vista DA CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2021-05-06   
424-454 5 Compton: Compton DA CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2022-01-06   
424-454 6 Compton: Compton DA CA 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2022-01-06   

<< 1 2 3 4 5 6 >>

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.