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.

Los Angeles: DA 08, CA

<< 1 2 3 4 5 6 7 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
213-771 4 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-10-19   
213-771 5 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-10-19   
213-771 6 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-10-19   
213-771 7 LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730   2024-07-03   
213-771 8 LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730   2024-07-03   
213-771 9 LSANCARC32Z  073H TELNYX LLC 730   2024-05-06   
213-890 A LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730   2024-11-24   
213-890 0 LSANCARC32Z  073H TELNYX LLC 730   2024-11-25   
213-890 1 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2024-11-25   
213-890 2 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2024-11-25   
213-890 3 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2024-11-25   
213-890 4   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-03-10   
213-890 5   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-03-10   
213-890 6   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-03-10   
213-890 7   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-03-10   
213-890 8 LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730   2024-11-24   
213-890 9 LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730   2024-11-24   
213-964 A   7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2025-06-16   
213-964 0   649C ONVOY, LLC - CA 730   2026-03-26   
213-964 1   649C ONVOY, LLC - CA 730   2026-03-26   
213-964 2   649C ONVOY, LLC - CA 730   2026-03-26   
213-964 3   649C ONVOY, LLC - CA 730   2026-03-26   
213-964 6   7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2025-06-16   
213-964 9   649C ONVOY, LLC - CA 730   2026-02-20   
323-207 A   981E BANDWIDTH.COM CLEC, LLC - CA 730      
323-207 0 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-07-28   
323-207 1 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2019-05-31   
323-207 2   145J TERRA NOVA TELECOM INC. 730   2022-04-19   
323-207 3 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-10-19   
323-207 4   649C ONVOY, LLC - CA 730   2025-08-17   
323-207 5 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-07-28   
323-207 6 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2008-11-20   
323-207 7 BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2005-09-12   
323-207 8 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-07-28   
323-207 9 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2014-10-10   
323-230 A LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-230 0 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2008-11-20   
323-230 1   515J IP HORIZON LLC 730      
323-230 2   515J IP HORIZON LLC 730      
323-230 3 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-02-26   
323-230 4   515J IP HORIZON LLC 730      
323-230 5 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-04-17   
323-230 6 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-04-17   
323-230 7 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-04-17   
323-230 8 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-04-17   
323-230 9 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-04-17   
323-231 A LSANCA14DS0  9740 PACIFIC BELL 730      
323-232 A LSANCA14DS0  9740 PACIFIC BELL 730      
323-233 A LSANCA14DS0  9740 PACIFIC BELL 730      
323-234 A LSANCA14DS0  9740 PACIFIC BELL 730      

<< 1 2 3 4 5 6 7 >>

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.