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 11, CA

<< 1 2 3 4 5 6 7 8 9 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
213-939 0 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-01-03   
213-939 1 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-01-03   
213-939 2 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-01-03   
213-939 3 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-01-03   
213-939 4 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-01-03   
213-939 5 LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730   2025-01-02   
213-939 6 LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730   2025-01-02   
213-939 7 LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730   2025-01-02   
213-939 8 LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730   2025-01-02   
213-939 9 LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730   2025-01-02   
213-942 A   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-04-07   
213-942 0   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-04-07   
213-942 1   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-04-07   
213-942 2   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-04-07   
213-942 3   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-04-07   
213-942 4   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-04-07   
213-942 5   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-04-07   
213-942 6   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-04-07   
213-942 7   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-04-07   
213-942 8   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-04-07   
213-942 9   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-04-07   
323-212 A   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-212 0 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2003-12-07   
323-212 1 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2003-12-07   
323-212 2 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2003-12-07   
323-212 3 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-01-01   
323-212 4   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-212 5 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2012-04-19   
323-212 6 BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2011-03-02   
323-212 7 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2003-12-07   
323-212 8 LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730   2021-04-01   
323-212 9 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2024-07-24   
323-220 A ONTRCAFXDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
323-220 0 LSANCARCDS1  993B CURATEL, LLC - CA 730   2009-08-24   
323-220 1 ONTRCAFXDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
323-220 2 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2003-04-26   
323-220 3 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2003-04-26   
323-220 4 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2003-04-26   
323-220 5 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2003-04-26   
323-220 6 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2003-04-26   
323-220 7 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2003-07-06   
323-220 8 LSANCAJW6MD  073H TELNYX LLC 730   2019-12-30   
323-220 9 LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730   2021-04-01   
323-228 A TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
323-228 0 TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
323-228 1 TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
323-228 2 TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
323-228 3 TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
323-228 4 TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
323-228 5 TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      

<< 1 2 3 4 5 6 7 8 9 >>

Last updated: Tue, 16 Jun 2026 00:09:45 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.