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 04, CA

<< 1 2 3 4 5 6 7 8 9 10 11 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
213-796 0 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2024-06-21   
213-796 1 LSANCAJWMMD  490J BOOST SUBSCRIBERCO L.L.C. 730   2024-06-14   
213-796 2 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2024-04-25   
213-796 3 LSANCAIKRS1  7534 FRONTIER CALIFORNIA INC. 730   2024-04-07   
213-796 4 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2024-04-25   
213-796 5 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2024-04-25   
213-796 6 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2024-04-25   
213-796 7 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2024-06-21   
213-796 8 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2024-06-21   
213-796 9 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2024-04-06   
213-827 A TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2024-07-26   
213-827 0 LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730   2024-07-27   
213-827 1 LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730   2024-07-27   
213-827 2 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2024-07-27   
213-827 3 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2024-07-27   
213-827 4 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2024-07-27   
213-827 5 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2024-07-27   
213-827 6 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2024-07-27   
213-827 7 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2024-07-27   
213-827 8 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2024-07-27   
213-827 9 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2024-07-26   
213-851 A TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2024-10-19   
213-851 0 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2024-10-19   
213-851 1 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2024-10-19   
213-851 2 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2024-10-19   
213-851 3 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2024-10-19   
213-851 4 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2024-10-19   
213-851 5 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2024-10-19   
213-851 6 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2024-10-19   
213-851 7 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2024-10-19   
213-851 8 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2024-10-19   
213-851 9 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2024-10-19   
213-870 A LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2024-11-23   
213-870 0 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2024-11-23   
213-870 1 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2024-11-23   
213-870 2 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2024-11-23   
213-870 3 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2024-11-23   
213-870 4 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2024-11-23   
213-870 5 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-11-24   
213-870 6 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-11-24   
213-870 7 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-11-24   
213-870 8 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-11-24   
213-870 9 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-11-24   
213-930 A TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2025-01-10   
213-930 0 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2025-01-13   
213-930 1 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2025-01-13   
213-930 2 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2025-01-13   
213-930 3 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2025-01-13   
213-930 4 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2025-01-13   
213-930 5 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2025-01-13   

<< 1 2 3 4 5 6 7 8 9 10 11 >>

Last updated: Sat, 02 May 2026 12:20:53 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.