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 03, CA

<< 1 2 3 4 5 6 7 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
213-866 A LSANCAJWIMD  965H FRACTEL, LLC 730      
213-866 0 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2019-05-02   
213-866 1 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2019-05-02   
213-866 2 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2019-05-02   
213-866 3 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2019-05-02   
213-866 4 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2019-05-02   
213-866 5 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2019-05-02   
213-866 6 LSANCAJWIMD  965H FRACTEL, LLC 730   2019-04-02   
213-866 7 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2019-05-02   
213-866 8 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2019-05-02   
213-866 9 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2019-05-02   
213-872 A CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-11-11   
213-872 0 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-11-11   
213-872 1 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-11-11   
213-872 2 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-11-11   
213-872 3 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-11-11   
213-872 4 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-11-11   
213-872 5 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-11-11   
213-872 6 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-11-11   
213-872 7 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-11-11   
213-872 8 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-11-11   
213-872 9 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-11-11   
213-875 A TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2024-11-28   
213-875 0 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-01-02   
213-875 1 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-01-02   
213-875 2 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2024-11-28   
213-875 3 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2024-11-28   
213-875 4 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2024-11-28   
213-875 5 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2024-11-28   
213-875 6 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2024-11-28   
213-875 7 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2024-11-28   
213-875 8 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2024-11-28   
213-875 9 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2024-11-28   
213-886 A LSANCAJWIMD  965H FRACTEL, LLC 730      
213-886 0 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2022-05-22   
213-886 1 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2022-05-22   
213-886 2 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2022-05-22   
213-886 3 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2022-05-22   
213-886 4 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2022-05-22   
213-886 5 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2022-05-22   
213-886 6 LSANCAJWIMD  965H FRACTEL, LLC 730   2022-05-21   
213-886 7 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2022-05-22   
213-886 8 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2022-05-22   
213-886 9 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2022-05-22   
213-914 A LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730   2025-01-01   
213-914 0 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-01-02   
213-914 1 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-01-02   
213-914 2 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-01-02   
213-914 3 LSANCARC32Z  073H TELNYX LLC 730   2025-01-02   
213-914 4 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-01-02   
213-914 5 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-01-02   
213-914 6 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-01-02   
213-914 7 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-01-02   
213-914 8 LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730   2025-01-01   
213-914 9 LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730   2025-01-01   
323-206 A LSANCA54ZMD  8690 GLOBAL CROSSING LOCAL SERVICES, INC. - CA 730      
323-206 0 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2003-08-27   
323-206 1 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2003-08-27   
323-206 2 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2003-08-27   
323-206 3 LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730   2024-12-04   
323-206 4 LSANCA54ZMD  8690 GLOBAL CROSSING LOCAL SERVICES, INC. - CA 730      
323-206 5 BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2010-12-13   
323-206 6 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2008-11-19   
323-206 7 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2003-08-27   
323-206 8 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2003-08-27   
323-206 9 LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730   2024-10-20   
323-244 A LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-244 0 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2003-03-16   
323-244 1 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2003-03-16   
323-244 2 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-03-13   
323-244 3 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2004-02-05   
323-244 4 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-244 5 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2004-02-05   
323-244 6 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2003-03-16   
323-244 7 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2003-03-16   
323-244 8 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2003-03-16   
323-244 9 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2003-03-16   
323-254 A LSANCA56DS0  9740 PACIFIC BELL 730      
323-255 A LSANCA56DS0  9740 PACIFIC BELL 730      
323-256 A LSANCA56DS0  9740 PACIFIC BELL 730      
323-257 A LSANCA56DS0  9740 PACIFIC BELL 730      
323-258 A LSANCA56DS0  9740 PACIFIC BELL 730      
323-259 A LSANCA56DS0  9740 PACIFIC BELL 730      
323-274 A LSANCA03DS3  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
323-274 0 BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2005-09-23   
323-274 1 LSANCARCD3S  649C ONVOY, LLC - CA 730   2005-09-29   
323-274 2 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2004-09-02   
323-274 3 LSANCA03DS3  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
323-274 4 SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2012-08-18   
323-274 5 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2006-08-01   
323-274 6 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2006-08-10   
323-274 7   145J TERRA NOVA TELECOM INC. 730   2022-10-03   
323-274 8 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2006-08-10   
323-274 9 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2006-10-26   
323-286 A TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
323-286 0 LSANCARCD3S  649C ONVOY, LLC - CA 730   2022-10-09   
323-286 1 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2006-10-26   
323-286 2 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2004-07-17   
323-286 3 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2004-06-18   
323-286 4 LSANCARCD3S  649C ONVOY, LLC - CA 730   2022-08-25   

<< 1 2 3 4 5 6 7 >>

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.