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 14, CA

<< 1 2 3 4 5 6 7 8 9 10 11 12 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
213-932 7   965H FRACTEL, LLC 730   2021-03-05   
213-932 8   6529 T-MOBILE USA, INC. 730   2021-03-21   
213-932 9   6529 T-MOBILE USA, INC. 730   2021-03-21   
213-940 A LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730   2025-01-02   
213-940 0   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-01-03   
213-940 1   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-01-03   
213-940 2   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-01-03   
213-940 3   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-01-03   
213-940 4   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-01-03   
213-940 5   624H ONVOY SPECTRUM, LLC 730   2025-01-02   
213-940 6   624H ONVOY SPECTRUM, LLC 730   2025-01-02   
213-940 7   624H ONVOY SPECTRUM, LLC 730   2025-01-02   
213-940 8   624H ONVOY SPECTRUM, LLC 730   2025-01-02   
213-940 9   624H ONVOY SPECTRUM, LLC 730   2025-01-02   
310-520 A LSANCA0398T  9740 PACIFIC BELL 730      
323-203 A LSANCA03DS3  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
323-203 0   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-12-11   
323-203 1   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-12-11   
323-203 2   6529 T-MOBILE USA, INC. 730   2006-02-03   
323-203 3   7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
323-203 4   6529 T-MOBILE USA, INC. 730   2006-02-03   
323-203 5   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2003-12-15   
323-203 6   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2003-01-28   
323-203 7   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2003-01-28   
323-203 8   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2003-08-26   
323-203 9   6529 T-MOBILE USA, INC. 730   2007-10-24   
323-217 A ONTRCAFXDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
323-217 0   899D METROPCS NETWORKS, LLC 730   2008-12-26   
323-217 1   7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
323-217 2   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2003-05-14   
323-217 3   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2003-05-14   
323-217 4   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2003-05-14   
323-217 5   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2003-05-14   
323-217 6   6529 T-MOBILE USA, INC. 730   2003-02-02   
323-217 7   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2003-12-15   
323-217 8   6529 T-MOBILE USA, INC. 730   2004-11-02   
323-217 9   899D METROPCS NETWORKS, LLC 730   2005-03-23   
323-219 A BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
323-229 A CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
323-240 A BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
323-243 A BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
323-247 A TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730      
323-247 0   899D METROPCS NETWORKS, LLC 730   2009-02-07   
323-247 1   899D METROPCS NETWORKS, LLC 730   2010-01-07   
323-247 2   899D METROPCS NETWORKS, LLC 730   2010-01-07   
323-247 3   899D METROPCS NETWORKS, LLC 730   2018-11-04   
323-247 4   899D METROPCS NETWORKS, LLC 730   2018-11-04   
323-247 5   899D METROPCS NETWORKS, LLC 730   2009-02-07   
323-247 6   899D METROPCS NETWORKS, LLC 730   2009-02-07   
323-247 7   649C ONVOY, LLC - CA 730   2009-08-31   
323-247 8   649C ONVOY, LLC - CA 730   2009-08-31   
323-247 9   649C ONVOY, LLC - CA 730   2009-08-31   
323-251 A TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2024-02-09   
323-251 0   6529 T-MOBILE USA, INC. 730      
323-251 1   899D METROPCS NETWORKS, LLC 730      
323-251 2   899D METROPCS NETWORKS, LLC 730      
323-251 3   6529 T-MOBILE USA, INC. 730      
323-251 4   899D METROPCS NETWORKS, LLC 730      
323-251 5   6529 T-MOBILE USA, INC. 730      
323-251 6   6529 T-MOBILE USA, INC. 730      
323-251 7   6529 T-MOBILE USA, INC. 730      
323-251 8   899D METROPCS NETWORKS, LLC 730      
323-251 9   6529 T-MOBILE USA, INC. 730      
323-252 A TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2024-02-09   
323-252 0   6529 T-MOBILE USA, INC. 730      
323-252 1   899D METROPCS NETWORKS, LLC 730      
323-252 2   899D METROPCS NETWORKS, LLC 730      
323-252 3   899D METROPCS NETWORKS, LLC 730      
323-252 4   899D METROPCS NETWORKS, LLC 730      
323-252 5   899D METROPCS NETWORKS, LLC 730      
323-252 6   6529 T-MOBILE USA, INC. 730      
323-252 7   899D METROPCS NETWORKS, LLC 730      
323-252 8   899D METROPCS NETWORKS, LLC 730      
323-252 9   6529 T-MOBILE USA, INC. 730      
323-301 A SNANCALWDS1  7262 XO CALIFORNIA, INC. 730      
323-301 0   899D METROPCS NETWORKS, LLC 730   2005-03-23   
323-301 1   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2022-04-12   
323-301 2   899D METROPCS NETWORKS, LLC 730   2005-03-23   
323-301 3   981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-07-28   
323-301 4   7262 XO CALIFORNIA, INC. 730      
323-301 5   899D METROPCS NETWORKS, LLC 730   2005-03-07   
323-301 6   899D METROPCS NETWORKS, LLC 730   2005-03-07   
323-301 7   649C ONVOY, LLC - CA 730   2005-01-06   
323-301 8   899D METROPCS NETWORKS, LLC 730   2005-02-21   
323-301 9   899D METROPCS NETWORKS, LLC 730   2005-02-04   
323-304 A TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
323-308 A HLWDCA01DS1  9740 PACIFIC BELL 730      
323-308 0   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2003-05-14   
323-308 1   9740 PACIFIC BELL 730      
323-308 2   9740 PACIFIC BELL 730      
323-308 3   9740 PACIFIC BELL 730      
323-308 4   9740 PACIFIC BELL 730      
323-308 5   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2003-05-14   
323-308 6   9740 PACIFIC BELL 730      
323-308 7   899D METROPCS NETWORKS, LLC 730   2007-06-22   
323-308 8   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2003-07-16   
323-308 9   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2003-07-16   
323-309 A TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2024-02-09   
323-309 0   899D METROPCS NETWORKS, LLC 730      
323-309 1   899D METROPCS NETWORKS, LLC 730      

<< 1 2 3 4 5 6 7 8 9 10 11 12 >>

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.