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.

Placentia, CA

<< 1 2 3 4 5 6 7 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
657-708 1 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2024-03-23   
657-708 2 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2024-11-17   
657-708 3   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2025-10-03   
657-708 4   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2025-03-23   
657-708 6 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2024-11-19   
657-708 7 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2023-12-30   
657-708 8 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2023-12-30   
657-708 9 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2023-12-17   
714-203 A IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
714-203 0 IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
714-203 1 SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2008-09-23   
714-203 2   515J IP HORIZON LLC 730   2003-10-13   
714-203 3 LSANCARCD3S  649C ONVOY, LLC - CA 730   2011-01-20   
714-203 4 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2005-12-10   
714-203 5 LSANCARCD3S  649C ONVOY, LLC - CA 730   2011-04-06   
714-203 6 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-12-16   
714-203 7 LSANCARCD3S  649C ONVOY, LLC - CA 730   2009-09-14   
714-203 8 BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2000-12-30   
714-203 9 LSANCARCD3S  649C ONVOY, LLC - CA 730   2009-09-14   
714-223 A PLCNCA11DS0  9740 PACIFIC BELL 730      
714-364 A LSANCARCD3S  649C ONVOY, LLC - CA 730      
714-364 0 LSANCARCD3S  649C ONVOY, LLC - CA 730      
714-364 1 LSANCARCD3S  649C ONVOY, LLC - CA 730      
714-364 2 LSANCARCD3S  649C ONVOY, LLC - CA 730      
714-364 3 LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730   2020-07-02   
714-364 4 LSANCARCD3S  649C ONVOY, LLC - CA 730   2005-12-22   
714-364 5 LSANCARCD3S  649C ONVOY, LLC - CA 730   2009-09-14   
714-364 6   829J PAETEC ITEL, LLC 730   2003-05-01   
714-364 7 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2002-12-01   
714-364 8 LSANCARCD3S  649C ONVOY, LLC - CA 730      
714-364 9 LSANCARCD3S  649C ONVOY, LLC - CA 730      
714-419 A LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730      
714-419 0 LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730   2023-06-15   
714-419 1 LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730   2023-06-15   
714-419 2 LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730   2023-06-15   
714-419 3 LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730   2023-06-15   
714-419 4 LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730   2023-06-15   
714-419 5 LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730   2023-06-15   
714-419 6 LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730   2023-06-15   
714-419 7 LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730   2023-06-15   
714-419 8 LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730   2023-06-15   
714-419 9 LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730   2023-06-15   
714-499 A TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730      
714-499 0 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2007-04-29   
714-499 1 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2007-04-29   
714-499 2 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2007-04-29   
714-499 3 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2007-04-29   
714-499 4 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2007-04-29   
714-499 5 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2007-04-29   
714-499 6 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2007-04-29   

<< 1 2 3 4 5 6 7 >>

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.