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.

Santa Ana, CA

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
657-900 6 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2013-05-14   
657-900 7 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2013-07-31   
657-900 8 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2013-01-28   
657-900 9 TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2018-11-04   
657-957 A BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-957 0 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2021-12-10   
657-957 1 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2021-12-10   
657-957 2 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2021-12-10   
657-957 3 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2021-12-10   
657-957 4 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2021-12-10   
657-957 5 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2021-12-10   
657-957 6 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2021-12-10   
657-957 7 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2021-12-10   
657-957 8 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2021-12-10   
657-957 9 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2021-12-10   
657-966 A LSANCAJWIMD  965H FRACTEL, LLC 730      
657-966 0 ANHMCACLCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-01-03   
657-966 1 ANHMCACLCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-01-03   
657-966 2 ANHMCACLCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-01-03   
657-966 3 ANHMCACLCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-01-03   
657-966 4 ANHMCACLCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-01-03   
657-966 5 ANHMCACLCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-01-03   
657-966 6 LSANCAJWIMD  965H FRACTEL, LLC 730   2020-11-15   
657-966 7 LSANCARCD3S  649C ONVOY, LLC - CA 730   2021-01-09   
657-966 8 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2020-11-16   
657-966 9 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2020-11-16   
657-998 A BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2026-06-22   
657-998 0 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2026-06-22   
657-998 1 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2026-06-22   
657-998 2 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2026-06-22   
657-998 3 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2026-06-22   
657-998 4 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2026-06-22   
657-998 5 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2026-06-22   
657-998 6 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2026-06-22   
657-998 7 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2026-06-22   
657-998 8 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2026-06-22   
657-998 9 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2026-06-22   
714-200 A TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
714-200 0 LSANCARCD3S  649C ONVOY, LLC - CA 730      
714-200 1 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
714-200 2 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
714-200 3 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2002-12-03   
714-200 4 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2002-12-04   
714-200 5 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2002-12-04   
714-200 6 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2002-12-04   
714-200 7 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2002-12-04   
714-200 8 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2002-11-30   
714-200 9 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2002-11-30   
714-206 A TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730      
714-206 0 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 >>

Last updated: Tue, 01 Sep 2026 00:40:05 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.