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.

Orange, CA

<< 1 2 3 4 5 6 7 8 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
657-320 0   7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2018-06-07   
657-320 1   7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2018-06-07   
657-320 2   7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2018-06-07   
657-320 3   7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2018-06-07   
657-320 4   7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2018-06-07   
657-320 5   7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2018-06-07   
657-320 6   7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2018-06-07   
657-320 7   7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2018-06-07   
657-320 8   7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2018-06-07   
657-320 9   7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2018-06-07   
657-333 A LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
657-333 0 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-05-26   
657-333 1 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-10-14   
657-333 2 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-05-26   
657-333 3 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-10-14   
657-333 4 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2019-05-31   
657-333 5 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-05-26   
657-333 6 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-05-26   
657-333 7 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2019-08-30   
657-333 8 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-05-26   
657-333 9 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-08-17   
657-348 A LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
657-348 0 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2017-01-09   
657-348 1 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2017-05-31   
657-348 2 LSANCARCD3S  649C ONVOY, LLC - CA 730   2017-11-30   
657-348 3 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2018-10-29   
657-348 4 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2018-10-29   
657-348 5 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2019-03-25   
657-348 6 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2019-05-31   
657-348 7 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2017-08-31   
657-348 8 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2017-04-03   
657-348 9 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2017-01-10   
657-390 A LSANCARCD3S  649C ONVOY, LLC - CA 730      
657-390 0 LSANCARCD3S  649C ONVOY, LLC - CA 730   2016-03-31   
657-390 1 LSANCARCD3S  649C ONVOY, LLC - CA 730   2016-03-31   
657-390 2 LSANCARCY1X  321J HD CARRIER LLC 730   2016-06-04   
657-390 3 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2016-05-06   
657-390 4 LSANCARCY1X  321J HD CARRIER LLC 730   2016-06-04   
657-390 5 LSANCARCD3S  649C ONVOY, LLC - CA 730   2017-11-16   
657-390 6 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2016-08-22   
657-390 7 LSANCARCY1X  321J HD CARRIER LLC 730   2016-06-04   
657-390 8 LSANCARCY1X  321J HD CARRIER LLC 730   2016-06-04   
657-390 9 LSANCARCD3S  649C ONVOY, LLC - CA 730   2017-12-06   
657-391 A ANHMCACLCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
657-391 0 LSANCAJW5MD  197D VONAGE AMERICA LLC 730   2019-12-06   
657-391 1 LSANCAJW6MD  073H TELNYX LLC 730   2019-12-23   
657-391 2 ANHMCACLCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-04-01   
657-391 3 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2019-10-17   
657-391 4 SHOKCA02IMD  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2020-02-14   
657-391 5 ANHMCACLCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2019-10-07   
657-391 6 ANHMCACLCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2019-10-07   
657-391 7 ANHMCACLCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2019-10-07   
657-391 8 ANHMCACLCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2019-10-07   
657-391 9 ANHMCACLCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2019-10-06   
657-428 A ANHMCACLCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
657-428 0 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2020-05-15   
657-428 1 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2020-05-15   
657-428 2 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2020-05-15   
657-428 3 ANHMCACLCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-04-18   
657-428 4 ANHMCACLCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-06-04   
657-428 5 ANHMCACLCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-06-04   
657-428 6 ANHMCACLCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-06-04   
657-428 7 ANHMCACLCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-05-14   
657-428 8 ANHMCACLCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-05-14   
657-428 9 ANHMCACLCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-05-14   
657-438 A LSANCARC86Z  996H AIRESPRING, INC. 730      
657-438 0 LSANCARC86Z  996H AIRESPRING, INC. 730   2020-08-01   
657-438 1 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2020-09-15   
657-438 2   829J PAETEC ITEL, LLC 730   2020-08-13   
657-438 3   829J PAETEC ITEL, LLC 730   2020-08-13   
657-438 4 ANHMCACLCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-08-02   
657-438 5 ANHMCACLCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-08-02   
657-438 6 ANHMCACLCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-04-18   
657-438 7 ANHMCACLCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-04-18   
657-438 8 ANHMCACLCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-04-18   
657-438 9 ANHMCACLCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-08-02   
657-499 A LSANCAJWIMD  965H FRACTEL, LLC 730      
657-499 0 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2021-07-09   
657-499 1 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2021-07-09   
657-499 2 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2021-08-09   
657-499 3 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2021-08-09   
657-499 4 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2021-09-13   
657-499 5 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2021-09-13   
657-499 6 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2021-10-16   
657-499 7 ANHMCACLCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-05-07   
657-499 8 ANHMCACLCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-05-07   
657-499 9 LSANCAJWIMD  965H FRACTEL, LLC 730   2021-05-06   
657-534 A TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
657-534 0 LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730   2022-01-16   
657-534 1 LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730   2022-01-16   
657-534 2 LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730   2022-01-16   
657-534 3 LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730   2022-01-16   
657-534 4 LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730   2022-01-16   
657-534 5 LSANCARCD3S  649C ONVOY, LLC - CA 730   2022-01-16   
657-534 6 LSANCARCD3S  649C ONVOY, LLC - CA 730   2022-01-16   
657-534 7 LSANCARCD3S  649C ONVOY, LLC - CA 730   2022-01-16   
657-534 8 LSANCARCD3S  649C ONVOY, LLC - CA 730   2022-01-16   
657-534 9 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2022-01-15   
657-561 A BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-561 0 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2022-03-11   

<< 1 2 3 4 5 6 7 8 >>

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.