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.

Westminster, CA

<< 1 2 3 4 5 6 7 8 9 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
657-670 4 LNBHCAXPXBY  649C ONVOY, LLC - CA 730   2023-06-11   
657-670 5 LNBHCAXPXBY  649C ONVOY, LLC - CA 730   2023-10-16   
657-670 6 LNBHCAXPXBY  649C ONVOY, LLC - CA 730   2023-10-16   
657-670 7 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2023-10-11   
657-670 8 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2023-09-10   
657-670 9 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2023-07-13   
657-698 A TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
657-698 0 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2024-05-11   
657-698 1 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2024-03-04   
657-698 2 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2024-03-04   
657-698 3 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2024-03-04   
657-698 4 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2024-03-04   
657-698 5 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2023-12-14   
657-698 6 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2023-12-14   
657-698 7 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2024-09-27   
657-698 8 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2024-10-28   
657-698 9 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2023-11-20   
657-746 A LSANCAJWJMD  516J TON80 COMMUNICATIONS, LLC 730      
657-746 0 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2022-03-14   
657-746 1 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2022-03-14   
657-746 2 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2022-03-14   
657-746 3 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2022-03-14   
657-746 4 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2022-03-14   
657-746 5 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2022-03-14   
657-746 6 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2022-05-24   
657-746 7 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2022-05-24   
657-746 8 LSANCAJWJMD  516J TON80 COMMUNICATIONS, LLC 730   2022-03-13   
657-746 9 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2022-03-14   
657-765 A ANHMCACLCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-10-31   
657-765 0 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2024-11-01   
657-765 1 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2024-11-01   
657-765 2 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2024-11-01   
657-765 3 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2024-11-01   
657-765 4 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2024-11-01   
657-765 5 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2024-11-01   
657-765 6 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2024-11-01   
657-765 7 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2024-11-12   
657-765 8 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2024-11-12   
657-765 9 ANHMCACLCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-10-31   
657-770 A LSANCAJWRMD  026K BARR TELL USA, LLC 730      
657-770 0 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2022-08-04   
657-770 1 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2022-08-04   
657-770 2 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2022-08-04   
657-770 3 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2022-08-04   
657-770 4 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2022-08-04   
657-770 5 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2022-08-04   
657-770 6 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2022-08-04   
657-770 7 LSANCAJWRMD  026K BARR TELL USA, LLC 730   2022-07-31   
657-770 8 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2022-08-04   
657-770 9 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2022-08-04   
657-779 A ANHMCACLCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-02-16   
657-779 0   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2025-04-23   
657-779 1   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2025-02-17   
657-779 2   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2025-02-17   
657-779 3   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2025-02-17   
657-779 4   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2025-03-03   
657-779 5   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2025-03-23   
657-779 6   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2025-03-23   
657-779 7   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2025-04-23   
657-779 8 TAMQFLUNGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-02-16   
657-779 9 TAMQFLUNGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-02-16   
657-790 A   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2025-02-28   
657-790 0   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2025-02-28   
657-790 1   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2025-02-28   
657-790 2   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2025-02-28   
657-790 3   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2025-02-28   
657-790 4   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2025-02-28   
657-790 5   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2025-02-28   
657-790 6   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2025-02-28   
657-790 7   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2025-02-28   
657-790 8   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2025-02-28   
657-790 9   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2025-02-28   
657-955 A LSANCAJWIMD  965H FRACTEL, LLC 730      
657-955 0 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2020-11-01   
657-955 1 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2020-11-01   
657-955 2 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2020-11-01   
657-955 3 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2020-11-01   
657-955 4 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2020-11-01   
657-955 5 LSANCAJWIMD  965H FRACTEL, LLC 730   2020-10-31   
657-955 6 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2024-11-27   
657-955 7 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2020-11-01   
657-955 8 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2020-11-01   
657-955 9 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2020-11-01   
657-977 A LSANCAJWIMD  965H FRACTEL, LLC 730      
657-977 0 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2019-11-20   
657-977 1 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2019-11-20   
657-977 2 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2019-11-20   
657-977 3 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2019-11-20   
657-977 4 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2019-12-20   
657-977 5 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2019-12-20   
657-977 6 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2019-12-20   
657-977 7 LSANCAJWIMD  965H FRACTEL, LLC 730   2019-07-10   
657-977 8 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2019-12-20   
657-977 9 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2019-12-20   
714-217 A BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2024-05-31   
714-217 0 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2024-05-31   
714-217 1 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2024-05-31   
714-217 2 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2024-05-31   
714-217 3 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2024-07-21   
714-217 4 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2024-05-31   

<< 1 2 3 4 5 6 7 8 9 >>

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.