Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
657-436 8 Santa Ana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-06-04   
657-436 9 Santa Ana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-06-04   
657-438 4 Orange CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-08-02   
657-438 5 Orange CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-08-02   
657-438 6 Orange CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-04-18   
657-438 7 Orange CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-04-18   
657-438 8 Orange CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-04-18   
657-438 9 Orange CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-08-02   
657-446 A Santa Ana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730      
657-446 1 Santa Ana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-08-14   
657-446 2 Santa Ana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-08-14   
657-446 3 Santa Ana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-08-14   
657-446 4 Santa Ana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-08-14   
657-446 5 Santa Ana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-08-14   
657-446 6 Santa Ana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-08-14   
657-446 7 Santa Ana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-08-14   
657-446 8 Santa Ana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-08-14   
657-446 9 Santa Ana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-08-14   
657-464 0 Huntington Beach CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2009-02-16   
657-465 A Cypress CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730      
657-465 0 Cypress CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2015-06-12   
657-465 1 Cypress CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2015-06-12   
657-465 2 Cypress CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2015-06-12   
657-465 4 Cypress CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2015-06-12   
657-465 8 Cypress CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2018-11-17   
657-468 A Santa Ana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730      
657-468 0 Santa Ana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-02-14   
657-468 1 Santa Ana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-02-14   
657-468 2 Santa Ana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-02-14   
657-468 3 Santa Ana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-02-14   
657-468 4 Santa Ana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-02-14   
657-468 5 Santa Ana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-02-14   
657-468 6 Santa Ana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-02-14   
657-468 7 Santa Ana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-02-14   
657-468 8 Santa Ana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-02-14   
657-468 9 Santa Ana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-02-14   
657-478 A Brea CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730      
657-478 5 Brea CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2019-11-23   
657-478 6 Brea CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2019-01-13   
657-478 9 Brea CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2017-08-10   
657-499 7 Orange CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-05-07   
657-499 8 Orange CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-05-07   
657-502 6 Huntington Beach CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-10-21   
657-509 A Santa Ana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730      
657-509 0 Santa Ana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-09-03   
657-509 1 Santa Ana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-09-03   
657-509 2 Santa Ana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-09-03   
657-509 3 Santa Ana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-09-03   
657-509 4 Santa Ana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-09-03   
657-509 5 Santa Ana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-09-03   

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Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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