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
657-655 9 Santa Ana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-07-28   
657-660 7 Santa Ana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2019-10-27   
657-663 9 Buena Park CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-01-01   
657-669 A Orange CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730      
657-669 7 Orange CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2023-05-08   
657-669 8 Orange CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2023-05-08   
657-669 9 Orange CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2023-05-08   
657-671 9 Brea CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2023-12-21   
657-674 A Orange CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730      
657-674 0 Orange CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2023-09-08   
657-674 1 Orange CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2023-09-08   
657-674 2 Orange CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2023-09-08   
657-674 3 Orange CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2023-09-08   
657-674 4 Orange CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2023-09-08   
657-674 5 Orange CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2023-09-08   
657-674 6 Orange CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2023-09-08   
657-674 7 Orange CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2023-09-08   
657-674 8 Orange CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2023-09-08   
657-674 9 Orange CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2023-09-08   
657-677 0 Orange CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-08-01   
657-677 1 Orange CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-08-01   
657-677 2 Orange CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-08-01   
657-677 3 Orange CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-07-28   
657-677 4 Orange CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-07-28   
657-677 5 Orange CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-07-28   
657-677 6 Orange CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-07-28   
657-677 8 Orange CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-07-28   
657-677 9 Orange CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-07-28   
657-689 6 Cypress CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2023-10-29   
657-705 7 Cypress CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-01-01   
657-714 3 Buena Park CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-06-14   
657-714 4 Buena Park CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-11-11   
657-714 5 Buena Park CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-10-24   
657-744 0 Santa Ana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-09-30   
657-744 1 Santa Ana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-09-30   
657-744 2 Santa Ana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-09-30   
657-744 3 Santa Ana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-09-30   
657-744 5 Santa Ana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-09-30   
657-744 6 Santa Ana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-09-30   
657-744 7 Santa Ana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-09-30   
657-744 8 Santa Ana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-09-30   
657-744 9 Santa Ana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-09-30   
657-757 A Santa Ana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-03-31   
657-757 0 Santa Ana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-01-03   
657-757 1 Santa Ana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-01-03   
657-757 2 Santa Ana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-01-03   
657-757 3 Santa Ana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-01-03   
657-757 4 Santa Ana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-01-03   
657-757 9 Santa Ana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-01-03   
657-759 A Brea CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-09-20   

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

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