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
657-677 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 4 Buena Park CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-11-11   
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 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   
657-759 3 Brea CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-11-11   
657-759 6 Brea CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-09-20   
657-759 7 Brea CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-09-20   
657-759 8 Brea CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-09-20   
657-759 9 Brea CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-09-20   
657-762 A Cypress CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-10-04   
657-762 7 Cypress CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-11-18   
657-762 9 Cypress CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-10-04   
657-765 A Westminster CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-10-31   
657-765 9 Westminster CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-10-31   
657-771 A Santa Ana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-11-11   
657-771 3 Santa Ana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-11-11   
657-771 4 Santa Ana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-11-11   
657-771 5 Santa Ana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-11-11   
657-771 6 Santa Ana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-11-11   
657-771 7 Santa Ana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-11-11   
657-771 8 Santa Ana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-11-11   
657-771 9 Santa Ana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-11-11   
657-772 0 Garden Grove CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-01-19   
657-772 1 Garden Grove CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-01-19   
657-772 2 Garden Grove CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-01-19   
657-774 0 Orange CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-01-03   
657-774 1 Orange CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-01-03   
657-774 2 Orange CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-01-03   
657-774 3 Orange CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-01-03   

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Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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