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
657-418 4 Santa Ana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-03-13   
657-418 5 Santa Ana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-03-13   
657-418 6 Santa Ana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-03-13   
657-418 7 Santa Ana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-03-13   
657-418 8 Santa Ana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-03-13   
657-418 9 Santa Ana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-03-13   
657-425 A Westminster CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730      
657-425 4 Westminster CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-04-27   
657-427 A Garden Grove CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730      
657-427 8 Garden Grove CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-05-03   
657-427 9 Garden Grove CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-05-03   
657-428 A Orange CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730      
657-428 3 Orange CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-04-18   
657-428 4 Orange CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-06-04   
657-428 5 Orange CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-06-04   
657-428 6 Orange CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-06-04   
657-428 7 Orange CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-05-14   
657-428 8 Orange CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-05-14   
657-428 9 Orange CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-05-14   
657-436 A Santa Ana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730      
657-436 0 Santa Ana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-06-04   
657-436 1 Santa Ana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-06-04   
657-436 2 Santa Ana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-06-04   
657-436 3 Santa Ana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-06-04   
657-436 4 Santa Ana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-06-04   
657-436 5 Santa Ana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-06-04   
657-436 6 Santa Ana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-06-04   
657-436 7 Santa Ana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-06-04   
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   

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

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