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
831-284 8 Watsonville CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2024-10-14   
831-284 9 Watsonville CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2023-10-15   
831-285 9 Watsonville CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2023-06-12   
831-319 9 Watsonville CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2015-09-16   
831-322 8 Watsonville CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2016-07-07   
831-331 A Santa Cruz CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
831-331 1 Santa Cruz CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
831-332 A Santa Cruz CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
831-334 A Santa Cruz CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
831-346 2 Santa Cruz CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2015-06-19   
831-348 4 Watsonville CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2020-09-20   
831-348 7 Watsonville CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2020-06-25   
831-348 9 Watsonville CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2019-09-13   
831-353 1 Watsonville CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2016-09-27   
831-419 A Santa Cruz CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
831-420 7 Santa Cruz CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2004-12-10   
831-428 2 Santa Cruz CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2005-07-11   
831-430 6 Santa Cruz CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2005-09-06   
831-435 1 Santa Cruz CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2025-01-12   
831-435 9 Santa Cruz CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2006-06-08   
831-454 6 Santa Cruz CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2005-12-01   
831-498 7 Watsonville CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2017-05-19   
831-587 3 Watsonville CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2022-09-11   
831-587 7 Watsonville CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2022-04-23   
831-587 9 Watsonville CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2021-10-24   
831-600 5 Santa Cruz CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2006-01-26   
831-600 6 Santa Cruz CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2006-02-09   
831-666 2 Watsonville CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2017-09-09   
831-666 5 Watsonville CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2021-04-01   
831-666 7 Watsonville CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2018-08-09   
831-684 3 Aptos CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2020-09-09   
831-684 5 Aptos CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2020-09-09   
831-684 6 Aptos CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2020-09-09   
831-689 3 Aptos CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2020-09-09   
831-689 4 Aptos CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2020-09-09   
831-689 6 Aptos CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2020-09-09   
831-707 4 Watsonville CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2006-02-23   
831-726 6 Watsonville CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2005-12-01   
831-840 A Watsonville CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
831-840 0 Watsonville CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
831-840 1 Watsonville CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
831-840 2 Watsonville CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
831-840 3 Watsonville CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
831-840 4 Watsonville CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
831-840 5 Watsonville CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
831-840 6 Watsonville CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
831-840 7 Watsonville CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2003-06-11   
831-840 8 Watsonville CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2003-09-21   
831-840 9 Watsonville CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2005-08-18   
925-962 7 Lafayette CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2018-03-12   

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Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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