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
628-259 9 Ignacio CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2017-12-10   
628-266 8 Corte Madera CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2020-03-06   
628-288 5 Mill Valley CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2025-01-19   
628-288 9 Mill Valley CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2019-09-13   
628-291 A Mill Valley CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
628-291 9 Mill Valley CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2023-09-18   
628-294 A Novato CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
628-294 8 Novato CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2023-11-04   
628-294 9 Novato CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2023-11-04   
628-307 A Ignacio CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2024-08-03   
628-307 7 Ignacio CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2024-11-11   
628-307 8 Ignacio CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2024-11-11   
628-307 9 Ignacio CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2024-08-03   
628-386 8 Corte Madera CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2023-10-23   
628-386 9 Corte Madera CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2023-10-23   
628-477 9 Mill Valley CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2021-11-08   
628-587 1 Novato CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2021-10-28   
628-682 8 Novato CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2023-03-11   
628-766 9 Stinson Beach-Bolinas CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2024-09-05   
628-842 3 Corte Madera CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2023-09-01   
628-866 1 Belvedere CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2024-01-01   
628-866 7 Belvedere CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2023-04-26   
628-888 9 San Rafael CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2015-03-24   
669-249 8 Sunnyvale CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2018-03-08   
707-200 5 St Helena CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2018-08-28   
707-205 0 Benicia CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2014-10-15   
707-206 1 Santa Rosa CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2003-02-03   
707-206 2 Santa Rosa CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2003-10-01   
707-206 5 Santa Rosa CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2004-08-29   
707-210 6 Sonoma CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2017-12-02   
707-217 A Santa Rosa CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
707-225 1 Napa CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2003-05-24   
707-225 2 Napa CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2003-05-24   
707-225 4 Napa CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2003-06-11   
707-225 5 Napa CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2003-06-11   
707-225 7 Napa CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2003-11-02   
707-227 5 Napa CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2003-09-21   
707-228 5 Santa Rosa CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2003-08-25   
707-228 6 Santa Rosa CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2003-08-25   
707-228 8 Santa Rosa CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2003-06-14   
707-228 9 Santa Rosa CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2003-06-14   
707-231 7 Sonoma CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2021-04-01   
707-234 9 Ukiah CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2008-12-08   
707-236 0 Santa Rosa CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2003-10-06   
707-236 2 Santa Rosa CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2003-10-06   
707-237 1 Santa Rosa CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2005-03-09   
707-237 7 Santa Rosa CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2020-10-07   
707-241 0 Petaluma: Main DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2016-01-03   
707-241 5 Petaluma: Main DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2008-04-17   
707-242 5 Petaluma: Swift DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2005-07-18   

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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