Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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Switch: SNJUCACL00Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
341-221 1 Hayward CA 490J DISH WIRELESS, LLC 722      
341-231 0 El Sobrante-Pinole CA 490J DISH WIRELESS, LLC 722      
408-312 A San Martin CA 490J DISH WIRELESS, LLC 722      
408-312 0 San Martin CA 490J DISH WIRELESS, LLC 722      
415-256 6 San Rafael CA 490J DISH WIRELESS, LLC 722      
628-282 8 San Francisco: Juniper DA CA 490J DISH WIRELESS, LLC 722      
650-442 7 South San Francisco CA 490J DISH WIRELESS, LLC 722      
650-751 A Woodside CA 490J DISH WIRELESS, LLC 722      
650-751 0 Woodside CA 490J DISH WIRELESS, LLC 722      
669-639 1 Los Gatos CA 490J DISH WIRELESS, LLC 722      
707-866 5 Vallejo CA 490J DISH WIRELESS, LLC 722      
707-876 5 Valley Ford CA 490J DISH WIRELESS, LLC 722      
707-903 2 Vacaville CA 490J DISH WIRELESS, LLC 722      
707-960 A Rio Vista CA 490J DISH WIRELESS, LLC 722      
707-960 0 Rio Vista CA 490J DISH WIRELESS, LLC 722      
707-970 A Windsor CA 490J DISH WIRELESS, LLC 722      
707-970 0 Windsor CA 490J DISH WIRELESS, LLC 722      
707-991 9 Sonoma CA 490J DISH WIRELESS, LLC 722      
831-266 0 Santa Cruz CA 490J DISH WIRELESS, LLC 722      
925-452 5 Dublin-San Ramon CA 490J DISH WIRELESS, LLC 722      
925-505 A Livermore CA 490J DISH WIRELESS, LLC 722      
925-505 9 Livermore CA 490J DISH WIRELESS, LLC 722      
925-799 8 Pittsburg CA 490J DISH WIRELESS, LLC 722      
925-832 6 East Contra Costa CA 490J DISH WIRELESS, LLC 722      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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