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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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
341-200 A Hercules-Rodeo CA 965H FRACTEL LLC 722      
341-222 A Oakland: Fruitvale DA CA 965H FRACTEL LLC 722      
341-226 A Oakland: Fruitvale DA CA 965H FRACTEL LLC 722      
341-300 A Richmond CA 965H FRACTEL LLC 722      
341-333 A Oakland: Berkeley DA CA 965H FRACTEL LLC 722      
341-336 A Fremont-Newark: Greenleaf DA CA 965H FRACTEL LLC 722      
341-356 A Fremont-Newark: Main DA CA 965H FRACTEL LLC 722      
341-400 A Oakland: Fruitvale DA CA 965H FRACTEL LLC 722      
341-444 A Crockett CA 965H FRACTEL LLC 722      
341-529 A Fremont-Newark: Main DA CA 965H FRACTEL LLC 722      
341-600 A El Sobrante-Pinole CA 965H FRACTEL LLC 722      
341-666 A Oakland: Trinidad DA CA 965H FRACTEL LLC 722      
341-766 A Oakland: Berkeley DA CA 965H FRACTEL LLC 722      
341-799 A Richmond CA 965H FRACTEL LLC 722      
341-800 A Hayward CA 965H FRACTEL LLC 722      
341-900 A Crockett CA 965H FRACTEL LLC 722   2021-01-14   
341-999 A Richmond CA 965H FRACTEL LLC 722      
510-977 A Oakland: Berkeley DA CA 965H FRACTEL LLC 722      
628-288 A Mill Valley CA 965H FRACTEL LLC 722      
628-336 A San Rafael CA 965H FRACTEL LLC 722      
628-345 A Point Reyes CA 965H FRACTEL LLC 722      
628-348 A Belvedere CA 965H FRACTEL LLC 722      
628-356 A Nicasio CA 965H FRACTEL LLC 722      
628-432 A San Francisco: Montrose-Evergreen DA CA 965H FRACTEL LLC 722      
628-465 A Sausalito CA 965H FRACTEL LLC 722      
628-529 A San Francisco: Juniper DA CA 965H FRACTEL LLC 722      
628-628 A San Francisco: Central DA CA 965H FRACTEL LLC 722      
628-667 A San Rafael CA 965H FRACTEL LLC 722   2021-01-15   
628-688 A San Francisco: Central DA CA 965H FRACTEL LLC 722      
628-724 A Belvedere CA 965H FRACTEL LLC 722   2021-01-15   
628-732 A San Francisco: Juniper DA CA 965H FRACTEL LLC 722      
628-758 A San Francisco: Montrose-Evergreen DA CA 965H FRACTEL LLC 722      
628-766 A Stinson Beach-Bolinas CA 965H FRACTEL LLC 722      
628-786 A San Francisco: Juniper DA CA 965H FRACTEL LLC 722   2021-01-01   
628-842 A Corte Madera CA 965H FRACTEL LLC 722      
628-946 A San Francisco: Central DA CA 965H FRACTEL LLC 722      
628-977 A San Francisco: Montrose-Evergreen DA CA 965H FRACTEL LLC 722      
650-668 A Los Altos CA 965H FRACTEL LLC 722      
650-677 A South San Francisco CA 965H FRACTEL LLC 722      
650-699 A San Mateo CA 965H FRACTEL LLC 722      
650-744 A Mountain View CA 965H FRACTEL LLC 722      
650-788 A Palo Alto CA 965H FRACTEL LLC 722      
650-844 A San Mateo CA 965H FRACTEL LLC 722      
650-955 A Half Moon Bay CA 965H FRACTEL LLC 722      
650-977 A Pacifica CA 965H FRACTEL LLC 722      
669-336 A Campbell CA 965H FRACTEL LLC 722      
669-345 A Gilroy CA 965H FRACTEL LLC 722      
669-348 A Sunnyvale CA 965H FRACTEL LLC 722   2021-01-08   
669-356 A Los Gatos CA 965H FRACTEL LLC 722      
669-399 A San Martin CA 965H FRACTEL LLC 722   2021-02-05   

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Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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