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
341-441 1 Oakland: Main-Piedmont DA CA 516J TON80 COMMUNICATIONS, LLC 722      
341-587 4 Fremont-Newark: Greenleaf DA CA 516J TON80 COMMUNICATIONS, LLC 722      
341-688 A Oakland: Berkeley DA CA 516J TON80 COMMUNICATIONS, LLC 722      
341-688 8 Oakland: Berkeley DA CA 516J TON80 COMMUNICATIONS, LLC 722      
341-837 A El Sobrante-Pinole CA 516J TON80 COMMUNICATIONS, LLC 722      
341-837 4 El Sobrante-Pinole CA 516J TON80 COMMUNICATIONS, LLC 722      
628-466 9 San Francisco: Central DA CA 516J TON80 COMMUNICATIONS, LLC 722      
628-682 4 Novato CA 516J TON80 COMMUNICATIONS, LLC 722      
628-766 4 Stinson Beach-Bolinas CA 516J TON80 COMMUNICATIONS, LLC 722      
628-786 4 San Francisco: Juniper DA CA 516J TON80 COMMUNICATIONS, LLC 722      
628-788 2 San Francisco: Montrose-Evergreen DA CA 516J TON80 COMMUNICATIONS, LLC 722      
628-866 5 Belvedere CA 516J TON80 COMMUNICATIONS, LLC 722      
650-629 9 San Mateo CA 516J TON80 COMMUNICATIONS, LLC 722      
650-643 2 Palo Alto CA 516J TON80 COMMUNICATIONS, LLC 722      
650-647 2 Redwood City CA 516J TON80 COMMUNICATIONS, LLC 722      
650-782 A Los Altos CA 516J TON80 COMMUNICATIONS, LLC 722      
650-782 7 Los Altos CA 516J TON80 COMMUNICATIONS, LLC 722      
669-437 A Morgan Hill CA 516J TON80 COMMUNICATIONS, LLC 722      
669-437 3 Morgan Hill CA 516J TON80 COMMUNICATIONS, LLC 722      
669-455 A Sunnyvale CA 516J TON80 COMMUNICATIONS, LLC 722      
669-455 2 Sunnyvale CA 516J TON80 COMMUNICATIONS, LLC 722      
669-465 3 San Antonio CA 516J TON80 COMMUNICATIONS, LLC 722      
669-639 A Los Gatos CA 516J TON80 COMMUNICATIONS, LLC 722      
669-639 7 Los Gatos CA 516J TON80 COMMUNICATIONS, LLC 722      
669-746 A Gilroy CA 516J TON80 COMMUNICATIONS, LLC 722      
669-746 7 Gilroy CA 516J TON80 COMMUNICATIONS, LLC 722      
669-832 A San Jose: West DA CA 516J TON80 COMMUNICATIONS, LLC 722      
669-832 4 San Jose: West DA CA 516J TON80 COMMUNICATIONS, LLC 722      
669-837 A San Jose: South DA CA 516J TON80 COMMUNICATIONS, LLC 722      
669-837 4 San Jose: South DA CA 516J TON80 COMMUNICATIONS, LLC 722      
707-215 1 Hydesville CA 516J TON80 COMMUNICATIONS, LLC 722      
707-229 9 Timber Cove: Sea Ranch DA CA 516J TON80 COMMUNICATIONS, LLC 722      
707-276 2 Upper Lake CA 516J TON80 COMMUNICATIONS, LLC 722      
707-281 2 Kelseyville CA 516J TON80 COMMUNICATIONS, LLC 722      
707-314 8 Monte Rio CA 516J TON80 COMMUNICATIONS, LLC 722      
707-335 3 Bridgeville CA 516J TON80 COMMUNICATIONS, LLC 722      
707-487 8 Smith River CA 516J TON80 COMMUNICATIONS, LLC 722      
707-593 9 Mendocino CA 516J TON80 COMMUNICATIONS, LLC 722      
707-598 6 Lake Berryessa CA 516J TON80 COMMUNICATIONS, LLC 722      
707-619 9 Geyserville CA 516J TON80 COMMUNICATIONS, LLC 722      
707-627 8 Lakeport CA 516J TON80 COMMUNICATIONS, LLC 722      
707-650 8 Pepperwood CA 516J TON80 COMMUNICATIONS, LLC 722      
707-668 8 Blue Lake CA 516J TON80 COMMUNICATIONS, LLC 722      
707-673 8 Fairfield-Suisun CA 516J TON80 COMMUNICATIONS, LLC 722      
707-686 1 Loleta CA 516J TON80 COMMUNICATIONS, LLC 722      
707-698 8 Tomales CA 516J TON80 COMMUNICATIONS, LLC 722      
707-732 7 Sonoma CA 516J TON80 COMMUNICATIONS, LLC 722      
707-831 6 Clearlake Oaks CA 516J TON80 COMMUNICATIONS, LLC 722      
707-842 8 Whitethorn CA 516J TON80 COMMUNICATIONS, LLC 722      
707-846 8 Timber Cove: Timber Cove DA CA 516J TON80 COMMUNICATIONS, LLC 722      
707-866 2 Vallejo CA 516J TON80 COMMUNICATIONS, LLC 722      
707-872 3 Occidental CA 516J TON80 COMMUNICATIONS, LLC 722      
707-910 7 Sebastopol CA 516J TON80 COMMUNICATIONS, LLC 722      
707-913 3 Napa CA 516J TON80 COMMUNICATIONS, LLC 722      
707-922 6 Guerneville CA 516J TON80 COMMUNICATIONS, LLC 722      
707-924 3 Leggett CA 516J TON80 COMMUNICATIONS, LLC 722      
707-929 2 Cobb Mountain CA 516J TON80 COMMUNICATIONS, LLC 722      
707-969 4 Fort Bragg CA 516J TON80 COMMUNICATIONS, LLC 722      
831-266 2 Santa Cruz CA 516J TON80 COMMUNICATIONS, LLC 722      
831-366 A Boulder Creek CA 516J TON80 COMMUNICATIONS, LLC 722      
831-366 6 Boulder Creek CA 516J TON80 COMMUNICATIONS, LLC 722      
831-850 5 Felton CA 516J TON80 COMMUNICATIONS, LLC 722      
925-537 A Livermore CA 516J TON80 COMMUNICATIONS, LLC 722      
925-537 7 Livermore CA 516J TON80 COMMUNICATIONS, LLC 722      
925-546 A Walnut Creek CA 516J TON80 COMMUNICATIONS, LLC 722      
925-546 4 Walnut Creek CA 516J TON80 COMMUNICATIONS, LLC 722      
925-578 A East Contra Costa CA 516J TON80 COMMUNICATIONS, LLC 722      
925-578 7 East Contra Costa CA 516J TON80 COMMUNICATIONS, LLC 722      
925-832 A East Contra Costa CA 516J TON80 COMMUNICATIONS, LLC 722      
925-832 4 East Contra Costa CA 516J TON80 COMMUNICATIONS, LLC 722      
925-834 A Antioch CA 516J TON80 COMMUNICATIONS, LLC 722      
925-834 7 Antioch CA 516J TON80 COMMUNICATIONS, LLC 722      

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

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