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: SNFCCAMKDS3

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
707-717 A Fortuna CA 649C ONVOY, LLC - CA 722   2024-01-21   
707-723 A Healdsburg CA 649C ONVOY, LLC - CA 722   2024-01-21   
707-735 A Geyserville CA 649C ONVOY, LLC - CA 722   2024-03-05   
707-749 A Benicia CA 649C ONVOY, LLC - CA 722   2024-01-21   
707-754 A Yountville CA 649C ONVOY, LLC - CA 722   2024-01-21   
707-788 A Cazadero CA 649C ONVOY, LLC - CA 722   2024-01-21   
707-800 A Santa Rosa CA 649C ONVOY, LLC - CA 722      
707-801 A Kenwood CA 649C ONVOY, LLC - CA 722   2024-01-21   
707-809 A Middletown CA 649C ONVOY, LLC - CA 722      
707-818 A Vacaville CA 649C ONVOY, LLC - CA 722      
707-873 A Occidental CA 649C ONVOY, LLC - CA 722      
707-881 A Cobb Mountain CA 649C ONVOY, LLC - CA 722      
707-893 A Cloverdale CA 649C ONVOY, LLC - CA 722      
707-896 A Gualala CA 649C ONVOY, LLC - CA 722      
707-900 A Lakeport CA 649C ONVOY, LLC - CA 722      
707-916 A Arcata CA 649C ONVOY, LLC - CA 722      
707-917 A Vallejo CA 649C ONVOY, LLC - CA 722   2024-01-21   
707-936 A Fairfield-Suisun CA 649C ONVOY, LLC - CA 722      
707-940 A Sonoma CA 649C ONVOY, LLC - CA 722   2024-01-21   
707-985 A Laytonville CA 649C ONVOY, LLC - CA 722   2024-01-21   
707-990 A Vallejo CA 649C ONVOY, LLC - CA 722      
707-999 A Vacaville CA 649C ONVOY, LLC - CA 722      
831-257 A Aptos CA 649C ONVOY, LLC - CA 722      
831-268 A Felton CA 649C ONVOY, LLC - CA 722   2024-01-21   
831-318 A Aptos CA 649C ONVOY, LLC - CA 722      
831-322 A Watsonville CA 649C ONVOY, LLC - CA 722   2024-01-21   
831-353 A Watsonville CA 649C ONVOY, LLC - CA 722   2024-01-21   
831-480 A Santa Cruz CA 649C ONVOY, LLC - CA 722      
831-532 A Ben Lomond CA 649C ONVOY, LLC - CA 722      
831-576 A Santa Cruz CA 649C ONVOY, LLC - CA 722   2024-01-21   
831-603 A Aptos CA 649C ONVOY, LLC - CA 722      
831-604 A Ben Lomond CA 649C ONVOY, LLC - CA 722      
831-609 A Ben Lomond CA 649C ONVOY, LLC - CA 722      
831-610 A Boulder Creek CA 649C ONVOY, LLC - CA 722      
831-618 A Boulder Creek CA 649C ONVOY, LLC - CA 722      
831-666 A Watsonville CA 649C ONVOY, LLC - CA 722      
831-704 A Felton CA 649C ONVOY, LLC - CA 722   2024-01-21   
831-777 A Santa Cruz CA 649C ONVOY, LLC - CA 722      
831-850 A Felton CA 649C ONVOY, LLC - CA 722   2024-01-21   
831-851 A Watsonville CA 649C ONVOY, LLC - CA 722   2024-01-21   
831-888 A Santa Cruz CA 649C ONVOY, LLC - CA 722      
831-900 A Santa Cruz CA 649C ONVOY, LLC - CA 722      
925-222 A Concord CA 649C ONVOY, LLC - CA 722      
925-281 A Antioch CA 649C ONVOY, LLC - CA 722   2024-01-21   
925-289 A Walnut Creek CA 649C ONVOY, LLC - CA 722   2025-01-12   
925-393 A Walnut Creek CA 649C ONVOY, LLC - CA 722   2024-01-21   
925-396 A Pleasanton CA 649C ONVOY, LLC - CA 722      
925-397 A Pleasanton CA 649C ONVOY, LLC - CA 722      
925-419 A Concord CA 649C ONVOY, LLC - CA 722      
925-420 A East Contra Costa CA 649C ONVOY, LLC - CA 722      
925-471 A Concord CA 649C ONVOY, LLC - CA 722      
925-486 A Danville CA 649C ONVOY, LLC - CA 722   2024-06-20   
925-491 A Antioch CA 649C ONVOY, LLC - CA 722      
925-500 A Martinez CA 649C ONVOY, LLC - CA 722      
925-508 A East Contra Costa CA 649C ONVOY, LLC - CA 722      
925-512 A Walnut Creek CA 649C ONVOY, LLC - CA 722      
925-515 A Concord CA 649C ONVOY, LLC - CA 722   2024-01-21   
925-517 A Pittsburg West CA 649C ONVOY, LLC - CA 722      
925-529 A Antioch CA 649C ONVOY, LLC - CA 722      
925-718 A Danville CA 649C ONVOY, LLC - CA 722      
925-732 A Antioch CA 649C ONVOY, LLC - CA 722      
925-794 A Moraga CA 649C ONVOY, LLC - CA 722      
925-800 A Livermore CA 649C ONVOY, LLC - CA 722      
925-860 A Sunol CA 649C ONVOY, LLC - CA 722   2024-03-05   
925-871 A Lafayette CA 649C ONVOY, LLC - CA 722      
925-900 A Lafayette CA 649C ONVOY, LLC - CA 722      
925-925 A Concord CA 649C ONVOY, LLC - CA 722      
925-940 A Walnut Creek CA 649C ONVOY, LLC - CA 722      

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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