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: VCVLCA12DS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
707-446 A Vacaville CA 9740 PACIFIC BELL 722      
707-447 A Vacaville CA 9740 PACIFIC BELL 722      
707-448 A Vacaville CA 9740 PACIFIC BELL 722      
707-449 A Vacaville CA 9740 PACIFIC BELL 722      
707-450 A Vacaville CA 9740 PACIFIC BELL 722      
707-451 A Vacaville CA 9740 PACIFIC BELL 722      
707-452 A Vacaville CA 9740 PACIFIC BELL 722      
707-453 A Vacaville CA 9740 PACIFIC BELL 722      
707-454 A Vacaville CA 9740 PACIFIC BELL 722      
707-455 A Vacaville CA 9740 PACIFIC BELL 722      
707-469 A Vacaville CA 9740 PACIFIC BELL 722      
707-624 A Vacaville CA 9740 PACIFIC BELL 722   2008-04-18   

Last updated: Sun, 31 May 2020 11:59:01 UTC

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