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: SNJSCA02DS4

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
669-313 2 Campbell CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2018-04-09   
669-313 3 Campbell CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2018-04-09   
669-313 4 Campbell CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2018-04-09   
669-313 5 Campbell CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2018-04-09   
669-313 6 Campbell CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2018-04-09   
669-313 7 Campbell CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2018-04-09   
669-313 8 Campbell CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2018-04-09   
669-313 9 Campbell CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2018-04-09   
669-666 8 San Jose: West DA CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2012-12-12   
669-777 0 Sunnyvale CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2012-11-21   
669-800 2 San Jose: West DA CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2013-02-18   
669-800 6 San Jose: West DA CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2013-03-21   
831-216 A Felton CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
831-216 9 Felton CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
831-217 A Boulder Creek CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
831-217 9 Boulder Creek CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
831-218 A Ben Lomond CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
831-218 0 Ben Lomond CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
831-219 A Aptos CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
831-219 0 Aptos CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
831-219 9 Aptos CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
831-824 3 Santa Cruz CA 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2009-12-10   

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Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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