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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: BRSBCABECM1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
415-225 A San Francisco: Central DA CA 6664 SPRINT SPECTRUM L.P. 722      
415-235 A San Francisco: Central DA CA 6664 SPRINT SPECTRUM L.P. 722      
415-305 A San Francisco: Central DA CA 6664 SPRINT SPECTRUM L.P. 722      
415-312 A San Francisco: Central DA CA 6664 SPRINT SPECTRUM L.P. 722      
415-336 A San Francisco: Central DA CA 6664 SPRINT SPECTRUM L.P. 722      
415-377 A San Francisco: Central DA CA 6664 SPRINT SPECTRUM L.P. 722      
415-378 A San Francisco: Central DA CA 6664 SPRINT SPECTRUM L.P. 722      
415-426 A San Francisco: Central DA CA 6664 SPRINT SPECTRUM L.P. 722   2011-12-23   
415-505 A San Francisco: Central DA CA 6664 SPRINT SPECTRUM L.P. 722      
415-572 A San Francisco: Central DA CA 6664 SPRINT SPECTRUM L.P. 722      
415-577 A San Francisco: Central DA CA 6664 SPRINT SPECTRUM L.P. 722      
415-580 A San Francisco: Central DA CA 6664 SPRINT SPECTRUM L.P. 722   2012-05-27   
415-595 A San Francisco: Central DA CA 6664 SPRINT SPECTRUM L.P. 722      
415-596 A San Francisco: Central DA CA 6664 SPRINT SPECTRUM L.P. 722      
415-637 A San Francisco: Central DA CA 6664 SPRINT SPECTRUM L.P. 722      
415-654 A San Francisco: Central DA CA 6664 SPRINT SPECTRUM L.P. 722   2012-11-23   
415-786 A San Francisco: Central DA CA 6664 SPRINT SPECTRUM L.P. 722      
415-845 A San Francisco: Central DA CA 6664 SPRINT SPECTRUM L.P. 722      
415-846 A San Francisco: Central DA CA 6664 SPRINT SPECTRUM L.P. 722      
415-871 A San Francisco: Central DA CA 6664 SPRINT SPECTRUM L.P. 722      
415-902 A San Francisco: Central DA CA 6664 SPRINT SPECTRUM L.P. 722      
415-948 A San Francisco: Central DA CA 6664 SPRINT SPECTRUM L.P. 722      

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

Sponsored by: VoiceMeUp - Corporate VoIP Services

Like this site? We accept donations via PayPal.