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.

OCN: 7145 TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
669-227 9 San Jose: West DA CA   722   2013-07-13   
669-229 A San Jose: West DA CA   722   2018-05-25   
669-229 0 San Jose: West DA CA   722   2018-05-25   
669-229 1 San Jose: West DA CA   722   2018-05-25   
669-229 2 San Jose: West DA CA   722   2018-05-25   
669-229 3 San Jose: West DA CA   722   2018-05-25   
669-229 4 San Jose: West DA CA   722   2018-05-25   
669-229 5 San Jose: West DA CA   722   2018-05-25   
669-229 6 San Jose: West DA CA   722   2018-05-25   
669-229 7 San Jose: West DA CA   722   2018-05-25   
669-229 8 San Jose: West DA CA   722   2018-05-25   
669-229 9 San Jose: West DA CA   722   2018-05-25   
669-231 7 San Jose: West DA CA   722   2014-02-24   
669-234 1 San Jose: South DA CA   722   2015-05-26   
669-246 4 Sunnyvale CA   722   2015-12-31   
669-265 6 San Jose: North DA CA   722   2016-08-09   
669-272 1 San Jose: West DA CA   722   2016-01-04   
669-276 A San Jose: West DA CA   722      
669-276 0 San Jose: West DA CA   722   2015-01-30   
669-276 1 San Jose: West DA CA   722   2015-01-30   
669-276 2 San Jose: West DA CA   722   2015-01-30   
669-276 3 San Jose: West DA CA   722   2015-01-30   
669-276 4 San Jose: West DA CA   722   2015-01-30   
669-276 5 San Jose: West DA CA   722   2015-01-30   
669-276 6 San Jose: West DA CA   722   2015-01-30   
669-276 7 San Jose: West DA CA   722   2015-01-30   
669-276 8 San Jose: West DA CA   722   2015-01-30   
669-276 9 San Jose: West DA CA   722   2015-01-30   
669-281 7 San Jose: West DA CA   722   2018-04-18   
669-281 8 San Jose: West DA CA   722   2018-04-18   
669-283 A San Jose: West DA CA   722      
669-283 0 San Jose: West DA CA   722   2016-11-19   
669-283 1 San Jose: West DA CA   722   2016-11-19   
669-283 2 San Jose: West DA CA   722   2016-11-19   
669-283 3 San Jose: West DA CA   722   2016-11-19   
669-283 4 San Jose: West DA CA   722   2016-11-19   
669-283 5 San Jose: West DA CA   722   2016-11-19   
669-283 6 San Jose: West DA CA   722   2016-11-19   
669-283 7 San Jose: West DA CA   722   2016-11-19   
669-283 8 San Jose: West DA CA   722   2016-11-19   
669-283 9 San Jose: West DA CA   722   2016-11-19   
669-284 1 San Jose: North DA CA   722   2020-10-31   
669-288 7 San Jose: West DA CA   722   2019-05-25   
669-297 5 San Jose: North DA CA   722   2019-11-11   
669-297 6 San Jose: North DA CA   722   2019-11-05   
669-299 8 San Jose: West DA CA   722   2020-09-07   
669-301 4 San Jose: South DA CA   722   2020-10-06   
669-309 6 San Jose: South DA CA   722   2019-03-23   
669-313 A Campbell CA   722   2018-04-09   
669-313 2 Campbell CA   722   2018-04-09   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 >>

Last updated: Sat, 31 Oct 2020 19:28:10 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.