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.

NPA: 909 [Rate centres in NPA 909] [Dial plan for NPA 909]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
909-631 A Chino CA RILTCA11DS0  7480 PACIFIC BELL - CLEC 730      
909-631 0 Chino CA   6664 SPRINT SPECTRUM L.P. 730   2004-11-10   
909-631 1 Chino CA   6664 SPRINT SPECTRUM L.P. 730   2004-11-04   
909-631 2 Chino CA   7480 PACIFIC BELL - CLEC 730      
909-631 3 Chino CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2005-02-05   
909-631 4 Chino CA   6664 SPRINT SPECTRUM L.P. 730   2005-10-16   
909-631 5 Chino CA   6664 SPRINT SPECTRUM L.P. 730   2006-02-07   
909-631 6 Chino CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2005-02-05   
909-631 7 Chino CA   6664 SPRINT SPECTRUM L.P. 730   2004-02-03   
909-631 8 Chino CA   6664 SPRINT SPECTRUM L.P. 730   2004-04-19   
909-631 9 Chino CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2005-02-05   

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.