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: 235

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
909-235 A Ontario CA RVSDCAYAGT1  899D METROPCS NETWORKS, LLC 730      
909-235 0 Ontario CA RVSDCAYAGT1  899D METROPCS NETWORKS, LLC 730   2007-05-12   
909-235 1 Ontario CA RVSDCAYAGT1  899D METROPCS NETWORKS, LLC 730   2007-05-12   
909-235 2 Ontario CA RVSDCAYAGT1  899D METROPCS NETWORKS, LLC 730   2007-05-12   
909-235 3 Ontario CA RVSDCAYAGT1  899D METROPCS NETWORKS, LLC 730   2007-05-12   
909-235 4 Ontario CA LSANCA54DS0  8782 ALLEGIANCE TELECOM, INC. - CA 730   2008-10-06   
909-235 5 Ontario CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2008-06-22   
909-235 6 Ontario CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2008-11-23   
909-235 7 Ontario CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2008-06-06   
909-235 8 Ontario CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2008-04-20   
909-235 9 Ontario CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2008-11-23   

Last updated: Tue, 04 May 2021 15:04:27 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.