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: 259

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
909-259 A Ontario CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
909-259 0 Ontario CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2009-03-12   
909-259 1 Ontario CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2009-03-12   
909-259 2 Ontario CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2009-03-12   
909-259 3 Ontario CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2009-03-12   
909-259 4 Ontario CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2009-03-12   
909-259 5 Ontario CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2009-03-12   
909-259 6 Ontario CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2009-03-12   
909-259 7 Ontario CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2009-03-12   
909-259 8 Ontario CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2009-03-12   
909-259 9 Ontario CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2009-03-12   

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.