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: 685

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
909-685 A Rialto CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
909-685 0 Rialto CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2006-08-09   
909-685 1 Rialto CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2006-09-01   
909-685 2 Rialto CA RILTCA11DS0  9740 PACIFIC BELL 730   2007-04-07   
909-685 3 Rialto CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2007-10-05   
909-685 4 Rialto CA LSANCAJWDS5  258E YMAX COMMUNICATIONS CORP. - CA 730   2008-07-06   
909-685 5 Rialto CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2006-10-08   
909-685 6 Rialto CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2007-11-16   
909-685 7 Rialto CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2007-04-05   
909-685 8 Rialto CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2007-01-08   
909-685 9 Rialto CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2007-02-08   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.