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: 209 [Rate centres in NPA 209] [Dial plan for NPA 209]

NXX: 640

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
209-640 A Tracy CA SKTOCAOY5MD  6529 T-MOBILE USA, INC. 738      
209-640 0 Tracy CA SKTOCAOY5MD  6529 T-MOBILE USA, INC. 738      
209-640 1 Tracy CA SKTOCAOY5MD  6529 T-MOBILE USA, INC. 738      
209-640 2 Tracy CA SKTNCASLAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2005-10-06   
209-640 3 Tracy CA   5562 METROPCS, INC. 738   2006-12-27   
209-640 4 Tracy CA SKTNCASLAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2006-07-07   
209-640 5 Tracy CA SKTOCAOY5MD  5562 METROPCS, INC. 738   2007-07-27   
209-640 6 Tracy CA SKTOCAOY5MD  5562 METROPCS, INC. 738   2008-07-13   
209-640 7 Tracy CA SKTOCAOY5MD  6529 T-MOBILE USA, INC. 738   2004-11-13   
209-640 8 Tracy CA SKTNCASLAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2007-08-16   
209-640 9 Tracy CA SKTOCAOY5MD  6529 T-MOBILE USA, INC. 738      

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.