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: 597

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
209-597 A Tracy CA SKTNCASLAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2021-02-24   
209-597 0 Tracy CA SKTNCASLAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2009-09-25   
209-597 1 Tracy CA SKTNCAGSGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 738   2009-09-28   
209-597 2 Tracy CA SKTNCAGSGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 738   2009-12-23   
209-597 3 Tracy CA SKTNCA01XJY  981E BANDWIDTH.COM CLEC, LLC - CA 738   2010-09-30   
209-597 4 Tracy CA   5562 METROPCS, INC. 738   2011-03-03   
209-597 5 Tracy CA SKTNCA01X6Z  516C AT&T CORP. 738   2010-04-19   
209-597 6 Tracy CA   5562 METROPCS, INC. 738   2011-03-03   
209-597 7 Tracy CA SKTNCASLAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2011-02-05   
209-597 8 Tracy CA SKTNCA01XJY  981E BANDWIDTH.COM CLEC, LLC - CA 738   2011-04-01   
209-597 9 Tracy CA   5562 METROPCS, INC. 738   2010-02-12   

Last updated: Tue, 15 Nov 2022 00:10:00 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.