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.

Switch: SKTNCA01XPZ

1 2 3 4 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
209-206 4 Tuolumne CA 318J COMCAST IP PHONE LLC 738   2011-07-29   
209-207 9 Tracy CA 318J COMCAST IP PHONE LLC 738   2008-08-14   
209-217 A Jackson CA 318J COMCAST IP PHONE LLC 738   2021-03-02   
209-217 8 Jackson CA 318J COMCAST IP PHONE LLC 738   2007-07-11   
209-221 0 Tracy CA 318J COMCAST IP PHONE LLC 738   2007-09-15   
209-224 A Lodi CA 318J COMCAST IP PHONE LLC 738   2021-03-02   
209-224 5 Lodi CA 318J COMCAST IP PHONE LLC 738   2010-08-27   
209-224 8 Lodi CA 318J COMCAST IP PHONE LLC 738   2006-09-30   
209-227 7 Stockton CA 318J COMCAST IP PHONE LLC 738   2010-11-16   
209-227 8 Stockton CA 318J COMCAST IP PHONE LLC 738   2010-11-30   
209-229 1 Tracy CA 318J COMCAST IP PHONE LLC 738   2010-08-27   
209-229 8 Tracy CA 318J COMCAST IP PHONE LLC 738   2006-09-30   
209-233 9 Merced CA 318J COMCAST IP PHONE LLC 738   2006-09-30   
209-237 2 Tracy CA 318J COMCAST IP PHONE LLC 738   2017-10-20   
209-242 2 Stockton CA 318J COMCAST IP PHONE LLC 738   2009-06-15   
209-243 A Newman CA 318J COMCAST IP PHONE LLC 738   2021-03-02   
209-243 9 Newman CA 318J COMCAST IP PHONE LLC 738   2006-09-30   
209-248 7 Modesto CA 318J COMCAST IP PHONE LLC 738   2012-12-29   
209-249 4 Manteca CA 318J COMCAST IP PHONE LLC 738      
209-251 7 Galt CA 318J COMCAST IP PHONE LLC 738   2006-09-30   
209-267 8 Sutter Creek CA 318J COMCAST IP PHONE LLC 738   2007-07-11   
209-279 1 Stockton CA 318J COMCAST IP PHONE LLC 738   2019-03-20   
209-286 8 Mokelumne Hill CA 318J COMCAST IP PHONE LLC 738   2007-07-11   
209-288 2 Sonora: Main DA CA 318J COMCAST IP PHONE LLC 738   2012-01-12   
209-292 8 Stockton CA 318J COMCAST IP PHONE LLC 738   2013-09-19   
209-300 7 Modesto CA 318J COMCAST IP PHONE LLC 738   2013-09-06   
209-307 6 Stockton CA 318J COMCAST IP PHONE LLC 738   2018-11-02   
209-310 2 Lodi CA 318J COMCAST IP PHONE LLC 738   2018-12-14   
209-310 6 Lodi CA 318J COMCAST IP PHONE LLC 738   2019-03-20   
209-312 9 Modesto CA 318J COMCAST IP PHONE LLC 738   2010-06-11   
209-322 A Oakdale CA 318J COMCAST IP PHONE LLC 738   2021-03-02   
209-322 2 Oakdale CA 318J COMCAST IP PHONE LLC 738   2011-10-07   
209-322 3 Oakdale CA 318J COMCAST IP PHONE LLC 738   2006-09-30   
209-323 4 Stockton CA 318J COMCAST IP PHONE LLC 738   2007-06-07   
209-323 5 Stockton CA 318J COMCAST IP PHONE LLC 738   2007-06-07   
209-325 4 Merced CA 318J COMCAST IP PHONE LLC 738   2014-05-16   
209-328 1 Manteca CA 318J COMCAST IP PHONE LLC 738   2015-08-19   
209-349 A Merced CA 318J COMCAST IP PHONE LLC 738   2021-03-02   
209-349 8 Merced CA 318J COMCAST IP PHONE LLC 738   2007-09-23   
209-354 4 Merced CA 318J COMCAST IP PHONE LLC 738   2011-09-29   
209-360 2 Modesto CA 318J COMCAST IP PHONE LLC 738   2016-12-08   
209-389 7 Le Grand CA 318J COMCAST IP PHONE LLC 738   2006-09-30   
209-395 3 Stockton CA 318J COMCAST IP PHONE LLC 738   2018-05-23   
209-396 1 Sonora: Main DA CA 318J COMCAST IP PHONE LLC 738   2018-01-22   
209-399 2 Manteca CA 318J COMCAST IP PHONE LLC 738   2019-11-24   
209-400 7 Lodi CA 318J COMCAST IP PHONE LLC 738   2013-11-12   
209-408 A Modesto CA 318J COMCAST IP PHONE LLC 738   2021-03-02   
209-408 0 Modesto CA 318J COMCAST IP PHONE LLC 738   2007-08-17   
209-408 8 Modesto CA 318J COMCAST IP PHONE LLC 738   2008-01-11   
209-409 8 Modesto CA 318J COMCAST IP PHONE LLC 738   2007-09-26   

1 2 3 4 >>

Last updated: Tue, 24 Jan 2023 03:01:57 UTC

Sponsored by: VoiceMeUp - Corporate VoIP Services

Like this site? We accept donations via PayPal.