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.
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Switch: SKTNCA01XFY

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
209-237 0 Tracy CA 649C ONVOY, LLC - CA 738   2016-12-16   
209-238 2 Modesto CA 649C ONVOY, LLC - CA 738   2019-03-08   
209-243 0 Newman CA 649C ONVOY, LLC - CA 738      
209-243 1 Newman CA 649C ONVOY, LLC - CA 738      
209-243 3 Newman CA 649C ONVOY, LLC - CA 738      
209-243 4 Newman CA 649C ONVOY, LLC - CA 738      
209-243 8 Newman CA 649C ONVOY, LLC - CA 738   2012-12-31   
209-247 1 Modesto CA 649C ONVOY, LLC - CA 738   2005-01-15   
209-248 8 Modesto CA 649C ONVOY, LLC - CA 738   2013-03-22   
209-250 8 Turlock CA 649C ONVOY, LLC - CA 738   2011-05-05   
209-251 1 Galt CA 649C ONVOY, LLC - CA 738   2012-12-31   
209-251 4 Galt CA 649C ONVOY, LLC - CA 738   2012-12-31   
209-251 6 Galt CA 649C ONVOY, LLC - CA 738   2012-12-31   
209-252 3 Turlock CA 649C ONVOY, LLC - CA 738   2014-04-29   
209-257 8 Jackson CA 649C ONVOY, LLC - CA 738   2011-05-02   
209-260 0 Herald CA 649C ONVOY, LLC - CA 738      
209-260 2 Herald CA 649C ONVOY, LLC - CA 738   2012-12-31   
209-260 3 Herald CA 649C ONVOY, LLC - CA 738   2012-12-31   
209-260 4 Herald CA 649C ONVOY, LLC - CA 738   2012-12-31   
209-260 5 Herald CA 649C ONVOY, LLC - CA 738   2013-03-22   
209-260 8 Herald CA 649C ONVOY, LLC - CA 738   2014-09-25   
209-260 9 Herald CA 649C ONVOY, LLC - CA 738   2014-09-25   
209-263 4 Lodi CA 649C ONVOY, LLC - CA 738   2008-08-16   
209-264 0 Pinecrest CA 649C ONVOY, LLC - CA 738      
209-264 1 Pinecrest CA 649C ONVOY, LLC - CA 738   2012-12-31   
209-264 3 Pinecrest CA 649C ONVOY, LLC - CA 738   2012-12-31   
209-264 4 Pinecrest CA 649C ONVOY, LLC - CA 738   2012-12-31   
209-264 5 Pinecrest CA 649C ONVOY, LLC - CA 738   2013-03-24   
209-264 9 Pinecrest CA 649C ONVOY, LLC - CA 738   2014-08-08   
209-265 0 Wallace CA 649C ONVOY, LLC - CA 738      
209-265 1 Wallace CA 649C ONVOY, LLC - CA 738   2013-03-24   
209-265 2 Wallace CA 649C ONVOY, LLC - CA 738   2021-12-05   
209-265 5 Wallace CA 649C ONVOY, LLC - CA 738   2013-03-23   
209-265 9 Wallace CA 649C ONVOY, LLC - CA 738   2016-02-26   
209-266 0 Coulterville CA 649C ONVOY, LLC - CA 738      
209-266 4 Coulterville CA 649C ONVOY, LLC - CA 738   2012-12-31   
209-266 5 Coulterville CA 649C ONVOY, LLC - CA 738   2012-12-31   
209-266 6 Coulterville CA 649C ONVOY, LLC - CA 738   2012-12-31   
209-266 7 Coulterville CA 649C ONVOY, LLC - CA 738   2013-03-22   
209-266 9 Coulterville CA 649C ONVOY, LLC - CA 738   2013-03-22   
209-267 6 Sutter Creek CA 649C ONVOY, LLC - CA 738   2012-12-31   
209-268 3 Jackson CA 649C ONVOY, LLC - CA 738   2019-03-07   
209-268 4 Jackson CA 649C ONVOY, LLC - CA 738   2019-03-07   
209-268 7 Jackson CA 649C ONVOY, LLC - CA 738   2019-09-13   
209-269 3 Lodi CA 649C ONVOY, LLC - CA 738   2012-12-31   
209-269 4 Lodi CA 649C ONVOY, LLC - CA 738   2012-12-31   
209-269 5 Lodi CA 649C ONVOY, LLC - CA 738   2012-12-31   
209-270 5 Los Banos CA 649C ONVOY, LLC - CA 738   2016-02-24   
209-270 6 Los Banos CA 649C ONVOY, LLC - CA 738   2016-02-24   
209-272 7 Modesto CA 649C ONVOY, LLC - CA 738   2012-08-28   

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Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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