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.

OCN: 7453 U.S. TELEPACIFIC CORP. - CA

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
209-552 7 Modesto CA   738   2006-05-27   
209-566 7 Modesto CA   738   2008-11-15   
209-584 8 Valley Springs CA   738   2010-12-13   
209-624 5 Manteca CA   738   2005-07-22   
209-627 3 Tracy CA   738   2008-11-15   
209-636 5 Stockton CA   738   2015-07-25   
209-637 5 Tracy CA   738   2015-10-12   
209-647 6 Manteca CA   738   2012-01-12   
209-661 8 Modesto CA   738   2011-08-27   
209-674 6 San Andreas CA   738   2005-12-05   
209-690 6 Crows Landing CA   738   2006-03-27   
209-691 7 Escalon CA   738   2005-04-25   
209-748 3 Herald CA   738   2017-09-15   
209-753 5 Angels Camp CA   738   2005-09-09   
209-774 A Stockton CA   738      
209-774 5 Stockton CA   738   2010-04-04   
209-779 3 Hughson CA   738   2011-06-09   
209-820 A Tracy CA   738      
209-829 7 Los Banos CA   738   2005-12-05   
209-840 5 Oakdale CA   738   2006-01-13   
209-841 3 Oakdale CA   738   2015-03-21   
209-843 2 Galt CA   738   2015-09-03   
209-846 6 Modesto CA   738   2007-03-10   
209-846 7 Modesto CA   738   2007-03-10   
209-846 8 Modesto CA   738   2007-03-10   
209-857 4 Modesto CA   738   2014-06-14   
209-863 6 Riverbank CA   738   2005-12-05   
209-874 7 Waterford: Main DA CA   738   2013-04-07   
209-879 6 Tracy CA   738      
209-881 5 Knights Ferry CA   738   2015-09-04   
209-888 6 Stockton CA   738   2006-08-07   
209-894 4 Patterson CA   738   2015-09-04   
209-923 8 Manteca CA   738   2008-09-11   
209-924 1 Ripon CA   738   2005-07-22   
209-940 1 Stockton CA   738      
209-940 4 Stockton CA   738      
209-940 5 Stockton CA   738   2012-01-09   
209-940 6 Stockton CA   738      
213-201 A Los Angeles: DA 10 CA LSANCAGJDS4  730      
213-213 A Los Angeles: DA 01 CA LSANCAGJDS4  730      
213-213 0 Los Angeles: DA 01 CA   730      
213-213 1 Los Angeles: DA 01 CA   730      
213-213 2 Los Angeles: DA 01 CA   730      
213-213 3 Los Angeles: DA 01 CA   730      
213-213 4 Los Angeles: DA 01 CA   730      
213-213 6 Los Angeles: DA 01 CA   730      
213-213 7 Los Angeles: DA 01 CA   730      
213-213 8 Los Angeles: DA 01 CA   730      
213-213 9 Los Angeles: DA 01 CA   730      
213-222 A Los Angeles: DA 07 CA LSANCAGJDS4  730      

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Last updated: Sat, 14 Sep 2019 01:44:23 UTC

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