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.

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
323-412 3 Los Angeles: DA 02 CA 899D METROPCS NETWORKS, LLC 730   2011-05-19   
323-412 6 Los Angeles: DA 02 CA 899D METROPCS NETWORKS, LLC 730   2011-06-20   
323-413 A Los Angeles: DA 13 CA 899D METROPCS NETWORKS, LLC 730      
323-413 0 Los Angeles: DA 13 CA 899D METROPCS NETWORKS, LLC 730   2011-04-24   
323-413 1 Los Angeles: DA 13 CA 899D METROPCS NETWORKS, LLC 730   2011-04-24   
323-413 3 Los Angeles: DA 13 CA 899D METROPCS NETWORKS, LLC 730   2011-05-31   
323-413 4 Los Angeles: DA 13 CA 899D METROPCS NETWORKS, LLC 730   2011-05-31   
323-413 5 Los Angeles: DA 13 CA 899D METROPCS NETWORKS, LLC 730   2011-06-13   
323-413 6 Los Angeles: DA 13 CA 899D METROPCS NETWORKS, LLC 730   2011-06-13   
323-418 7 Los Angeles: DA 09 CA 6529 T-MOBILE USA, INC. 730   2019-08-25   
323-419 8 Los Angeles: DA 11 CA 6529 T-MOBILE USA, INC. 730   2006-12-13   
323-419 9 Los Angeles: DA 11 CA 6529 T-MOBILE USA, INC. 730   2006-12-13   
323-420 1 Los Angeles: DA 09 CA 6529 T-MOBILE USA, INC. 730   2005-12-30   
323-421 0 Los Angeles: DA 12 CA 6529 T-MOBILE USA, INC. 730   2014-12-01   
323-424 0 Los Angeles: DA 13 CA 899D METROPCS NETWORKS, LLC 730   2007-06-23   
323-424 1 Los Angeles: DA 13 CA 899D METROPCS NETWORKS, LLC 730   2007-06-23   
323-424 2 Los Angeles: DA 13 CA 899D METROPCS NETWORKS, LLC 730   2007-06-23   
323-424 5 Los Angeles: DA 13 CA 899D METROPCS NETWORKS, LLC 730   2007-06-23   
323-424 6 Los Angeles: DA 13 CA 899D METROPCS NETWORKS, LLC 730   2007-06-23   
323-424 8 Los Angeles: DA 13 CA 899D METROPCS NETWORKS, LLC 730   2007-06-23   
323-424 9 Los Angeles: DA 13 CA 899D METROPCS NETWORKS, LLC 730   2007-06-23   
323-425 A Los Angeles: DA 06 CA 899D METROPCS NETWORKS, LLC 730      
323-425 0 Los Angeles: DA 06 CA 899D METROPCS NETWORKS, LLC 730   2011-06-23   
323-425 1 Los Angeles: DA 06 CA 899D METROPCS NETWORKS, LLC 730   2011-06-23   
323-425 2 Los Angeles: DA 06 CA 899D METROPCS NETWORKS, LLC 730   2011-06-23   
323-425 5 Los Angeles: DA 06 CA 899D METROPCS NETWORKS, LLC 730   2011-07-05   
323-425 6 Los Angeles: DA 06 CA 899D METROPCS NETWORKS, LLC 730   2018-11-04   
323-425 7 Los Angeles: DA 06 CA 899D METROPCS NETWORKS, LLC 730   2011-07-24   
323-426 A Los Angeles: DA 02 CA 899D METROPCS NETWORKS, LLC 730      
323-426 0 Los Angeles: DA 02 CA 899D METROPCS NETWORKS, LLC 730   2011-08-28   
323-426 1 Los Angeles: DA 02 CA 899D METROPCS NETWORKS, LLC 730   2011-09-12   
323-433 8 Los Angeles: DA 13 CA 899D METROPCS NETWORKS, LLC 730   2019-02-04   
323-445 A Los Angeles: DA 14 CA 6664 SPRINT SPECTRUM, L.P. 730      
323-446 1 Los Angeles: DA 05 CA 6529 T-MOBILE USA, INC. 730   2007-08-28   
323-446 5 Los Angeles: DA 05 CA 6529 T-MOBILE USA, INC. 730   2007-08-28   
323-448 A Los Angeles: DA 09 CA 6529 T-MOBILE USA, INC. 730      
323-448 1 Los Angeles: DA 09 CA 6529 T-MOBILE USA, INC. 730   2015-07-21   
323-448 4 Los Angeles: DA 09 CA 6529 T-MOBILE USA, INC. 730   2007-07-06   
323-448 5 Los Angeles: DA 09 CA 6529 T-MOBILE USA, INC. 730   2007-07-06   
323-448 6 Los Angeles: DA 09 CA 6529 T-MOBILE USA, INC. 730   2007-07-06   
323-448 7 Los Angeles: DA 09 CA 6529 T-MOBILE USA, INC. 730   2007-12-28   
323-448 8 Los Angeles: DA 09 CA 6529 T-MOBILE USA, INC. 730   2007-12-28   
323-448 9 Los Angeles: DA 09 CA 6529 T-MOBILE USA, INC. 730   2007-12-28   
323-450 5 Los Angeles: DA 14 CA 6664 SPRINT SPECTRUM, L.P. 730   2007-07-23   
323-455 A Los Angeles: DA 09 CA 6529 T-MOBILE USA, INC. 730      
323-455 6 Los Angeles: DA 09 CA 6529 T-MOBILE USA, INC. 730   2008-03-07   
323-455 7 Los Angeles: DA 09 CA 6529 T-MOBILE USA, INC. 730   2008-03-07   
323-455 8 Los Angeles: DA 09 CA 6529 T-MOBILE USA, INC. 730   2007-06-28   
323-455 9 Los Angeles: DA 09 CA 6529 T-MOBILE USA, INC. 730   2007-06-28   
323-456 2 Los Angeles: DA 13 CA 899D METROPCS NETWORKS, LLC 730   2011-03-13   

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Last updated: Wed, 01 Jun 2022 03:09:23 UTC

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