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
323-378 2 Los Angeles: DA 14 CA 899D METROPCS NETWORKS, LLC 730   2007-06-22   
323-378 4 Los Angeles: DA 14 CA 899D METROPCS NETWORKS, LLC 730   2007-06-22   
323-378 7 Los Angeles: DA 14 CA 6529 T-MOBILE USA, INC. 730   2007-04-01   
323-378 8 Los Angeles: DA 14 CA 6529 T-MOBILE USA, INC. 730   2007-03-09   
323-378 9 Los Angeles: DA 14 CA 6529 T-MOBILE USA, INC. 730   2006-12-01   
323-379 A Los Angeles: DA 04 CA 6529 T-MOBILE USA, INC. 730      
323-379 6 Los Angeles: DA 04 CA 6529 T-MOBILE USA, INC. 730   2006-03-04   
323-379 7 Los Angeles: DA 04 CA 6529 T-MOBILE USA, INC. 730   2006-03-04   
323-379 8 Los Angeles: DA 04 CA 6529 T-MOBILE USA, INC. 730   2006-03-04   
323-382 9 Los Angeles: DA 14 CA 899D METROPCS NETWORKS, LLC 730   2007-07-23   
323-384 1 Los Angeles: DA 03 CA 6529 T-MOBILE USA, INC. 730   2004-09-02   
323-384 2 Los Angeles: DA 03 CA 6529 T-MOBILE USA, INC. 730   2004-05-08   
323-384 3 Los Angeles: DA 03 CA 6529 T-MOBILE USA, INC. 730   2004-05-08   
323-384 4 Los Angeles: DA 03 CA 6529 T-MOBILE USA, INC. 730   2004-05-08   
323-384 5 Los Angeles: DA 03 CA 6529 T-MOBILE USA, INC. 730   2004-09-02   
323-384 6 Los Angeles: DA 03 CA 6529 T-MOBILE USA, INC. 730   2004-09-02   
323-384 7 Los Angeles: DA 03 CA 6529 T-MOBILE USA, INC. 730   2004-09-02   
323-384 8 Los Angeles: DA 03 CA 6529 T-MOBILE USA, INC. 730   2004-11-05   
323-384 9 Los Angeles: DA 03 CA 6529 T-MOBILE USA, INC. 730   2005-02-03   
323-385 0 Montebello CA 899D METROPCS NETWORKS, LLC 730      
323-385 1 Montebello CA 899D METROPCS NETWORKS, LLC 730      
323-385 2 Montebello CA 899D METROPCS NETWORKS, LLC 730      
323-385 5 Montebello CA 899D METROPCS NETWORKS, LLC 730      
323-385 6 Montebello CA 899D METROPCS NETWORKS, LLC 730      
323-385 7 Montebello CA 899D METROPCS NETWORKS, LLC 730      
323-385 8 Montebello CA 899D METROPCS NETWORKS, LLC 730      
323-387 1 Los Angeles: DA 14 CA 899D METROPCS NETWORKS, LLC 730   2010-09-06   
323-387 4 Los Angeles: DA 14 CA 899D METROPCS NETWORKS, LLC 730   2010-09-06   
323-387 5 Los Angeles: DA 14 CA 899D METROPCS NETWORKS, LLC 730   2010-10-14   
323-387 7 Los Angeles: DA 14 CA 899D METROPCS NETWORKS, LLC 730   2010-10-14   
323-391 5 Los Angeles: DA 14 CA 899D METROPCS NETWORKS, LLC 730   2011-04-28   
323-391 9 Los Angeles: DA 14 CA 899D METROPCS NETWORKS, LLC 730   2011-04-20   
323-396 A Los Angeles: DA 14 CA 899D METROPCS NETWORKS, LLC 730      
323-396 0 Los Angeles: DA 14 CA 899D METROPCS NETWORKS, LLC 730   2010-12-16   
323-396 1 Los Angeles: DA 14 CA 899D METROPCS NETWORKS, LLC 730   2010-12-16   
323-396 2 Los Angeles: DA 14 CA 899D METROPCS NETWORKS, LLC 730   2010-12-16   
323-396 3 Los Angeles: DA 14 CA 899D METROPCS NETWORKS, LLC 730   2011-01-16   
323-396 4 Los Angeles: DA 14 CA 899D METROPCS NETWORKS, LLC 730   2011-03-13   
323-396 5 Los Angeles: DA 14 CA 899D METROPCS NETWORKS, LLC 730   2011-03-13   
323-396 6 Los Angeles: DA 14 CA 899D METROPCS NETWORKS, LLC 730   2011-03-13   
323-396 7 Los Angeles: DA 14 CA 899D METROPCS NETWORKS, LLC 730   2011-03-21   
323-396 8 Los Angeles: DA 14 CA 899D METROPCS NETWORKS, LLC 730   2011-03-21   
323-398 9 Los Angeles: DA 03 CA 6529 T-MOBILE USA, INC. 730   2017-05-10   
323-399 A Montebello CA 899D METROPCS NETWORKS, LLC 730      
323-399 0 Montebello CA 899D METROPCS NETWORKS, LLC 730   2007-04-23   
323-399 1 Montebello CA 899D METROPCS NETWORKS, LLC 730   2007-04-23   
323-399 2 Montebello CA 899D METROPCS NETWORKS, LLC 730   2007-04-23   
323-399 3 Montebello CA 899D METROPCS NETWORKS, LLC 730   2007-04-23   
323-399 4 Montebello CA 899D METROPCS NETWORKS, LLC 730   2007-04-09   
323-399 5 Montebello CA 899D METROPCS NETWORKS, LLC 730   2007-04-09   

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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