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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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
559-316 3 Fowler CA 6529 T-MOBILE USA, INC. 728   2015-07-24   
559-316 8 Fowler CA 6529 T-MOBILE USA, INC. 728   2015-06-29   
559-316 9 Fowler CA 6529 T-MOBILE USA, INC. 728   2007-04-02   
559-344 A Fowler CA 6529 T-MOBILE USA, INC. 728      
559-344 7 Fowler CA 6529 T-MOBILE USA, INC. 728   2015-07-24   
559-344 9 Fowler CA 6529 T-MOBILE USA, INC. 728   2015-06-29   
559-653 A Fowler CA 6529 T-MOBILE USA, INC. 728      
559-653 6 Fowler CA 6529 T-MOBILE USA, INC. 728   2016-12-07   
559-653 9 Fowler CA 6529 T-MOBILE USA, INC. 728   2015-09-06   
559-813 A Fowler CA 6529 T-MOBILE USA, INC. 728      
559-813 0 Fowler CA 6529 T-MOBILE USA, INC. 728      
559-813 1 Fowler CA 6529 T-MOBILE USA, INC. 728   2015-03-02   
559-813 4 Fowler CA 6529 T-MOBILE USA, INC. 728   2015-03-02   
559-813 5 Fowler CA 6529 T-MOBILE USA, INC. 728   2015-03-02   
559-813 6 Fowler CA 6529 T-MOBILE USA, INC. 728   2015-01-26   
559-813 8 Fowler CA 6529 T-MOBILE USA, INC. 728   2015-07-24   
559-834 7 Fowler CA 6529 T-MOBILE USA, INC. 728   2015-07-24   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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