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: SLNSCA01XQX

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
831-776 5 Salinas CA 5562 METROPCS, INC. 736   2005-04-30   
831-776 6 Salinas CA 5562 METROPCS, INC. 736   2004-06-13   
831-776 7 Salinas CA 5562 METROPCS, INC. 736   2010-12-03   
831-783 4 Salinas CA 5562 METROPCS, INC. 736   2011-05-20   
831-783 6 Salinas CA 6529 T-MOBILE USA, INC. 736   2015-03-13   
831-783 7 Salinas CA 6529 T-MOBILE USA, INC. 736   2015-03-13   
831-783 8 Salinas CA 5562 METROPCS, INC. 736   2012-10-07   
831-785 A Salinas CA 5562 METROPCS, INC. 736      
831-785 0 Salinas CA 5562 METROPCS, INC. 736   2020-11-14   
831-785 1 Salinas CA 5562 METROPCS, INC. 736   2020-11-14   
831-785 6 Salinas CA 6529 T-MOBILE USA, INC. 736   2021-07-29   
831-785 8 Salinas CA 6529 T-MOBILE USA, INC. 736   2021-07-29   
831-785 9 Salinas CA 5562 METROPCS, INC. 736   2014-10-11   
831-789 0 Salinas CA 5562 METROPCS, INC. 736   2018-07-02   
831-789 1 Salinas CA 5562 METROPCS, INC. 736   2018-08-06   
831-789 3 Salinas CA 6529 T-MOBILE USA, INC. 736   2016-07-06   
831-789 4 Salinas CA 5562 METROPCS, INC. 736   2012-03-02   
831-789 5 Salinas CA 5562 METROPCS, INC. 736   2011-07-31   
831-789 6 Salinas CA 6529 T-MOBILE USA, INC. 736   2013-10-07   
831-789 7 Salinas CA 5562 METROPCS, INC. 736   2012-03-02   
831-794 A Salinas CA 5562 METROPCS, INC. 736      
831-794 0 Salinas CA 5562 METROPCS, INC. 736      
831-794 1 Salinas CA 5562 METROPCS, INC. 736      
831-794 2 Salinas CA 5562 METROPCS, INC. 736      
831-794 3 Salinas CA 5562 METROPCS, INC. 736      
831-794 4 Salinas CA 5562 METROPCS, INC. 736      
831-794 5 Salinas CA 5562 METROPCS, INC. 736   2004-10-10   
831-794 6 Salinas CA 5562 METROPCS, INC. 736   2004-10-10   
831-794 7 Salinas CA 5562 METROPCS, INC. 736   2004-10-10   
831-794 8 Salinas CA 5562 METROPCS, INC. 736   2006-05-31   
831-794 9 Salinas CA 5562 METROPCS, INC. 736   2006-05-31   
831-800 4 Salinas CA 6529 T-MOBILE USA, INC. 736   2015-03-13   
831-800 5 Salinas CA 6529 T-MOBILE USA, INC. 736   2014-11-10   
831-833 5 Hollister CA 6529 T-MOBILE USA, INC. 736   2023-08-11   
831-833 6 Hollister CA 6529 T-MOBILE USA, INC. 736   2023-06-05   
831-833 9 Hollister CA 6529 T-MOBILE USA, INC. 736   2022-10-16   
831-856 4 Greenfield (Monterey) CA 5562 METROPCS, INC. 736   2017-03-26   
831-867 1 Monterey CA 6529 T-MOBILE USA, INC. 736   2023-10-29   
831-867 2 Monterey CA 6529 T-MOBILE USA, INC. 736   2023-10-29   
831-869 A Monterey CA 6664 SPRINT SPECTRUM, L.P. 736      
831-869 0 Monterey CA 6529 T-MOBILE USA, INC. 736   2003-11-03   
831-869 1 Monterey CA 5562 METROPCS, INC. 736      
831-869 2 Monterey CA 5562 METROPCS, INC. 736   2007-03-04   
831-869 3 Monterey CA 5562 METROPCS, INC. 736   2008-01-12   
831-869 4 Monterey CA 6529 T-MOBILE USA, INC. 736   2023-09-11   
831-869 5 Monterey CA 5562 METROPCS, INC. 736   2006-06-15   
831-869 6 Monterey CA 5562 METROPCS, INC. 736   2004-05-09   
831-869 7 Monterey CA 5562 METROPCS, INC. 736   2012-04-18   
831-869 8 Monterey CA 5562 METROPCS, INC. 736   2003-04-29   
831-869 9 Monterey CA 6529 T-MOBILE USA, INC. 736      

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

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