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.

Switch: SNFCCAMKDS3

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
510-804 2 El Sobrante-Pinole CA 649C ONVOY, LLC - CA 722   2018-12-23   
510-804 3 El Sobrante-Pinole CA 649C ONVOY, LLC - CA 722   2019-03-15   
510-807 6 Hayward CA 649C ONVOY, LLC - CA 722   2021-07-02   
510-820 2 Oakland: Trinidad DA CA 649C ONVOY, LLC - CA 722   2016-05-10   
510-822 2 Oakland: Trinidad DA CA 649C ONVOY, LLC - CA 722   2017-06-17   
510-822 6 Oakland: Trinidad DA CA 649C ONVOY, LLC - CA 722   2017-11-17   
510-822 7 Oakland: Trinidad DA CA 649C ONVOY, LLC - CA 722   2017-11-17   
510-822 8 Oakland: Trinidad DA CA 649C ONVOY, LLC - CA 722   2017-11-17   
510-824 4 Fremont-Newark: Oliver DA CA 649C ONVOY, LLC - CA 722   2013-03-28   
510-824 8 Fremont-Newark: Oliver DA CA 649C ONVOY, LLC - CA 722   2014-10-26   
510-826 0 Hayward CA 649C ONVOY, LLC - CA 722   2017-03-11   
510-826 1 Hayward CA 649C ONVOY, LLC - CA 722   2017-03-11   
510-826 2 Hayward CA 649C ONVOY, LLC - CA 722   2017-03-11   
510-826 3 Hayward CA 649C ONVOY, LLC - CA 722   2017-03-11   
510-826 5 Hayward CA 649C ONVOY, LLC - CA 722   2017-06-16   
510-851 8 Oakland: Main-Piedmont DA CA 649C ONVOY, LLC - CA 722   2016-12-17   
510-851 9 Oakland: Main-Piedmont DA CA 649C ONVOY, LLC - CA 722   2016-12-17   
510-853 6 Oakland: Main-Piedmont DA CA 649C ONVOY, LLC - CA 722   2013-03-28   
510-853 7 Oakland: Main-Piedmont DA CA 649C ONVOY, LLC - CA 722   2013-09-19   
510-853 8 Oakland: Main-Piedmont DA CA 649C ONVOY, LLC - CA 722   2013-09-19   
510-854 7 El Sobrante-Pinole CA 649C ONVOY, LLC - CA 722   2009-12-18   
510-858 2 Oakland: Main-Piedmont DA CA 649C ONVOY, LLC - CA 722   2011-09-21   
510-867 3 Oakland: Main-Piedmont DA CA 649C ONVOY, LLC - CA 722   2016-02-15   
510-871 8 Oakland: Alameda DA CA 649C ONVOY, LLC - CA 722   2017-02-13   
510-871 9 Oakland: Alameda DA CA 649C ONVOY, LLC - CA 722   2016-03-23   
510-876 4 Hayward CA 649C ONVOY, LLC - CA 722   2014-09-26   
510-876 9 Hayward CA 649C ONVOY, LLC - CA 722   2014-09-26   
510-877 1 Oakland: Trinidad DA CA 649C ONVOY, LLC - CA 722   2011-09-14   
510-877 5 Oakland: Trinidad DA CA 649C ONVOY, LLC - CA 722   2013-08-05   
510-879 5 Oakland: Main-Piedmont DA CA 649C ONVOY, LLC - CA 722   2016-02-15   
510-880 A Hayward CA 649C ONVOY, LLC - CA 722      
510-880 0 Hayward CA 649C ONVOY, LLC - CA 722      
510-880 1 Hayward CA 649C ONVOY, LLC - CA 722   2020-05-16   
510-880 3 Hayward CA 649C ONVOY, LLC - CA 722   2020-05-16   
510-880 4 Hayward CA 649C ONVOY, LLC - CA 722      
510-883 8 Oakland: Berkeley DA CA 649C ONVOY, LLC - CA 722   2013-09-19   
510-890 3 Richmond CA 649C ONVOY, LLC - CA 722   2018-01-05   
510-890 4 Richmond CA 649C ONVOY, LLC - CA 722   2018-01-05   
510-892 A Hayward CA 649C ONVOY, LLC - CA 722      
510-892 0 Hayward CA 649C ONVOY, LLC - CA 722      
510-892 2 Hayward CA 649C ONVOY, LLC - CA 722      
510-892 3 Hayward CA 649C ONVOY, LLC - CA 722      
510-892 4 Hayward CA 649C ONVOY, LLC - CA 722      
510-892 5 Hayward CA 649C ONVOY, LLC - CA 722      
510-896 3 Fremont-Newark: Main DA CA 649C ONVOY, LLC - CA 722   2007-09-07   
510-899 4 Oakland: Main-Piedmont DA CA 649C ONVOY, LLC - CA 722   2010-02-03   
510-899 5 Oakland: Main-Piedmont DA CA 649C ONVOY, LLC - CA 722   2009-12-20   
510-900 A Oakland: Berkeley DA CA 649C ONVOY, LLC - CA 722      
510-900 0 Oakland: Berkeley DA CA 649C ONVOY, LLC - CA 722   2011-08-29   
510-900 4 Oakland: Berkeley DA CA 649C ONVOY, LLC - CA 722   2012-07-05   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 >>

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.