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: OKLECAZV1MD

<< 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 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
510-804 6 El Sobrante-Pinole CA 6529 T-MOBILE USA, INC. 722   2019-02-08   
510-804 7 El Sobrante-Pinole CA 6529 T-MOBILE USA, INC. 722   2018-12-17   
510-807 A Hayward CA 6529 T-MOBILE USA, INC. 722      
510-807 3 Hayward CA 6529 T-MOBILE USA, INC. 722   2024-09-15   
510-807 4 Hayward CA 6529 T-MOBILE USA, INC. 722   2020-08-16   
510-807 5 Hayward CA 5562 METROPCS, INC. 722   2019-08-24   
510-807 7 Hayward CA 6529 T-MOBILE USA, INC. 722   2020-08-16   
510-807 8 Hayward CA 6529 T-MOBILE USA, INC. 722   2020-08-16   
510-807 9 Hayward CA 6529 T-MOBILE USA, INC. 722   2019-07-26   
510-809 5 Oakland: Berkeley DA CA 6529 T-MOBILE USA, INC. 722   2007-06-04   
510-809 6 Oakland: Berkeley DA CA 6529 T-MOBILE USA, INC. 722   2007-04-05   
510-809 7 Oakland: Berkeley DA CA 6529 T-MOBILE USA, INC. 722   2006-12-21   
510-810 A Oakland: Alameda DA CA 6529 T-MOBILE USA, INC. 722   2024-07-22   
510-810 9 Oakland: Alameda DA CA 6529 T-MOBILE USA, INC. 722   2024-07-22   
510-812 A Oakland: Berkeley DA CA 5562 METROPCS, INC. 722      
510-812 0 Oakland: Berkeley DA CA 6529 T-MOBILE USA, INC. 722      
510-812 1 Oakland: Berkeley DA CA 5562 METROPCS, INC. 722      
510-812 2 Oakland: Berkeley DA CA 5562 METROPCS, INC. 722      
510-812 3 Oakland: Berkeley DA CA 5562 METROPCS, INC. 722      
510-812 4 Oakland: Berkeley DA CA 5562 METROPCS, INC. 722      
510-812 5 Oakland: Berkeley DA CA 5562 METROPCS, INC. 722      
510-812 6 Oakland: Berkeley DA CA 5562 METROPCS, INC. 722      
510-812 7 Oakland: Berkeley DA CA 6529 T-MOBILE USA, INC. 722      
510-812 8 Oakland: Berkeley DA CA 5562 METROPCS, INC. 722      
510-812 9 Oakland: Berkeley DA CA 5562 METROPCS, INC. 722      
510-815 A El Sobrante-Pinole CA 6529 T-MOBILE USA, INC. 722      
510-815 0 El Sobrante-Pinole CA 6529 T-MOBILE USA, INC. 722      
510-815 1 El Sobrante-Pinole CA 6529 T-MOBILE USA, INC. 722      
510-815 2 El Sobrante-Pinole CA 6529 T-MOBILE USA, INC. 722      
510-815 3 El Sobrante-Pinole CA 6529 T-MOBILE USA, INC. 722   2011-07-17   
510-815 4 El Sobrante-Pinole CA 6529 T-MOBILE USA, INC. 722      
510-815 5 El Sobrante-Pinole CA 6529 T-MOBILE USA, INC. 722      
510-815 6 El Sobrante-Pinole CA 6529 T-MOBILE USA, INC. 722      
510-815 8 El Sobrante-Pinole CA 6529 T-MOBILE USA, INC. 722   2009-12-24   
510-820 A Oakland: Trinidad DA CA 6529 T-MOBILE USA, INC. 722      
510-820 0 Oakland: Trinidad DA CA 5562 METROPCS, INC. 722   2015-09-17   
510-820 1 Oakland: Trinidad DA CA 5562 METROPCS, INC. 722   2015-09-17   
510-820 3 Oakland: Trinidad DA CA 6529 T-MOBILE USA, INC. 722   2015-08-31   
510-820 4 Oakland: Trinidad DA CA 6529 T-MOBILE USA, INC. 722   2015-08-31   
510-820 5 Oakland: Trinidad DA CA 6529 T-MOBILE USA, INC. 722   2015-08-31   
510-820 6 Oakland: Trinidad DA CA 6529 T-MOBILE USA, INC. 722   2015-08-31   
510-820 7 Oakland: Trinidad DA CA 6529 T-MOBILE USA, INC. 722   2015-08-31   
510-820 8 Oakland: Trinidad DA CA 6529 T-MOBILE USA, INC. 722   2015-08-31   
510-820 9 Oakland: Trinidad DA CA 6529 T-MOBILE USA, INC. 722   2015-08-31   
510-822 A Oakland: Trinidad DA CA 6529 T-MOBILE USA, INC. 722      
510-822 4 Oakland: Trinidad DA CA 5562 METROPCS, INC. 722   2017-07-13   
510-822 9 Oakland: Trinidad DA CA 6529 T-MOBILE USA, INC. 722   2016-12-18   
510-823 A Oakland: Main-Piedmont DA CA 6529 T-MOBILE USA, INC. 722      
510-823 1 Oakland: Main-Piedmont DA CA 6529 T-MOBILE USA, INC. 722   2021-01-01   
510-823 3 Oakland: Main-Piedmont DA CA 6529 T-MOBILE USA, INC. 722      
510-823 4 Oakland: Main-Piedmont DA CA 6529 T-MOBILE USA, INC. 722      
510-823 5 Oakland: Main-Piedmont DA CA 6529 T-MOBILE USA, INC. 722      
510-823 6 Oakland: Main-Piedmont DA CA 6529 T-MOBILE USA, INC. 722      
510-823 7 Oakland: Main-Piedmont DA CA 6529 T-MOBILE USA, INC. 722      
510-823 8 Oakland: Main-Piedmont DA CA 5562 METROPCS, INC. 722      
510-823 9 Oakland: Main-Piedmont DA CA 5562 METROPCS, INC. 722      
510-825 A Hayward CA 5562 METROPCS, INC. 722      
510-825 0 Hayward CA 5562 METROPCS, INC. 722      
510-825 1 Hayward CA 5562 METROPCS, INC. 722      
510-825 2 Hayward CA 5562 METROPCS, INC. 722      
510-825 3 Hayward CA 5562 METROPCS, INC. 722      
510-825 4 Hayward CA 5562 METROPCS, INC. 722      
510-825 5 Hayward CA 5562 METROPCS, INC. 722      
510-825 6 Hayward CA 5562 METROPCS, INC. 722      
510-825 7 Hayward CA 5562 METROPCS, INC. 722      
510-825 8 Hayward CA 5562 METROPCS, INC. 722      
510-825 9 Hayward CA 5562 METROPCS, INC. 722      
510-826 7 Hayward CA 6529 T-MOBILE USA, INC. 722   2017-04-06   
510-826 8 Hayward CA 6529 T-MOBILE USA, INC. 722   2017-04-06   
510-827 A Oakland: Main-Piedmont DA CA 5562 METROPCS, INC. 722      
510-827 0 Oakland: Main-Piedmont DA CA 6529 T-MOBILE USA, INC. 722   2006-04-06   
510-827 2 Oakland: Main-Piedmont DA CA 6529 T-MOBILE USA, INC. 722   2007-04-05   
510-827 3 Oakland: Main-Piedmont DA CA 6529 T-MOBILE USA, INC. 722   2008-02-14   
510-827 5 Oakland: Main-Piedmont DA CA 5562 METROPCS, INC. 722   2002-12-16   
510-827 6 Oakland: Main-Piedmont DA CA 5562 METROPCS, INC. 722   2002-12-16   
510-827 7 Oakland: Main-Piedmont DA CA 5562 METROPCS, INC. 722   2002-12-16   
510-827 8 Oakland: Main-Piedmont DA CA 5562 METROPCS, INC. 722   2002-12-16   
510-827 9 Oakland: Main-Piedmont DA CA 5562 METROPCS, INC. 722   2002-12-16   
510-829 A Richmond CA 5562 METROPCS, INC. 722      
510-829 1 Richmond CA 5562 METROPCS, INC. 722   2015-04-21   
510-829 3 Richmond CA 5562 METROPCS, INC. 722   2015-04-21   
510-829 6 Richmond CA 5562 METROPCS, INC. 722   2014-10-09   
510-829 7 Richmond CA 5562 METROPCS, INC. 722   2014-10-09   
510-829 8 Richmond CA 5562 METROPCS, INC. 722   2014-10-09   
510-829 9 Richmond CA 5562 METROPCS, INC. 722   2014-10-02   
510-830 5 Oakland: Main-Piedmont DA CA 5562 METROPCS, INC. 722   2002-12-17   
510-830 6 Oakland: Main-Piedmont DA CA 5562 METROPCS, INC. 722   2002-12-17   
510-830 7 Oakland: Main-Piedmont DA CA 5562 METROPCS, INC. 722   2002-12-17   
510-830 8 Oakland: Main-Piedmont DA CA 5562 METROPCS, INC. 722   2002-12-17   
510-830 9 Oakland: Main-Piedmont DA CA 5562 METROPCS, INC. 722   2002-12-17   
510-833 1 Oakland: Berkeley DA CA 6529 T-MOBILE USA, INC. 722   2015-08-28   
510-833 4 Oakland: Berkeley DA CA 6529 T-MOBILE USA, INC. 722   2015-08-28   
510-833 5 Oakland: Berkeley DA CA 6529 T-MOBILE USA, INC. 722   2015-08-28   
510-833 8 Oakland: Berkeley DA CA 6529 T-MOBILE USA, INC. 722   2014-09-27   
510-836 5 Oakland: Main-Piedmont DA CA 6529 T-MOBILE USA, INC. 722   2021-08-29   
510-836 9 Oakland: Main-Piedmont DA CA 6529 T-MOBILE USA, INC. 722   2021-08-29   
510-837 0 Richmond CA 5562 METROPCS, INC. 722   2005-08-12   
510-837 1 Richmond CA 5562 METROPCS, INC. 722   2005-08-12   
510-837 2 Richmond CA 5562 METROPCS, INC. 722   2005-08-12   
510-837 4 Richmond CA 5562 METROPCS, INC. 722   2005-08-12   

<< 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 >>

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.