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: OKLECAZVGT0

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 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
341-222 7 Oakland: Fruitvale DA CA 6529 T-MOBILE USA, INC. 722   2020-07-10   
341-222 8 Oakland: Fruitvale DA CA 6529 T-MOBILE USA, INC. 722   2020-07-10   
341-222 9 Oakland: Fruitvale DA CA 6529 T-MOBILE USA, INC. 722   2020-07-10   
341-226 1 Oakland: Fruitvale DA CA 5562 T-MOBILE USA, INC. 722   2020-10-23   
341-226 2 Oakland: Fruitvale DA CA 5562 T-MOBILE USA, INC. 722   2020-10-23   
341-226 9 Oakland: Fruitvale DA CA 6529 T-MOBILE USA, INC. 722   2020-09-10   
341-314 0 El Sobrante-Pinole CA 6529 T-MOBILE USA, INC. 722   2021-02-07   
341-314 5 El Sobrante-Pinole CA 6529 T-MOBILE USA, INC. 722   2021-02-07   
341-314 6 El Sobrante-Pinole CA 6529 T-MOBILE USA, INC. 722   2021-02-07   
341-314 7 El Sobrante-Pinole CA 6529 T-MOBILE USA, INC. 722   2021-02-07   
341-314 8 El Sobrante-Pinole CA 6529 T-MOBILE USA, INC. 722   2021-02-07   
341-333 8 Oakland: Berkeley DA CA 6529 T-MOBILE USA, INC. 722   2019-10-13   
341-333 9 Oakland: Berkeley DA CA 6529 T-MOBILE USA, INC. 722   2019-10-13   
341-336 0 Fremont-Newark: Greenleaf DA CA 5562 T-MOBILE USA, INC. 722   2020-07-27   
341-356 1 Fremont-Newark: Main DA CA 6529 T-MOBILE USA, INC. 722   2020-08-19   
341-356 2 Fremont-Newark: Main DA CA 6529 T-MOBILE USA, INC. 722   2020-08-19   
341-356 3 Fremont-Newark: Main DA CA 6529 T-MOBILE USA, INC. 722   2020-08-19   
341-356 4 Fremont-Newark: Main DA CA 6529 T-MOBILE USA, INC. 722   2020-08-19   
341-529 7 Fremont-Newark: Main DA CA 5562 T-MOBILE USA, INC. 722   2020-11-14   
341-529 8 Fremont-Newark: Main DA CA 5562 T-MOBILE USA, INC. 722   2020-11-14   
341-600 1 El Sobrante-Pinole CA 6529 T-MOBILE USA, INC. 722   2020-11-12   
341-600 2 El Sobrante-Pinole CA 6529 T-MOBILE USA, INC. 722   2020-11-12   
341-600 8 El Sobrante-Pinole CA 6529 T-MOBILE USA, INC. 722   2020-10-25   
341-600 9 El Sobrante-Pinole CA 6529 T-MOBILE USA, INC. 722   2020-10-25   
341-666 1 Oakland: Trinidad DA CA 6529 T-MOBILE USA, INC. 722   2020-10-27   
341-666 3 Oakland: Trinidad DA CA 6529 T-MOBILE USA, INC. 722   2020-10-27   
341-777 3 Hayward CA 5562 T-MOBILE USA, INC. 722   2020-10-23   
341-777 4 Hayward CA 5562 T-MOBILE USA, INC. 722   2020-10-23   
341-777 6 Hayward CA 6529 T-MOBILE USA, INC. 722   2019-08-30   
341-777 8 Hayward CA 6529 T-MOBILE USA, INC. 722   2019-08-30   
341-777 9 Hayward CA 6529 T-MOBILE USA, INC. 722   2020-08-19   
341-799 3 Richmond CA 6529 T-MOBILE USA, INC. 722   2020-10-09   
341-799 4 Richmond CA 6529 T-MOBILE USA, INC. 722   2020-10-09   
341-799 5 Richmond CA 6529 T-MOBILE USA, INC. 722   2020-09-05   
341-799 6 Richmond CA 6529 T-MOBILE USA, INC. 722   2020-09-05   
341-799 7 Richmond CA 5562 T-MOBILE USA, INC. 722   2020-07-26   
341-799 8 Richmond CA 5562 T-MOBILE USA, INC. 722   2020-07-26   
341-800 1 Hayward CA 6529 T-MOBILE USA, INC. 722   2020-10-09   
341-800 2 Hayward CA 6529 T-MOBILE USA, INC. 722   2020-10-09   
341-800 3 Hayward CA 6529 T-MOBILE USA, INC. 722   2020-10-09   
341-895 2 Oakland: Alameda DA CA 5562 T-MOBILE USA, INC. 722   2020-10-27   
341-895 3 Oakland: Alameda DA CA 5562 T-MOBILE USA, INC. 722   2020-10-27   
341-999 1 Richmond CA 5562 T-MOBILE USA, INC. 722   2019-09-13   
341-999 6 Richmond CA 6529 T-MOBILE USA, INC. 722   2019-09-14   
408-207 2 San Jose: West DA CA 6529 T-MOBILE USA, INC. 722   2005-09-01   
408-207 3 San Jose: West DA CA 6529 T-MOBILE USA, INC. 722   2004-03-26   
408-207 5 San Jose: West DA CA 6529 T-MOBILE USA, INC. 722   2004-06-18   
408-207 6 San Jose: West DA CA 6529 T-MOBILE USA, INC. 722   2004-07-22   
408-207 7 San Jose: West DA CA 6529 T-MOBILE USA, INC. 722   2004-07-22   
408-207 8 San Jose: West DA CA 6529 T-MOBILE USA, INC. 722   2004-10-22   

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 >>

Last updated: Fri, 23 Jul 2021 12:43:22 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.