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 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
510-346 6 Oakland: Trinidad DA CA 5562 METROPCS, INC. 722   2020-05-09   
510-346 9 Oakland: Trinidad DA CA 5562 METROPCS, INC. 722   2020-10-23   
510-347 9 Oakland: Trinidad DA CA 5562 METROPCS, INC. 722   2020-10-23   
510-350 6 Oakland: Main-Piedmont DA CA 6529 T-MOBILE USA, INC. 722   2005-09-18   
510-355 2 Oakland: Alameda DA CA 5562 METROPCS, INC. 722   2005-03-07   
510-355 4 Oakland: Alameda DA CA 5562 METROPCS, INC. 722   2005-03-07   
510-355 5 Oakland: Alameda DA CA 5562 METROPCS, INC. 722   2005-03-07   
510-355 6 Oakland: Alameda DA CA 5562 METROPCS, INC. 722   2005-03-07   
510-355 7 Oakland: Alameda DA CA 5562 METROPCS, INC. 722   2005-03-07   
510-356 7 Oakland: Berkeley DA CA 6529 T-MOBILE USA, INC. 722   2008-05-24   
510-356 8 Oakland: Berkeley DA CA 6529 T-MOBILE USA, INC. 722   2008-10-19   
510-359 1 Hayward CA 5562 METROPCS, INC. 722   2012-10-29   
510-359 2 Hayward CA 5562 METROPCS, INC. 722   2012-10-29   
510-359 3 Hayward CA 5562 METROPCS, INC. 722   2012-10-29   
510-359 8 Hayward CA 6529 T-MOBILE USA, INC. 722   2013-11-04   
510-359 9 Hayward CA 6529 T-MOBILE USA, INC. 722   2012-11-05   
510-361 4 Hayward CA 6529 T-MOBILE USA, INC. 722   2015-09-20   
510-361 6 Hayward CA 6529 T-MOBILE USA, INC. 722   2015-09-20   
510-361 7 Hayward CA 6529 T-MOBILE USA, INC. 722   2015-04-04   
510-361 8 Hayward CA 6529 T-MOBILE USA, INC. 722   2015-04-04   
510-361 9 Hayward CA 6529 T-MOBILE USA, INC. 722   2015-04-04   
510-362 A Hayward CA 6529 T-MOBILE USA, INC. 722      
510-362 1 Hayward CA 6529 T-MOBILE USA, INC. 722   2013-09-08   
510-362 8 Hayward CA 6529 T-MOBILE USA, INC. 722   2013-07-19   
510-362 9 Hayward CA 6529 T-MOBILE USA, INC. 722   2013-07-13   
510-365 A Oakland: Berkeley DA CA 6529 T-MOBILE USA, INC. 722      
510-365 0 Oakland: Berkeley DA CA 6529 T-MOBILE USA, INC. 722   2014-06-29   
510-365 1 Oakland: Berkeley DA CA 6529 T-MOBILE USA, INC. 722   2014-06-29   
510-365 2 Oakland: Berkeley DA CA 6529 T-MOBILE USA, INC. 722   2014-06-29   
510-365 3 Oakland: Berkeley DA CA 6529 T-MOBILE USA, INC. 722   2023-10-23   
510-365 6 Oakland: Berkeley DA CA 6529 T-MOBILE USA, INC. 722   2014-03-30   
510-365 7 Oakland: Berkeley DA CA 6529 T-MOBILE USA, INC. 722   2014-02-21   
510-365 8 Oakland: Berkeley DA CA 6529 T-MOBILE USA, INC. 722   2014-02-06   
510-365 9 Oakland: Berkeley DA CA 6529 T-MOBILE USA, INC. 722   2013-11-23   
510-369 9 Richmond CA 6529 T-MOBILE USA, INC. 722   2016-04-05   
510-371 3 Fremont-Newark: Main DA CA 6529 T-MOBILE USA, INC. 722   2008-10-13   
510-372 3 Hayward CA 5562 METROPCS, INC. 722   2004-05-14   
510-372 4 Hayward CA 5562 METROPCS, INC. 722   2004-05-14   
510-372 5 Hayward CA 5562 METROPCS, INC. 722   2004-05-14   
510-372 6 Hayward CA 5562 METROPCS, INC. 722   2004-05-14   
510-372 7 Hayward CA 5562 METROPCS, INC. 722   2004-05-14   
510-374 2 Richmond CA 6529 T-MOBILE USA, INC. 722   2006-06-05   
510-375 A Richmond CA 6529 T-MOBILE USA, INC. 722      
510-375 0 Richmond CA 6529 T-MOBILE USA, INC. 722      
510-375 1 Richmond CA 6529 T-MOBILE USA, INC. 722      
510-375 2 Richmond CA 6529 T-MOBILE USA, INC. 722      
510-375 3 Richmond CA 6529 T-MOBILE USA, INC. 722      
510-375 4 Richmond CA 6529 T-MOBILE USA, INC. 722      
510-375 5 Richmond CA 6529 T-MOBILE USA, INC. 722      
510-375 6 Richmond CA 6529 T-MOBILE USA, INC. 722   2005-06-24   
510-375 7 Richmond CA 6529 T-MOBILE USA, INC. 722      
510-375 8 Richmond CA 6529 T-MOBILE USA, INC. 722      
510-375 9 Richmond CA 6529 T-MOBILE USA, INC. 722      
510-376 A Fremont-Newark: Main DA CA 5562 METROPCS, INC. 722      
510-376 0 Fremont-Newark: Main DA CA 5562 METROPCS, INC. 722      
510-376 1 Fremont-Newark: Main DA CA 6529 T-MOBILE USA, INC. 722      
510-376 2 Fremont-Newark: Main DA CA 6529 T-MOBILE USA, INC. 722      
510-376 3 Fremont-Newark: Main DA CA 6529 T-MOBILE USA, INC. 722      
510-376 4 Fremont-Newark: Main DA CA 5562 METROPCS, INC. 722      
510-376 5 Fremont-Newark: Main DA CA 5562 METROPCS, INC. 722      
510-376 6 Fremont-Newark: Main DA CA 5562 METROPCS, INC. 722      
510-376 7 Fremont-Newark: Main DA CA 5562 METROPCS, INC. 722      
510-376 8 Fremont-Newark: Main DA CA 5562 METROPCS, INC. 722      
510-376 9 Fremont-Newark: Main DA CA 5562 METROPCS, INC. 722      
510-377 A Fremont-Newark: Main DA CA 6529 T-MOBILE USA, INC. 722      
510-377 0 Fremont-Newark: Main DA CA 6529 T-MOBILE USA, INC. 722      
510-377 1 Fremont-Newark: Main DA CA 6529 T-MOBILE USA, INC. 722      
510-377 2 Fremont-Newark: Main DA CA 6529 T-MOBILE USA, INC. 722      
510-377 3 Fremont-Newark: Main DA CA 6529 T-MOBILE USA, INC. 722      
510-377 4 Fremont-Newark: Main DA CA 6529 T-MOBILE USA, INC. 722      
510-377 5 Fremont-Newark: Main DA CA 6529 T-MOBILE USA, INC. 722      
510-377 6 Fremont-Newark: Main DA CA 6529 T-MOBILE USA, INC. 722      
510-377 7 Fremont-Newark: Main DA CA 6529 T-MOBILE USA, INC. 722      
510-377 8 Fremont-Newark: Main DA CA 6529 T-MOBILE USA, INC. 722      
510-377 9 Fremont-Newark: Main DA CA 6529 T-MOBILE USA, INC. 722      
510-379 0 Oakland: Main-Piedmont DA CA 5562 METROPCS, INC. 722   2009-04-09   
510-379 6 Oakland: Main-Piedmont DA CA 5562 METROPCS, INC. 722   2009-04-09   
510-379 8 Oakland: Main-Piedmont DA CA 6529 T-MOBILE USA, INC. 722   2006-01-22   
510-383 0 Oakland: Trinidad DA CA 5562 METROPCS, INC. 722   2008-12-07   
510-383 6 Oakland: Trinidad DA CA 6529 T-MOBILE USA, INC. 722   2007-09-01   
510-385 A Oakland: Main-Piedmont DA CA 6529 T-MOBILE USA, INC. 722      
510-385 0 Oakland: Main-Piedmont DA CA 6529 T-MOBILE USA, INC. 722      
510-385 1 Oakland: Main-Piedmont DA CA 6529 T-MOBILE USA, INC. 722      
510-385 2 Oakland: Main-Piedmont DA CA 6529 T-MOBILE USA, INC. 722      
510-385 3 Oakland: Main-Piedmont DA CA 6529 T-MOBILE USA, INC. 722      
510-385 4 Oakland: Main-Piedmont DA CA 5562 METROPCS, INC. 722      
510-385 5 Oakland: Main-Piedmont DA CA 6529 T-MOBILE USA, INC. 722      
510-385 6 Oakland: Main-Piedmont DA CA 5562 METROPCS, INC. 722      
510-385 7 Oakland: Main-Piedmont DA CA 6529 T-MOBILE USA, INC. 722      
510-385 8 Oakland: Main-Piedmont DA CA 6529 T-MOBILE USA, INC. 722      
510-385 9 Oakland: Main-Piedmont DA CA 6529 T-MOBILE USA, INC. 722      
510-392 7 El Sobrante-Pinole CA 6529 T-MOBILE USA, INC. 722   2024-04-25   
510-393 A Oakland: Main-Piedmont DA CA 6529 T-MOBILE USA, INC. 722      
510-393 0 Oakland: Main-Piedmont DA CA 6529 T-MOBILE USA, INC. 722      
510-393 1 Oakland: Main-Piedmont DA CA 6529 T-MOBILE USA, INC. 722      
510-393 2 Oakland: Main-Piedmont DA CA 6529 T-MOBILE USA, INC. 722      
510-393 3 Oakland: Main-Piedmont DA CA 6529 T-MOBILE USA, INC. 722      
510-393 4 Oakland: Main-Piedmont DA CA 6529 T-MOBILE USA, INC. 722      
510-393 5 Oakland: Main-Piedmont DA CA 6529 T-MOBILE USA, INC. 722      
510-393 6 Oakland: Main-Piedmont DA CA 6529 T-MOBILE USA, INC. 722      

<< 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 >>

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.