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
925-595 0 Concord CA 5562 METROPCS, INC. 722      
925-595 1 Concord CA 5562 METROPCS, INC. 722      
925-595 2 Concord CA 5562 METROPCS, INC. 722      
925-595 3 Concord CA 5562 METROPCS, INC. 722      
925-595 4 Concord CA 5562 METROPCS, INC. 722      
925-595 5 Concord CA 5562 METROPCS, INC. 722      
925-595 6 Concord CA 5562 METROPCS, INC. 722      
925-595 7 Concord CA 5562 METROPCS, INC. 722      
925-595 8 Concord CA 5562 METROPCS, INC. 722      
925-595 9 Concord CA 5562 METROPCS, INC. 722      
925-621 9 Pleasanton CA 6529 T-MOBILE USA, INC. 722   2014-10-14   
925-623 A Pleasanton CA 6529 T-MOBILE USA, INC. 722      
925-623 2 Pleasanton CA 6529 T-MOBILE USA, INC. 722   2016-09-23   
925-623 6 Pleasanton CA 6529 T-MOBILE USA, INC. 722   2019-05-11   
925-623 9 Pleasanton CA 5562 METROPCS, INC. 722      
925-639 A Walnut Creek CA 6529 T-MOBILE USA, INC. 722      
925-658 8 Walnut Creek CA 5562 METROPCS, INC. 722   2008-03-31   
925-660 2 Pleasanton CA 6529 T-MOBILE USA, INC. 722   2018-11-15   
925-660 5 Pleasanton CA 6529 T-MOBILE USA, INC. 722   2017-08-12   
925-660 9 Pleasanton CA 6529 T-MOBILE USA, INC. 722   2015-05-15   
925-663 5 Sunol CA 6529 T-MOBILE USA, INC. 722   2015-10-23   
925-663 9 Sunol CA 6529 T-MOBILE USA, INC. 722   2015-03-13   
925-690 7 Clayton CA 6529 T-MOBILE USA, INC. 722   2013-05-05   
925-695 A Concord CA 5562 METROPCS, INC. 722      
925-695 4 Concord CA 5562 METROPCS, INC. 722   2006-02-06   
925-695 5 Concord CA 5562 METROPCS, INC. 722   2005-01-21   
925-695 6 Concord CA 5562 METROPCS, INC. 722   2005-02-28   
925-705 A Walnut Creek CA 5562 METROPCS, INC. 722      
925-705 0 Walnut Creek CA 5562 METROPCS, INC. 722      
925-705 1 Walnut Creek CA 5562 METROPCS, INC. 722      
925-705 2 Walnut Creek CA 5562 METROPCS, INC. 722      
925-705 3 Walnut Creek CA 5562 METROPCS, INC. 722      
925-705 6 Walnut Creek CA 5562 METROPCS, INC. 722   2007-08-09   
925-705 9 Walnut Creek CA 6529 T-MOBILE USA, INC. 722   2007-08-09   
925-723 3 Martinez CA 5562 METROPCS, INC. 722   2020-11-14   
925-723 4 Martinez CA 5562 METROPCS, INC. 722   2020-11-14   
925-724 3 Livermore CA 5562 METROPCS, INC. 722   2012-09-08   
925-724 4 Livermore CA 5562 METROPCS, INC. 722   2012-09-06   
925-725 5 Danville CA 6529 T-MOBILE USA, INC. 722   2015-06-29   
925-725 9 Danville CA 6529 T-MOBILE USA, INC. 722   2015-03-17   
925-726 1 Concord CA 5562 METROPCS, INC. 722   2004-04-02   
925-726 5 Concord CA 5562 METROPCS, INC. 722   2004-07-06   
925-726 6 Concord CA 5562 METROPCS, INC. 722   2004-05-28   
925-726 7 Concord CA 5562 METROPCS, INC. 722   2004-02-03   
925-726 8 Concord CA 5562 METROPCS, INC. 722   2004-04-09   
925-726 9 Concord CA 5562 METROPCS, INC. 722   2003-05-17   
925-727 A Antioch CA 5562 METROPCS, INC. 722      
925-727 0 Antioch CA 6529 T-MOBILE USA, INC. 722   2024-07-21   
925-727 1 Antioch CA 5562 METROPCS, INC. 722   2004-10-10   
925-727 4 Antioch CA 5562 METROPCS, INC. 722   2004-10-10   
925-727 5 Antioch CA 5562 METROPCS, INC. 722   2003-12-29   
925-727 6 Antioch CA 5562 METROPCS, INC. 722   2003-12-29   
925-727 7 Antioch CA 5562 METROPCS, INC. 722   2003-12-29   
925-727 8 Antioch CA 5562 METROPCS, INC. 722   2003-12-29   
925-727 9 Antioch CA 5562 METROPCS, INC. 722   2003-12-29   
925-730 9 Pleasanton CA 6529 T-MOBILE USA, INC. 722   2019-07-20   
925-732 2 Antioch CA 5562 METROPCS, INC. 722   2012-05-11   
925-732 8 Antioch CA 6529 T-MOBILE USA, INC. 722   2014-03-14   
925-738 8 Pleasanton CA 6529 T-MOBILE USA, INC. 722   2019-11-30   
925-744 0 Walnut Creek CA 6529 T-MOBILE USA, INC. 722   2021-07-08   
925-744 1 Walnut Creek CA 6529 T-MOBILE USA, INC. 722   2021-07-08   
925-744 9 Walnut Creek CA 6529 T-MOBILE USA, INC. 722   2021-03-25   
925-752 0 Antioch CA 5562 METROPCS, INC. 722   2006-11-16   
925-752 1 Antioch CA 5562 METROPCS, INC. 722   2006-11-16   
925-752 3 Antioch CA 5562 METROPCS, INC. 722   2005-05-25   
925-752 4 Antioch CA 5562 METROPCS, INC. 722   2005-05-25   
925-752 5 Antioch CA 5562 METROPCS, INC. 722   2005-05-25   
925-752 6 Antioch CA 5562 METROPCS, INC. 722   2005-05-25   
925-752 8 Antioch CA 5562 METROPCS, INC. 722   2006-11-16   
925-755 6 Antioch CA 6529 T-MOBILE USA, INC. 722   2006-10-23   
925-758 8 Livermore CA 5562 METROPCS, INC. 722   2020-05-09   
925-765 A Walnut Creek CA 5562 METROPCS, INC. 722      
925-765 0 Walnut Creek CA 5562 METROPCS, INC. 722      
925-765 1 Walnut Creek CA 5562 METROPCS, INC. 722      
925-765 2 Walnut Creek CA 6529 T-MOBILE USA, INC. 722      
925-765 3 Walnut Creek CA 5562 METROPCS, INC. 722      
925-765 4 Walnut Creek CA 5562 METROPCS, INC. 722      
925-765 5 Walnut Creek CA 6529 T-MOBILE USA, INC. 722      
925-765 6 Walnut Creek CA 6529 T-MOBILE USA, INC. 722      
925-766 A Walnut Creek CA 6529 T-MOBILE USA, INC. 722      
925-766 0 Walnut Creek CA 5562 METROPCS, INC. 722      
925-766 1 Walnut Creek CA 6529 T-MOBILE USA, INC. 722      
925-766 2 Walnut Creek CA 6529 T-MOBILE USA, INC. 722      
925-766 3 Walnut Creek CA 6529 T-MOBILE USA, INC. 722      
925-766 4 Walnut Creek CA 6529 T-MOBILE USA, INC. 722      
925-766 5 Walnut Creek CA 6529 T-MOBILE USA, INC. 722      
925-766 6 Walnut Creek CA 6529 T-MOBILE USA, INC. 722      
925-766 7 Walnut Creek CA 6529 T-MOBILE USA, INC. 722      
925-766 8 Walnut Creek CA 6529 T-MOBILE USA, INC. 722      
925-766 9 Walnut Creek CA 6529 T-MOBILE USA, INC. 722      
925-789 8 Sunol CA 6529 T-MOBILE USA, INC. 722   2016-10-12   
925-791 0 Danville CA 6529 T-MOBILE USA, INC. 722   2015-03-17   
925-791 1 Danville CA 6529 T-MOBILE USA, INC. 722   2015-03-17   
925-791 3 Danville CA 6529 T-MOBILE USA, INC. 722   2015-03-17   
925-791 7 Danville CA 6529 T-MOBILE USA, INC. 722   2015-03-17   
925-791 8 Danville CA 6529 T-MOBILE USA, INC. 722   2015-03-17   
925-791 9 Danville CA 6529 T-MOBILE USA, INC. 722   2015-03-17   
925-794 9 Moraga CA 6529 T-MOBILE USA, INC. 722   2019-09-17   
925-804 0 Bishop Ranch CA 6529 T-MOBILE USA, INC. 722   2021-03-25   
925-804 1 Bishop Ranch CA 6529 T-MOBILE USA, INC. 722   2021-03-31   

<< 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: Wed, 18 Jun 2025 02:30:00 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.