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.

NPA: 925 [Rate centres in NPA 925] [Dial plan for NPA 925]

<< 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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
925-719 A Dublin-San Ramon CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
925-719 0 Dublin-San Ramon CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
925-719 1 Dublin-San Ramon CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
925-719 2 Dublin-San Ramon CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
925-719 3 Dublin-San Ramon CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2003-11-05   
925-719 4 Dublin-San Ramon CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2003-11-05   
925-719 5 Dublin-San Ramon CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2006-08-10   
925-719 6 Dublin-San Ramon CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2007-10-16   
925-719 7 Dublin-San Ramon CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2005-10-16   
925-719 8 Dublin-San Ramon CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2009-09-15   
925-719 9 Dublin-San Ramon CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2007-01-08   
925-722 A Walnut Creek CA SNJUCACL7MD  965H FRACTEL, LLC 722      
925-722 0 Walnut Creek CA SNJUCACL4MD  939H COMMIO, LLC 722   2021-09-18   
925-722 1 Walnut Creek CA SNJUCACL4MD  939H COMMIO, LLC 722   2021-09-18   
925-722 2 Walnut Creek CA SNJUCACL7MD  965H FRACTEL, LLC 722   2021-09-09   
925-722 3 Walnut Creek CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2021-10-02   
925-722 4 Walnut Creek CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2021-10-02   
925-722 5 Walnut Creek CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2021-10-02   
925-722 6 Walnut Creek CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2021-10-02   
925-722 7 Walnut Creek CA SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722   2021-11-18   
925-722 8 Walnut Creek CA SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722   2021-11-18   
925-722 9 Walnut Creek CA SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722   2021-11-18   
925-723 A Martinez CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
925-723 0 Martinez CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
925-723 1 Martinez CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2015-09-03   
925-723 2 Martinez CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2016-01-04   
925-723 3 Martinez CA OKLECAZV1MD  5562 METROPCS, INC. 722   2020-11-14   
925-723 4 Martinez CA OKLECAZV1MD  5562 METROPCS, INC. 722   2020-11-14   
925-723 5 Martinez CA SNFCCA21XOZ  321J HD CARRIER LLC 722   2016-06-06   
925-723 6 Martinez CA SNFCCA21XOZ  321J HD CARRIER LLC 722   2016-06-06   
925-723 7 Martinez CA SNRTCAHFDS0  433E SONIC TELECOM, LLC - CA 722   2012-12-22   
925-723 8 Martinez CA   515J IP HORIZON LLC 722   2016-09-15   
925-723 9 Martinez CA SNJUCACL3MD  073H TELNYX LLC 722   2017-06-12   
925-724 A Livermore CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
925-724 0 Livermore CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
925-724 2 Livermore CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
925-724 3 Livermore CA OKLECAZV1MD  5562 METROPCS, INC. 722   2012-09-08   
925-724 4 Livermore CA OKLECAZV1MD  5562 METROPCS, INC. 722   2012-09-06   
925-724 5 Livermore CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2011-04-29   
925-724 6 Livermore CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2013-12-20   
925-724 7 Livermore CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2013-12-20   
925-724 8 Livermore CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2014-07-31   
925-724 9 Livermore CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2014-09-11   
925-725 A Danville CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
925-725 0 Danville CA OKLDCA03XKY  624H ONVOY SPECTRUM, LLC 722   2024-05-22   
925-725 1 Danville CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2015-04-25   
925-725 2 Danville CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2020-08-13   
925-725 3 Danville CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2019-09-06   
925-725 4 Danville CA OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722   2018-06-15   
925-725 5 Danville CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2015-06-29   
925-725 6 Danville CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2016-07-29   
925-725 7 Danville CA SNJUCACL3MD  073H TELNYX LLC 722   2017-06-12   
925-725 8 Danville CA   515J IP HORIZON LLC 722   2016-09-15   
925-725 9 Danville CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2015-03-17   
925-726 A Concord CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
925-726 1 Concord CA OKLECAZV1MD  5562 METROPCS, INC. 722   2004-04-02   
925-726 2 Concord CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
925-726 3 Concord CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-12-10   
925-726 4 Concord CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-07-29   
925-726 5 Concord CA OKLECAZV1MD  5562 METROPCS, INC. 722   2004-07-06   
925-726 6 Concord CA OKLECAZV1MD  5562 METROPCS, INC. 722   2004-05-28   
925-726 7 Concord CA OKLECAZV1MD  5562 METROPCS, INC. 722   2004-02-03   
925-726 8 Concord CA OKLECAZV1MD  5562 METROPCS, INC. 722   2004-04-09   
925-726 9 Concord CA OKLECAZV1MD  5562 METROPCS, INC. 722   2003-05-17   
925-727 A Antioch CA OKLECAZV1MD  5562 METROPCS, INC. 722      
925-727 0 Antioch CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2024-07-21   
925-727 1 Antioch CA OKLECAZV1MD  5562 METROPCS, INC. 722   2004-10-10   
925-727 2 Antioch CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2011-05-05   
925-727 3 Antioch CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-12-19   
925-727 4 Antioch CA OKLECAZV1MD  5562 METROPCS, INC. 722   2004-10-10   
925-727 5 Antioch CA OKLECAZV1MD  5562 METROPCS, INC. 722   2003-12-29   
925-727 6 Antioch CA OKLECAZV1MD  5562 METROPCS, INC. 722   2003-12-29   
925-727 7 Antioch CA OKLECAZV1MD  5562 METROPCS, INC. 722   2003-12-29   
925-727 8 Antioch CA OKLECAZV1MD  5562 METROPCS, INC. 722   2003-12-29   
925-727 9 Antioch CA OKLECAZV1MD  5562 METROPCS, INC. 722   2003-12-29   
925-730 A Pleasanton CA PLTNCA13DS0  9740 PACIFIC BELL 722      
925-730 0 Pleasanton CA PLTNCA13DS0  9740 PACIFIC BELL 722      
925-730 1 Pleasanton CA PLTNCA13DS0  9740 PACIFIC BELL 722      
925-730 2 Pleasanton CA PLTNCA13DS0  9740 PACIFIC BELL 722      
925-730 3 Pleasanton CA PLTNCA13DS0  9740 PACIFIC BELL 722      
925-730 4 Pleasanton CA PLTNCA13DS0  9740 PACIFIC BELL 722      
925-730 5 Pleasanton CA PLTNCA13DS0  9740 PACIFIC BELL 722      
925-730 6 Pleasanton CA PLTNCA13DS0  9740 PACIFIC BELL 722      
925-730 7 Pleasanton CA PLTNCA13DS0  9740 PACIFIC BELL 722      
925-730 8 Pleasanton CA PLTNCA13DS0  9740 PACIFIC BELL 722      
925-730 9 Pleasanton CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2019-07-20   
925-732 A Antioch CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
925-732 0 Antioch CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2012-12-31   
925-732 1 Antioch CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2012-12-31   
925-732 2 Antioch CA OKLECAZV1MD  5562 METROPCS, INC. 722   2012-05-11   
925-732 3 Antioch CA SNFCCA01XGX  516C AT&T CORP. 722   2012-02-27   
925-732 4 Antioch CA HYWRCAMCDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722   2013-10-30   
925-732 5 Antioch CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2012-01-01   
925-732 6 Antioch CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-03-29   
925-732 7 Antioch CA OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722   2013-01-18   
925-732 8 Antioch CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2014-03-14   
925-732 9 Antioch CA SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2013-04-12   
925-733 A Danville CA SNJUCACL7MD  965H FRACTEL, LLC 722      
925-733 0 Danville CA SNFCCA21XPZ  553J WHITESKY COMMUNICATIONS, LLC 722   2021-10-08   
925-733 1 Danville CA SNJUCACL4MD  939H COMMIO, LLC 722   2021-10-10   

<< 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 >>

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.