Landline
Level 3 Communications, LLC - AK
-
(925) 235-0
Landline
Level 3 Communications, LLC - AK
2004/12/29
(925) 235-1
Landline
Level 3 Communications, LLC - AK
2007/03/12
(925) 235-2
Landline
Mcimetro Access Transmission Services LLC
2003/08/21
(925) 235-4
Landline
Level 3 Communications, LLC - AK
-
(925) 235-5
Landline
Twilio International, Inc.
2020/08/11
(925) 235-6
Landline
Xo California, Inc.
2004/12/02
(925) 235-7
Landline
Level 3 Communications, LLC - AK
2004/09/30
(925) 235-8
Wireless
T-mobile USA, Inc.
2021/03/18
(925) 235-9
Wireless
New Cingular Wireless PCS, LLC
2016/08/03
(925) 247-0
Landline
Pacific Bell
-
(925) 247-1
Landline
Onvoy, LLC - CA
2016/09/28
(925) 247-2
Landline
Pacific Bell
-
(925) 247-3
Landline
Level 3 Communications, LLC - AK
2005/11/11
(925) 247-4
Wireless
T-mobile USA, Inc.
2002/11/22
(925) 247-5
Landline
Comcast IP Phone, LLC
2011/04/14
(925) 247-7
Landline
Utility Telecom Group, LLC - CA
2006/05/10
(925) 247-8
Landline
Bandwidth.com CLEC, LLC - CA
2010/02/03
Landline
Xo California, Inc.
-
(925) 268-0
Landline
Bandwidth.com CLEC, LLC - CA
2010/09/03
(925) 268-1
Landline
Xo California, Inc.
-
(925) 268-5
Landline
Xo California, Inc.
2005/05/22
(925) 268-7
Landline
Onvoy, LLC - CA
2009/11/20
(925) 268-8
Landline
Bandwidth.com CLEC, LLC - CA
2011/05/31
(925) 268-9
Landline
Bandwidth.com CLEC, LLC - CA
2011/07/28
Landline
Us Telepacific Corp. - CA
2001/03/27
(925) 320-0
Landline
Onvoy, LLC - CA
2012/12/05
(925) 320-1
Wireless
T-mobile USA, Inc.
2013/08/21
(925) 320-3
Landline
Onvoy, LLC - CA
2012/12/05
(925) 320-4
Landline
Xo California, Inc.
2005/05/22
(925) 320-5
Landline
Xo California, Inc.
2005/05/22
(925) 320-6
Landline
Onvoy, LLC - CA
2005/05/22
(925) 320-7
Landline
Xo California, Inc.
2006/09/14
(925) 320-8
Landline
Local Access Services LLC - CA
2016/08/17
(925) 320-9
Landline
Us Telepacific Corp. - CA
-
(925) 376
Landline
Pacific Bell
-
(925) 377-0
Landline
Pacific Bell
-
(925) 377-1
Landline
Pacific Bell
-
(925) 377-3
Landline
Pacific Bell
-
(925) 377-4
Landline
Pacific Bell
-
(925) 377-5
Landline
Pacific Bell
-
(925) 377-6
Landline
Mcimetro Access Transmission Services LLC
2017/06/14
(925) 377-7
Landline
Terra Nova Telecom Inc.
2020/12/08
Landline
Teleport Communications America - ID - LLC
-
(925) 388-0
Landline
Comcast IP Phone, LLC
-
(925) 388-2
Landline
Teleport Communications America - ID - LLC
-
(925) 388-3
Wireless
New Cingular Wireless PCS, LLC
2018/10/17
(925) 388-5
Landline
Onvoy, LLC - CA
2013/11/05
(925) 388-6
Landline
Bandwidth.com CLEC, LLC - CA
2008/12/17
(925) 388-7
Landline
Onvoy, LLC - CA
2013/11/05
(925) 388-8
Wireless
T-mobile USA, Inc.
2020/08/20
(925) 388-9
Wireless
New Cingular Wireless PCS, LLC
2015/06/18
Landline
Mpower Communications Corp. - CA
-
(925) 592-0
Landline
Comcast IP Phone, LLC
2015/07/16
(925) 592-1
Landline
Onvoy, LLC - CA
2016/02/12
(925) 592-2
Landline
Onvoy, LLC - CA
2016/02/12
(925) 592-3
Landline
Onvoy, LLC - CA
2020/04/07
(925) 592-4
Landline
Bandwidth.com CLEC, LLC - CA
2018/12/11
(925) 592-5
Landline
Mpower Communications Corp. - CA
2003/09/17
(925) 592-6
Landline
Peerless Network of California, LLC - CA
2013/03/05
(925) 592-7
Wireless
T-mobile USA, Inc.
2020/04/07
(925) 592-8
Landline
Peerless Network of California, LLC - CA
2010/03/08
(925) 592-9
Landline
Telnyx LLC
2017/07/10
(925) 631-0
Landline
Pacific Bell
-
(925) 631-1
Landline
Pacific Bell
-
(925) 631-4
Landline
Pacific Bell
-
(925) 631-5
Landline
Pacific Bell
-
(925) 631-6
Landline
Pacific Bell
-
(925) 631-7
Landline
Pacific Bell
-
(925) 631-8
Landline
Pacific Bell
-
(925) 631-9
Landline
Pacific Bell
-
Landline
O1 Communications, Inc. - CA
2001/07/17
(925) 794-0
Landline
Bandwidth.com CLEC, LLC - CA
2014/05/12
(925) 794-1
Landline
O1 Communications, Inc. - CA
-
(925) 794-2
Landline
O1 Communications, Inc. - CA
-
(925) 794-3
Unknown
Sonic Telecom, LLC - CA
2015/11/18
(925) 794-4
Landline
Onvoy, LLC - CA
2020/04/07
(925) 794-5
Landline
Paetec Communications, Inc. - CA
2016/09/23
(925) 794-6
Landline
AT&T Corp.
2005/08/31
(925) 794-7
Landline
Centurylink Communications, LLC LA
2014/05/13
(925) 794-8
Landline
Onvoy, LLC - CA
2014/10/14
(925) 794-9
Wireless
T-mobile USA, Inc.
2019/09/05
Landline
Matrix Telecom, LLC. S/i/i Tnci - CA
-
(925) 888-5
Landline
Integrated Path Communications, LLC - CA
2018/07/03
(925) 888-6
Landline
Onvoy, LLC - CA
2019/08/08
(925) 888-7
Landline
Onvoy, LLC - CA
2005/12/13
(925) 888-8
Landline
Onvoy, LLC - CA
-
(925) 888-9
Wireless
New Cingular Wireless PCS, LLC
2014/07/09