Wireless
New Cingular Wireless PCS, LLC
2002/02/22
(925) 203-0
Wireless
New Cingular Wireless PCS, LLC
-
(925) 203-1
Landline
Level 3 Communications, LLC - AK
2007/12/06
(925) 203-3
Landline
Mcimetro Access Transmission Services LLC
2003/08/21
(925) 203-4
Landline
Xo California, Inc.
2004/12/02
(925) 203-5
Landline
Xo California, Inc.
2005/05/05
(925) 203-7
Landline
Twilio International, Inc.
2020/08/11
(925) 203-8
Wireless
New Cingular Wireless PCS, LLC
2011/04/20
(925) 203-9
Landline
Level 3 Communications, LLC - AK
2008/01/21
(925) 252-0
Landline
Pacific Bell
-
(925) 252-1
Landline
Pacific Bell
-
(925) 252-2
Landline
Pacific Bell
-
(925) 252-3
Wireless
New Cingular Wireless PCS, LLC
2015/11/09
(925) 252-4
Landline
Pacific Bell
-
(925) 252-5
Landline
Bandwidth.com CLEC, LLC - CA
2010/02/03
(925) 252-6
Wireless
New Cingular Wireless PCS, LLC
2015/11/09
(925) 252-7
Landline
Utility Telecom Group, LLC - CA
2006/05/10
(925) 252-8
Landline
Xo California, Inc.
2006/08/09
(925) 252-9
Landline
Pacific Bell
-
Landline
Xo California, Inc.
-
(925) 267-0
Landline
AT&T Corp.
2016/06/20
(925) 267-1
Landline
Local Access Services LLC - CA
2016/08/17
(925) 267-2
Landline
AT&T Corp.
2006/04/11
(925) 267-3
Landline
Comcast IP Phone, LLC
2008/08/01
(925) 267-4
Landline
Comcast IP Phone, LLC
2006/08/30
(925) 267-5
Landline
Xo California, Inc.
-
(925) 267-6
Landline
Peerless Network of California, LLC - CA
2016/08/29
(925) 267-7
Landline
Onvoy, LLC - CA
2009/11/23
(925) 267-8
Landline
Bandwidth.com CLEC, LLC - CA
2010/06/08
(925) 267-9
Landline
Comcast IP Phone, LLC
2010/08/30
Landline
Level 3 Telecom of California, LP - CA
-
(925) 318-0
Wireless
New Cingular Wireless PCS, LLC
2017/01/11
(925) 318-1
Landline
Bandwidth.com CLEC, LLC - CA
2010/11/22
(925) 318-2
Landline
Onvoy, LLC - CA
2010/12/21
(925) 318-3
Landline
Level 3 Telecom of California, LP - CA
-
(925) 318-4
Landline
Comcast IP Phone, LLC
2007/08/22
(925) 318-5
Landline
Bandwidth.com CLEC, LLC - CA
2011/05/31
(925) 318-6
Landline
Onvoy, LLC - CA
2013/11/04
(925) 318-7
Landline
Onvoy, LLC - CA
2012/12/05
(925) 318-8
Landline
Telnyx LLC
2017/05/31
(925) 318-9
Landline
Onvoy, LLC - CA
2012/12/05
(925) 427
Landline
Pacific Bell
-
(925) 431-0
Landline
Pacific Bell
-
(925) 431-1
Landline
Pacific Bell
-
(925) 431-2
Landline
Pacific Bell
-
(925) 431-3
Landline
Pacific Bell
-
(925) 431-4
Landline
Pacific Bell
-
(925) 431-5
Landline
Mcimetro Access Transmission Services LLC
2018/09/04
(925) 431-6
Landline
Onvoy, LLC - CA
2019/01/24
(925) 431-7
Landline
Pacific Bell
-
(925) 431-8
Landline
Pacific Bell
-
(925) 431-9
Wireless
New Cingular Wireless PCS, LLC
2011/07/13
(925) 432
Landline
Pacific Bell
-
(925) 439
Landline
Pacific Bell
-
(925) 473
Landline
Pacific Bell
-
Landline
Us Telepacific Corp. - CA
-
(925) 526-0
Landline
Bandwidth.com CLEC, LLC - CA
2015/05/18
(925) 526-1
Landline
Paetec Communications, Inc. - CA
2012/08/14
(925) 526-2
Landline
Us Telepacific Corp. - CA
-
(925) 526-3
Landline
Us Telepacific Corp. - CA
-
(925) 526-4
Landline
Level 3 Communications, LLC - AK
2003/12/23
(925) 526-5
Landline
Bandwidth.com CLEC, LLC - CA
2008/12/16
(925) 526-6
Landline
Level 3 Communications, LLC - AK
2006/10/10
(925) 526-7
Landline
Onvoy, LLC - CA
2013/02/15
(925) 526-8
Landline
Us Telepacific Corp. - CA
-
(925) 526-9
Landline
Us Telepacific Corp. - CA
-
(925) 573
Landline
North County Communication Corporation - CA
-
Wireless
Cellco Partnership DBA Verizon Wireless
-
(925) 597-0
Wireless
Cellco Partnership DBA Verizon Wireless
-
(925) 597-1
Wireless
Cellco Partnership DBA Verizon Wireless
-
(925) 597-2
Wireless
Cellco Partnership DBA Verizon Wireless
-
(925) 597-3
Wireless
Cellco Partnership DBA Verizon Wireless
-
(925) 597-4
Wireless
Cellco Partnership DBA Verizon Wireless
2017/05/12
(925) 597-5
Wireless
Cellco Partnership DBA Verizon Wireless
2020/10/06
(925) 597-7
Wireless
Cellco Partnership DBA Verizon Wireless
2010/03/05
(925) 597-8
Wireless
Cellco Partnership DBA Verizon Wireless
2013/04/05
(925) 597-9
Wireless
New Cingular Wireless PCS, LLC
2015/06/03
Landline
Teleport Communications America - ID - LLC
-
(925) 635-0
Landline
Onvoy, LLC - CA
2016/03/24
(925) 635-1
Landline
O1 Communications, Inc. - CA
2003/09/23
(925) 635-2
Landline
O1 Communications, Inc. - CA
2003/09/23
(925) 635-3
Landline
Comcast IP Phone, LLC
2013/09/19
(925) 635-4
Landline
Bandwidth.com CLEC, LLC - CA
2010/11/11
(925) 635-5
Landline
Onvoy, LLC - CA
2013/11/04
(925) 635-6
Unknown
Sonic Telecom, LLC - CA
2015/03/30
(925) 635-7
Landline
Centurylink Communications, LLC LA
2014/03/12
(925) 635-8
Landline
Bandwidth.com CLEC, LLC - CA
2015/05/18
(925) 635-9
Landline
Teleport Communications America - ID - LLC
-
Landline
Matrix Telecom, LLC. S/i/i Tnci - CA
-
(925) 665-0
Landline
Bandwidth.com CLEC, LLC - CA
-
(925) 665-1
Landline
Onvoy, LLC - CA
-
(925) 665-2
Landline
Terra Nova Telecom Inc.
2021/03/30
(925) 665-3
Landline
Bandwidth.com CLEC, LLC - CA
-
(925) 665-4
Wireless
New Cingular Wireless PCS, LLC
2014/03/17
(925) 665-5
Landline
Onvoy, LLC - CA
2016/03/24
(925) 665-6
Wireless
New Cingular Wireless PCS, LLC
2015/09/29
(925) 665-7
Landline
Onvoy, LLC - CA
2005/12/13
(925) 665-8
Landline
Peerless Network of California, LLC - CA
2013/03/05
(925) 665-9
Wireless
New Cingular Wireless PCS, LLC
2013/07/08
(925) 698
Wireless
New Cingular Wireless PCS, LLC
-
Landline
Fractel, LLC
2019/03/20
(925) 799-0
Landline
Onvoy, LLC - CA
2021/07/02
(925) 799-1
Landline
Onvoy, LLC - CA
2021/07/02
(925) 799-2
Landline
Onvoy, LLC - CA
2020/11/06
(925) 799-3
Landline
Onvoy, LLC - CA
2020/11/06
(925) 799-4
Landline
Onvoy, LLC - CA
2021/07/02
(925) 799-5
Wireless
Onvoy Spectrum, LLC
2021/06/28
(925) 799-6
Landline
Onvoy, LLC - CA
2021/07/02
(925) 799-7
Landline
Peerless Network of California, LLC - CA
2021/05/04
(925) 799-8
Wireless
Cellco Partnership DBA Verizon Wireless
2021/04/20
(925) 799-9
Landline
Fractel, LLC
2019/03/20