(925) 253
Landline
Pacific Bell
-
(925) 254
Landline
Pacific Bell
-
Landline
Mcimetro Access Transmission Services LLC
-
(925) 255-0
Landline
Bandwidth.com CLEC, LLC - CA
2015/05/18
(925) 255-1
Landline
Bandwidth.com CLEC, LLC - CA
2015/05/18
(925) 255-2
Landline
Mcimetro Access Transmission Services LLC
-
(925) 255-3
Wireless
T-mobile USA, Inc.
2002/11/22
(925) 255-4
Landline
Utility Telecom Group, LLC - CA
2006/05/10
(925) 255-5
Landline
Bandwidth.com CLEC, LLC - CA
2010/02/03
(925) 255-6
Wireless
T-mobile USA, Inc.
2007/11/07
(925) 255-7
Landline
Onvoy, LLC - CA
2016/02/01
(925) 255-8
Landline
Mcimetro Access Transmission Services LLC
2011/11/01
(925) 255-9
Landline
Onvoy, LLC - CA
2016/02/01
Landline
Mcimetro Access Transmission Services LLC
-
(925) 257-0
Landline
Bandwidth.com CLEC, LLC - CA
2010/08/03
(925) 257-1
Landline
Fusion Communications, LLC
2007/04/10
(925) 257-2
Landline
Bandwidth.com CLEC, LLC - CA
2010/08/10
(925) 257-3
Wireless
New Cingular Wireless PCS, LLC
2016/07/05
(925) 257-4
Landline
Bandwidth.com CLEC, LLC - CA
2011/03/02
(925) 257-6
Landline
Telnyx LLC
2021/01/28
(925) 257-7
Landline
AT&T Corp.
2006/06/21
(925) 257-8
Landline
Local Access Services LLC - CA
2016/08/17
(925) 257-9
Landline
Mcimetro Access Transmission Services LLC
-
(925) 258-0
Landline
Pacific Bell
-
(925) 258-1
Landline
Pacific Bell
-
(925) 258-2
Landline
Onvoy, LLC - CA
2016/09/28
(925) 258-3
Landline
Pacific Bell
-
(925) 258-4
Landline
Pacific Bell
-
(925) 258-5
Landline
Terra Nova Telecom Inc.
2020/12/10
(925) 258-6
Landline
Pacific Bell
-
(925) 258-8
Landline
Telnyx LLC
2017/05/31
(925) 258-9
Landline
Pacific Bell
-
Landline
Xo California, Inc.
-
(925) 259-0
Landline
Xo California, Inc.
-
(925) 259-1
Wireless
New Cingular Wireless PCS, LLC
2018/03/16
(925) 259-2
Wireless
T-mobile USA, Inc.
2020/08/07
(925) 259-3
Landline
Onvoy, LLC - CA
2012/05/16
(925) 259-4
Landline
Xo California, Inc.
-
(925) 259-5
Landline
Xo California, Inc.
-
(925) 259-6
Landline
Twilio International, Inc.
2020/08/11
(925) 259-7
Wireless
New Cingular Wireless PCS, LLC
2020/04/20
(925) 259-8
Landline
Xo California, Inc.
-
(925) 259-9
Landline
Xo California, Inc.
-
Landline
O1 Communications, Inc. - CA
-
(925) 317-1
Landline
Bandwidth.com CLEC, LLC - CA
2014/03/03
(925) 317-2
Wireless
Sprint Spectrum, L.P.
2011/01/14
(925) 317-3
Landline
Comcast IP Phone, LLC
2011/08/24
(925) 317-4
Wireless
T-mobile USA, Inc.
2015/02/18
(925) 317-5
Landline
O1 Communications, Inc. - CA
2003/09/23
(925) 317-6
Landline
Bandwidth.com CLEC, LLC - CA
2012/05/22
(925) 317-7
Landline
Xo California, Inc.
2004/08/31
(925) 317-8
Landline
Xo California, Inc.
2004/08/31
(925) 317-9
Unknown
Sonic Telecom, LLC - CA
2015/11/18
Landline
Teleport Communications America - ID - LLC
-
(925) 386-0
Landline
Comcast IP Phone, LLC
-
(925) 386-1
Landline
Onvoy, LLC - CA
2021/05/10
(925) 386-2
Landline
Onvoy, LLC - CA
2021/05/10
(925) 386-3
Landline
Onvoy, LLC - CA
2021/02/03
(925) 386-4
Landline
Onvoy, LLC - CA
2021/03/19
(925) 386-5
Landline
Onvoy, LLC - CA
2021/03/19
(925) 386-6
Landline
Bandwidth.com CLEC, LLC - CA
2008/12/17
(925) 386-7
Landline
Onvoy, LLC - CA
2012/12/05
(925) 386-8
Landline
Peerless Network of California, LLC - CA
2010/01/19
(925) 386-9
Landline
Teleport Communications America - ID - LLC
-
Landline
Allegiance Telecom, Inc. - CA
-
(925) 402-0
Landline
Allegiance Telecom, Inc. - CA
-
(925) 402-1
Landline
Level 3 Communications, LLC - AK
2007/01/16
(925) 402-2
Landline
Comcast IP Phone, LLC
2015/04/22
(925) 402-3
Landline
Peerless Network of California, LLC - CA
2010/04/23
(925) 402-4
Landline
Level 3 Communications, LLC - AK
2004/03/16
(925) 402-5
Landline
Allegiance Telecom, Inc. - CA
-
(925) 402-6
Landline
Allegiance Telecom, Inc. - CA
-
(925) 402-8
Landline
Allegiance Telecom, Inc. - CA
-
(925) 402-9
Landline
Allegiance Telecom, Inc. - CA
-
Landline
Us Telepacific Corp. - CA
-
(925) 438-0
Landline
Onvoy, LLC - CA
2012/12/05
(925) 438-1
Landline
Us Telepacific Corp. - CA
-
(925) 438-2
Landline
Us Telepacific Corp. - CA
-
(925) 438-4
Landline
Paetec Communications, Inc. - CA
2014/03/17
(925) 438-5
Landline
Centurylink Communications, LLC LA
2014/03/12
(925) 438-6
Landline
Onvoy, LLC - CA
2013/11/01
(925) 438-7
Landline
Peerless Network of California, LLC - CA
2013/03/05
(925) 438-8
Landline
Onvoy, LLC - CA
2013/11/01
(925) 438-9
Landline
Us Telepacific Corp. - CA
-
Wireless
Sprint Spectrum, L.P.
-
(925) 528-0
Landline
Onvoy, LLC - CA
2014/09/12
(925) 528-1
Wireless
New Cingular Wireless PCS, LLC
2015/05/19
(925) 528-2
Landline
Onvoy, LLC - CA
2014/09/12
(925) 528-4
Landline
Onvoy, LLC - CA
2019/02/12
(925) 528-5
Landline
Onvoy, LLC - CA
2019/02/12
(925) 528-6
Wireless
T-mobile USA, Inc.
2021/07/16
(925) 528-7
Landline
Peerless Network of California, LLC - CA
2018/10/18
(925) 528-8
Wireless
Sprint Spectrum, L.P.
2005/01/26
(925) 528-9
Wireless
Sprint Spectrum, L.P.
-
Landline
Matrix Telecom, LLC. S/i/i Tnci - CA
-
(925) 885-0
Landline
Onvoy, LLC - CA
-
(925) 885-1
Landline
Level 3 Communications, LLC - AK
-
(925) 885-2
Landline
Onvoy, LLC - CA
-
(925) 885-3
Landline
Onvoy, LLC - CA
-
(925) 885-4
Landline
Onvoy, LLC - CA
2005/10/07
(925) 885-6
Landline
Level 3 Communications, LLC - AK
2012/03/28
(925) 885-7
Landline
Onvoy, LLC - CA
2009/11/23
(925) 885-8
Landline
Bandwidth.com CLEC, LLC - CA
2018/03/14
(925) 885-9
Wireless
New Cingular Wireless PCS, LLC
2014/07/09