Walnut Creek, California Area Codes

925
Map of Walnut Creek Local time Prefixes

Map of Walnut Creek

Local time – 1 timezone

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Mountain timezone

Prefixes – 100 codes

Prefix
Type
Location
Carrier
Assigned
(925) 210
Landline
Pacific Bell
-
(925) 212
Wireless
New Cingular Wireless PCS, LLC
-
(925) 213
Wireless
USA Mobility Wireless, Inc.
-
Landline
Peerless Network of California, LLC - CA
2016/09/10
(925) 214-0
Landline
Peerless Network of California, LLC - CA
2016/09/13
(925) 214-1
Wireless
T-mobile USA, Inc.
2016/09/23
(925) 214-2
Wireless
Cellco Partnership DBA Verizon Wireless
2017/12/20
(925) 214-3
Wireless
T-mobile USA, Inc.
2017/03/02
(925) 214-4
Wireless
Cellco Partnership DBA Verizon Wireless
2016/10/24
(925) 214-5
Wireless
Cellco Partnership DBA Verizon Wireless
2016/10/24
(925) 214-6
Wireless
T-mobile USA, Inc.
2017/03/02
(925) 214-7
Wireless
T-mobile USA, Inc.
2017/03/02
(925) 214-8
Wireless
T-mobile USA, Inc.
2016/12/07
(925) 214-9
Wireless
T-mobile USA, Inc.
2016/10/05
(925) 220
Wireless
American Messaging Services, LLC
-
(925) 221
Wireless
33 Wireless Inc.
-
Landline
Peerless Network of California, LLC - CA
2013/03/25
(925) 239-0
Landline
Peerless Network of California, LLC - CA
2013/03/27
(925) 239-1
Landline
Peerless Network of California, LLC - CA
2013/03/27
(925) 239-2
Landline
Level 3 Communications, LLC - AK
2013/05/28
(925) 239-3
Wireless
Cellco Partnership DBA Verizon Wireless
2013/08/06
(925) 239-4
Landline
Level 3 Communications, LLC - AK
2014/04/03
(925) 239-5
Wireless
Cellco Partnership DBA Verizon Wireless
2014/04/04
(925) 239-6
Wireless
New Cingular Wireless PCS, LLC
2013/08/20
(925) 239-7
Landline
Onvoy, LLC - CA
2013/06/07
(925) 239-8
Landline
Onvoy, LLC - CA
2013/06/07
(925) 239-9
Wireless
Cellco Partnership DBA Verizon Wireless
2013/05/08
(925) 256
Landline
Pacific Bell
-
(925) 260
Wireless
Sprint Spectrum, L.P.
-
Landline
Global Crossing Local Services, Inc. - KY
-
(925) 262-0
Landline
Global Crossing Local Services, Inc. - KY
-
(925) 262-1
Landline
Global Crossing Local Services, Inc. - KY
-
(925) 262-2
Landline
Global Crossing Local Services, Inc. - KY
-
(925) 262-3
Wireless
New Cingular Wireless PCS, LLC
2003/07/15
(925) 262-4
Landline
Global Crossing Local Services, Inc. - KY
-
(925) 262-5
Landline
Global Crossing Local Services, Inc. - KY
-
(925) 262-6
Wireless
T-mobile USA, Inc.
2008/09/08
(925) 262-7
Wireless
T-mobile USA, Inc.
2004/06/22
(925) 262-8
Landline
Level 3 Communications, LLC - AK
2002/11/27
(925) 262-9
Landline
Ymax Communications Corp. - CA
2008/12/04
Wireless
Cellco Partnership DBA Verizon Wireless
2016/05/02
(925) 266-0
Wireless
Cellco Partnership DBA Verizon Wireless
2016/05/02
(925) 266-1
Wireless
Cellco Partnership DBA Verizon Wireless
2016/05/02
(925) 266-2
Wireless
Cellco Partnership DBA Verizon Wireless
2016/05/02
(925) 266-3
Landline
Bandwidth.com CLEC, LLC - CA
2016/06/13
(925) 266-4
Landline
Onvoy, LLC - CA
2016/07/13
(925) 266-5
Landline
Onvoy, LLC - CA
2016/07/13
(925) 266-6
Wireless
Cellco Partnership DBA Verizon Wireless
2016/07/15
(925) 266-7
Wireless
Cellco Partnership DBA Verizon Wireless
2016/07/15
(925) 266-8
Landline
Level 3 Communications, LLC - AK
2016/07/26
(925) 266-9
Landline
Local Access Services LLC - CA
2016/08/17
(925) 274
Landline
Pacific Bell
-
Landline
Comcast IP Phone, LLC
2013/10/24
(925) 278-0
Wireless
New Cingular Wireless PCS, LLC
2013/12/10
(925) 278-1
Landline
Comcast IP Phone, LLC
2013/12/16
(925) 278-2
Landline
Comcast IP Phone, LLC
2013/10/28
(925) 278-3
Wireless
Cellco Partnership DBA Verizon Wireless
2014/02/12
(925) 278-4
Wireless
Cellco Partnership DBA Verizon Wireless
2014/02/12
(925) 278-5
Landline
Mcimetro Access Transmission Services LLC
2014/03/24
(925) 278-6
Landline
Level 3 Communications, LLC - AK
2014/03/13
(925) 278-7
Landline
Level 3 Communications, LLC - AK
2014/10/02
(925) 278-8
Wireless
T-mobile USA, Inc.
2013/12/13
(925) 278-9
Wireless
T-mobile USA, Inc.
2013/12/12
(925) 279
Landline
Pacific Bell
-
(925) 280
Landline
Pacific Bell
-
(925) 285
Wireless
New Cingular Wireless PCS, LLC
-
(925) 286
Wireless
New Cingular Wireless PCS, LLC
-
(925) 287
Landline
Pacific Bell
-
Landline
Ymax Communications Corp. - CA
2009/02/23
(925) 289-0
Landline
Ymax Communications Corp. - CA
2009/02/23
(925) 289-1
Landline
Ymax Communications Corp. - CA
2009/02/23
(925) 289-2
Landline
Ymax Communications Corp. - CA
2009/02/23
(925) 289-3
Landline
Ymax Communications Corp. - CA
2009/02/23
(925) 289-4
Landline
Ymax Communications Corp. - CA
2009/02/23
(925) 289-5
Landline
Ymax Communications Corp. - CA
2009/02/23
(925) 289-6
Wireless
T-mobile USA, Inc.
2009/12/30
(925) 289-7
Landline
Onvoy, LLC - CA
2009/11/24
(925) 289-8
Landline
Bandwidth.com CLEC, LLC - CA
2010/01/28
(925) 289-9
Landline
Bandwidth.com CLEC, LLC - CA
2010/01/28
(925) 295
Landline
Pacific Bell
-
(925) 296
Landline
Pacific Bell
-
Prefix
Type
Location
Carrier
Assigned
Landline
O1 Communications, Inc. - CA
-
(925) 300-0
Landline
O1 Communications, Inc. - CA
-
(925) 300-1
Landline
O1 Communications, Inc. - CA
-
(925) 300-2
Landline
O1 Communications, Inc. - CA
-
(925) 300-3
Landline
Comcast IP Phone, LLC
2009/03/25
(925) 300-4
Landline
O1 Communications, Inc. - CA
-
(925) 300-5
Wireless
T-mobile USA, Inc.
2004/10/18
(925) 300-6
Wireless
T-mobile USA, Inc.
2004/10/28
(925) 300-7
Wireless
T-mobile USA, Inc.
2005/08/16
(925) 300-8
Wireless
T-mobile USA, Inc.
2005/05/16
(925) 300-9
Landline
Xo California, Inc.
2004/08/25
Landline
Bandwidth.com CLEC, LLC - CA
2011/05/10
(925) 322-0
Landline
Bandwidth.com CLEC, LLC - CA
2011/05/10
(925) 322-1
Landline
Bandwidth.com CLEC, LLC - CA
2011/05/10
(925) 322-2
Landline
Bandwidth.com CLEC, LLC - CA
2011/05/10
(925) 322-3
Wireless
New Cingular Wireless PCS, LLC
2011/06/28
(925) 322-4
Landline
Ymax Communications Corp. - CA
2011/06/29
(925) 322-5
Landline
Ymax Communications Corp. - CA
2011/06/29
(925) 322-6
Landline
Bandwidth.com CLEC, LLC - CA
2011/08/03
(925) 322-7
Wireless
Cellco Partnership DBA Verizon Wireless
2012/05/07
(925) 322-8
Landline
Comcast IP Phone, LLC
2011/09/01
(925) 322-9
Wireless
New Cingular Wireless PCS, LLC
2011/09/07
(925) 323
Wireless
New Cingular Wireless PCS, LLC
-
Wireless
Cellco Partnership DBA Verizon Wireless
2002/08/21
(925) 324-0
Wireless
Cellco Partnership DBA Verizon Wireless
2002/10/31
(925) 324-1
Wireless
Cellco Partnership DBA Verizon Wireless
2002/10/31
(925) 324-2
Wireless
Cellco Partnership DBA Verizon Wireless
2002/10/31
(925) 324-3
Wireless
Cellco Partnership DBA Verizon Wireless
2002/10/31
(925) 324-4
Wireless
Cellco Partnership DBA Verizon Wireless
2003/08/14
(925) 324-5
Wireless
Cellco Partnership DBA Verizon Wireless
2003/08/14
(925) 324-6
Wireless
Cellco Partnership DBA Verizon Wireless
2004/02/02
(925) 324-7
Wireless
Cellco Partnership DBA Verizon Wireless
2004/02/02
(925) 324-8
Wireless
Cellco Partnership DBA Verizon Wireless
2005/01/12
(925) 324-9
Wireless
Cellco Partnership DBA Verizon Wireless
2005/04/14
Wireless
New Cingular Wireless PCS, LLC
2001/11/30
(925) 330-0
Wireless
New Cingular Wireless PCS, LLC
-
(925) 330-1
Wireless
New Cingular Wireless PCS, LLC
-
(925) 330-2
Wireless
New Cingular Wireless PCS, LLC
-
(925) 330-3
Wireless
New Cingular Wireless PCS, LLC
2002/10/31
(925) 330-4
Wireless
New Cingular Wireless PCS, LLC
2002/10/31
(925) 330-5
Wireless
New Cingular Wireless PCS, LLC
2002/10/31
(925) 330-6
Wireless
New Cingular Wireless PCS, LLC
-
(925) 330-7
Wireless
New Cingular Wireless PCS, LLC
2002/10/31
(925) 330-8
Wireless
New Cingular Wireless PCS, LLC
-
(925) 330-9
Wireless
New Cingular Wireless PCS, LLC
-
(925) 333
Wireless
American Messaging Services, LLC
-
(925) 340
Wireless
USA Mobility Wireless, Inc.
-
Landline
Level 3 Communications, LLC - AK
2011/09/13
(925) 357-0
Wireless
New Cingular Wireless PCS, LLC
2012/05/21
(925) 357-1
Wireless
New Cingular Wireless PCS, LLC
2012/05/21
(925) 357-2
Landline
Xo California, Inc.
2012/03/19
(925) 357-3
Landline
Level 3 Communications, LLC - AK
2011/09/13
(925) 357-4
Landline
Mcimetro Access Transmission Services LLC
2011/12/30
(925) 357-5
Wireless
New Cingular Wireless PCS, LLC
2011/12/05
(925) 357-6
Landline
Paetec Communications, Inc. - CA
2012/04/27
(925) 357-7
Wireless
Cellco Partnership DBA Verizon Wireless
2012/03/14
(925) 357-8
Unknown
Astound Broadband, LLC - CA
2012/04/06
(925) 357-9
Landline
Level 3 Communications, LLC - AK
2012/07/09
(925) 360
Wireless
New Cingular Wireless PCS, LLC
-
Wireless
Cellco Partnership DBA Verizon Wireless
2014/12/11
(925) 378-0
Wireless
Cellco Partnership DBA Verizon Wireless
2014/12/12
(925) 378-1
Wireless
Cellco Partnership DBA Verizon Wireless
2015/08/10
(925) 378-2
Landline
Bandwidth.com CLEC, LLC - CA
2015/05/18
(925) 378-3
Landline
Bandwidth.com CLEC, LLC - CA
2015/05/18
(925) 378-4
Landline
Onvoy, LLC - CA
2015/01/13
(925) 378-5
Landline
Bandwidth.com CLEC, LLC - CA
2015/05/18
(925) 378-6
Landline
Paetec Communications, Inc. - CA
2015/05/21
(925) 378-7
Landline
Comcast IP Phone, LLC
2015/03/30
(925) 378-8
Wireless
T-mobile USA, Inc.
2015/02/18
(925) 378-9
Wireless
T-mobile USA, Inc.
2015/01/08
Landline
Onvoy, LLC - CA
2015/06/16
(925) 393-0
Landline
Onvoy, LLC - CA
2015/09/18
(925) 393-1
Wireless
Cellco Partnership DBA Verizon Wireless
2015/09/30
(925) 393-2
Wireless
Cellco Partnership DBA Verizon Wireless
2015/09/30
(925) 393-3
Wireless
Cellco Partnership DBA Verizon Wireless
2015/07/17
(925) 393-4
Wireless
Cellco Partnership DBA Verizon Wireless
2015/08/10
(925) 393-5
Landline
Comcast IP Phone, LLC
2015/08/20
(925) 393-6
Wireless
Cellco Partnership DBA Verizon Wireless
2016/04/28
(925) 393-7
Landline
Onvoy, LLC - CA
2015/06/16
(925) 393-8
Wireless
T-mobile USA, Inc.
2015/09/22
(925) 393-9
Wireless
T-mobile USA, Inc.
2015/08/25
Landline
AT&T - Local
-
(925) 395-0
Wireless
T-mobile USA, Inc.
2008/11/13
(925) 395-1
Wireless
New Cingular Wireless PCS, LLC
2004/07/06
(925) 395-2
Landline
Onvoy, LLC - CA
2004/04/07
(925) 395-3
Wireless
T-mobile USA, Inc.
2005/11/30
(925) 395-4
Landline
Level 3 Communications, LLC - AK
2004/07/01
(925) 395-5
Landline
Global Crossing Local Services, Inc. - KY
2005/02/17
(925) 395-6
Wireless
T-mobile USA, Inc.
2005/06/09
(925) 395-7
Wireless
T-mobile USA, Inc.
2006/03/24
(925) 395-8
Wireless
T-mobile USA, Inc.
2007/09/11
(925) 395-9
Landline
AT&T - Local
-
Prefix
Type
Location
Carrier
Assigned
Landline
Allegiance Telecom, Inc. - CA
-
(925) 407-0
Landline
Allegiance Telecom, Inc. - CA
-
(925) 407-1
Landline
Allegiance Telecom, Inc. - CA
-
(925) 407-2
Landline
Allegiance Telecom, Inc. - CA
-
(925) 407-3
Landline
Allegiance Telecom, Inc. - CA
-
(925) 407-4
Landline
Onvoy, LLC - CA
-
(925) 407-5
Wireless
Cellco Partnership DBA Verizon Wireless
2007/08/10
(925) 407-6
Wireless
Cellco Partnership DBA Verizon Wireless
2008/10/03
(925) 407-7
Wireless
Cellco Partnership DBA Verizon Wireless
2007/08/10
(925) 407-8
Landline
Allegiance Telecom, Inc. - CA
-
(925) 407-9
Landline
Allegiance Telecom, Inc. - CA
-
Landline
Comcast IP Phone, LLC
2019/10/09
(925) 430-0
Landline
Peerless Network of California, LLC - CA
2020/03/03
(925) 430-1
Landline
Onvoy, LLC - CA
2021/07/02
(925) 430-2
Landline
Comcast IP Phone, LLC
2019/10/09
(925) 430-3
Wireless
T-mobile USA, Inc.
2020/03/31
(925) 430-4
Wireless
T-mobile USA, Inc.
2020/03/31
(925) 430-5
Landline
Onvoy, LLC - CA
2020/12/03
(925) 430-6
Landline
Onvoy, LLC - CA
2020/12/03
(925) 430-7
Landline
Onvoy, LLC - CA
2020/12/03
(925) 430-8
Wireless
T-mobile USA, Inc.
2020/03/04
(925) 430-9
Wireless
T-mobile USA, Inc.
2019/11/04
Landline
Comcast IP Phone, LLC
2015/11/02
(925) 433-0
Landline
Peerless Network of California, LLC - CA
2016/08/30
(925) 433-1
Wireless
Cellco Partnership DBA Verizon Wireless
2015/12/08
(925) 433-2
Landline
Comcast IP Phone, LLC
2015/11/02
(925) 433-3
Wireless
Cellco Partnership DBA Verizon Wireless
2016/09/13
(925) 433-4
Landline
Teleport Communications America - ID - LLC
2015/11/09
(925) 433-5
Landline
Comcast IP Phone, LLC
2015/12/29
(925) 433-6
Landline
Onvoy, LLC - CA
2016/02/16
(925) 433-7
Landline
Onvoy, LLC - CA
2016/02/16
(925) 433-8
Landline
Onvoy, LLC - CA
2016/02/19
(925) 433-9
Landline
Onvoy, LLC - CA
2016/02/19
Wireless
Cellco Partnership DBA Verizon Wireless
2018/11/02
(925) 440-0
Wireless
Cellco Partnership DBA Verizon Wireless
2018/11/02
(925) 440-1
Wireless
Cellco Partnership DBA Verizon Wireless
2019/01/28
(925) 440-2
Wireless
Cellco Partnership DBA Verizon Wireless
2019/01/28
(925) 440-3
Wireless
Cellco Partnership DBA Verizon Wireless
2019/01/28
(925) 440-4
Wireless
Cellco Partnership DBA Verizon Wireless
2019/01/28
(925) 440-5
Wireless
Cellco Partnership DBA Verizon Wireless
2019/04/04
(925) 440-6
Wireless
Cellco Partnership DBA Verizon Wireless
2019/04/04
(925) 440-7
Wireless
Cellco Partnership DBA Verizon Wireless
2019/04/04
(925) 440-8
Landline
Onvoy, LLC - CA
2020/11/06
(925) 440-9
Wireless
T-mobile USA, Inc.
2019/01/07
Wireless
Cellco Partnership DBA Verizon Wireless
2014/04/28
(925) 448-0
Wireless
Cellco Partnership DBA Verizon Wireless
2014/04/28
(925) 448-1
Wireless
New Cingular Wireless PCS, LLC
2014/07/21
(925) 448-2
Landline
Comcast IP Phone, LLC
2014/07/17
(925) 448-3
Landline
Level 3 Communications, LLC - AK
2014/07/24
(925) 448-4
Wireless
Cellco Partnership DBA Verizon Wireless
2014/08/11
(925) 448-5
Wireless
T-mobile USA, Inc.
2014/09/18
(925) 448-6
Wireless
T-mobile USA, Inc.
2015/06/08
(925) 448-7
Wireless
Cellco Partnership DBA Verizon Wireless
2014/09/04
(925) 448-8
Landline
AT&T Corp.
2014/05/23
(925) 448-9
Landline
Level 3 Communications, LLC - AK
2014/07/02
Wireless
New Cingular Wireless PCS, LLC
-
(925) 451-0
Wireless
New Cingular Wireless PCS, LLC
-
(925) 451-1
Wireless
New Cingular Wireless PCS, LLC
-
(925) 451-2
Wireless
New Cingular Wireless PCS, LLC
-
(925) 451-3
Wireless
New Cingular Wireless PCS, LLC
-
(925) 451-4
Wireless
New Cingular Wireless PCS, LLC
-
(925) 451-5
Wireless
New Cingular Wireless PCS, LLC
-
(925) 451-6
Wireless
New Cingular Wireless PCS, LLC
-
(925) 451-7
Wireless
New Cingular Wireless PCS, LLC
2005/07/13
(925) 451-8
Wireless
New Cingular Wireless PCS, LLC
2005/09/08
(925) 451-9
Wireless
New Cingular Wireless PCS, LLC
-
(925) 457
Wireless
Sprint Spectrum, L.P.
-
Wireless
Cellco Partnership DBA Verizon Wireless
2012/08/16
(925) 464-0
Wireless
Cellco Partnership DBA Verizon Wireless
2013/04/04
(925) 464-1
Landline
Bandwidth.com CLEC, LLC - CA
2012/09/18
(925) 464-2
Landline
Bandwidth.com CLEC, LLC - CA
2012/09/18
(925) 464-3
Wireless
New Cingular Wireless PCS, LLC
2012/12/21
(925) 464-4
Landline
Centurylink Communications, LLC LA
2013/05/28
(925) 464-5
Unknown
Sonic Telecom, LLC - CA
2012/12/03
(925) 464-6
Wireless
New Cingular Wireless PCS, LLC
2013/08/20
(925) 464-7
Landline
Comcast IP Phone, LLC
2013/02/06
(925) 464-8
Wireless
Cellco Partnership DBA Verizon Wireless
2013/03/12
(925) 464-9
Wireless
T-mobile USA, Inc.
2013/09/26
(925) 465
Landline
Level 3 Communications, LLC - AK
-
(925) 472
Landline
Pacific Bell
-
Landline
Matrix Telecom, LLC. S/i/i Tnci - CA
-
(925) 476-0
Landline
Onvoy, LLC - CA
-
(925) 476-1
Landline
Onvoy, LLC - CA
-
(925) 476-2
Landline
Onvoy, LLC - CA
-
(925) 476-3
Landline
Onvoy, LLC - CA
2021/07/02
(925) 476-4
Landline
Bandwidth.com CLEC, LLC - CA
-
(925) 476-5
Landline
AT&T Corp.
2006/05/16
(925) 476-6
Landline
Pacific Centrex Services, Inc. - CA
2006/11/02
(925) 476-8
Landline
Ymax Communications Corp. - CA
2007/06/29
(925) 476-9
Landline
Terra Nova Telecom Inc.
2021/03/30
Landline
Level 3 Communications, LLC - AK
-
(925) 478-0
Wireless
Sprint Spectrum, L.P.
2007/03/12
(925) 478-1
Wireless
Sprint Spectrum, L.P.
2007/03/12
(925) 478-2
Landline
Level 3 Communications, LLC - AK
2010/04/19
(925) 478-3
Landline
Level 3 Communications, LLC - AK
2005/04/01
(925) 478-4
Landline
Level 3 Communications, LLC - AK
2002/12/18
(925) 478-5
Landline
Level 3 Communications, LLC - AK
2005/04/01
(925) 478-6
Landline
Ymax Communications Corp. - CA
2008/04/21
(925) 478-7
Landline
Level 3 Communications, LLC - AK
2006/07/25
(925) 478-8
Unknown
Astound Broadband, LLC - CA
2008/04/03
(925) 478-9
Wireless
T-mobile USA, Inc.
2007/05/15
Landline
Us Telepacific Corp. - CA
-
(925) 482-0
Landline
Comcast IP Phone, LLC
2011/06/08
(925) 482-1
Landline
Us Telepacific Corp. - CA
-
(925) 482-2
Landline
Us Telepacific Corp. - CA
-
(925) 482-3
Landline
Us Telepacific Corp. - CA
-
(925) 482-4
Wireless
New Cingular Wireless PCS, LLC
2006/09/05
(925) 482-5
Wireless
New Cingular Wireless PCS, LLC
2006/09/05
(925) 482-6
Landline
Bandwidth.com CLEC, LLC - CA
2010/01/28
(925) 482-7
Wireless
New Cingular Wireless PCS, LLC
2007/04/06
(925) 482-8
Landline
Us Telepacific Corp. - CA
-
(925) 482-9
Landline
Us Telepacific Corp. - CA
-
Landline
Peerless Network of California, LLC - CA
2019/06/24
(925) 488-0
Landline
Vonage America LLC
2020/06/01
(925) 488-1
Landline
Vonage America LLC
2020/06/01
(925) 488-2
Landline
Onvoy, LLC - CA
2020/11/06
(925) 488-3
Wireless
T-mobile USA, Inc.
2020/09/30
(925) 488-4
Landline
Onvoy, LLC - CA
2020/11/06
(925) 488-5
Landline
Twilio International, Inc.
2020/08/11
(925) 488-6
Landline
Peerless Network of California, LLC - CA
2020/08/11
(925) 488-7
Wireless
T-mobile USA, Inc.
2019/07/31
(925) 488-8
Wireless
T-mobile USA, Inc.
2019/07/12
(925) 488-9
Landline
Peerless Network of California, LLC - CA
2019/06/24
Prefix
Type
Location
Carrier
Assigned
Landline
Utility Telecom Group, LLC - CA
-
(925) 527-0
Landline
Utility Telecom Group, LLC - CA
2017/11/30
(925) 527-1
Landline
Utility Telecom Group, LLC - CA
2017/11/30
(925) 527-2
Landline
Utility Telecom Group, LLC - CA
2017/11/30
(925) 527-3
Landline
Utility Telecom Group, LLC - CA
2017/11/30
(925) 527-4
Landline
Utility Telecom Group, LLC - CA
2017/12/07
(925) 527-5
Landline
Utility Telecom Group, LLC - CA
2017/12/07
(925) 527-6
Landline
Utility Telecom Group, LLC - CA
2017/12/07
(925) 527-7
Landline
Utility Telecom Group, LLC - CA
-
(925) 527-8
Landline
Utility Telecom Group, LLC - CA
-
(925) 527-9
Landline
Utility Telecom Group, LLC - CA
2017/12/07
Landline
Telnyx LLC
2017/03/17
(925) 532-0
Landline
Telnyx LLC
2017/03/20
(925) 532-1
Landline
Onvoy, LLC - CA
2017/05/16
(925) 532-2
Wireless
Cellco Partnership DBA Verizon Wireless
2017/06/15
(925) 532-3
Wireless
Cellco Partnership DBA Verizon Wireless
2017/06/15
(925) 532-4
Wireless
Cellco Partnership DBA Verizon Wireless
2017/09/22
(925) 532-5
Wireless
Cellco Partnership DBA Verizon Wireless
2017/05/05
(925) 532-6
Wireless
Cellco Partnership DBA Verizon Wireless
2017/09/22
(925) 532-7
Wireless
T-mobile USA, Inc.
2017/12/01
(925) 532-8
Wireless
Cellco Partnership DBA Verizon Wireless
2018/09/28
(925) 532-9
Wireless
Cellco Partnership DBA Verizon Wireless
2017/06/15
Wireless
Cellco Partnership DBA Verizon Wireless
2017/12/26
(925) 542-0
Wireless
Cellco Partnership DBA Verizon Wireless
2017/12/27
(925) 542-1
Wireless
Cellco Partnership DBA Verizon Wireless
2018/03/02
(925) 542-2
Wireless
Cellco Partnership DBA Verizon Wireless
2017/12/27
(925) 542-3
Wireless
T-mobile USA, Inc.
2018/03/21
(925) 542-4
Wireless
Cellco Partnership DBA Verizon Wireless
2018/03/02
(925) 542-5
Wireless
Cellco Partnership DBA Verizon Wireless
2018/03/02
(925) 542-6
Wireless
T-mobile USA, Inc.
2018/08/23
(925) 542-7
Landline
Integrated Path Communications, LLC - CA
2018/07/06
(925) 542-8
Wireless
New Cingular Wireless PCS, LLC
2018/06/22
(925) 542-9
Wireless
Cellco Partnership DBA Verizon Wireless
2017/12/27
Landline
Mpower Communications Corp. - CA
-
(925) 588-0
Landline
Mpower Communications Corp. - CA
-
(925) 588-1
Wireless
Cellco Partnership DBA Verizon Wireless
2005/10/12
(925) 588-2
Landline
Mpower Communications Corp. - CA
-
(925) 588-3
Wireless
Cellco Partnership DBA Verizon Wireless
2010/12/07
(925) 588-4
Wireless
New Cingular Wireless PCS, LLC
2007/04/06
(925) 588-5
Wireless
Cellco Partnership DBA Verizon Wireless
2005/07/07
(925) 588-6
Wireless
Cellco Partnership DBA Verizon Wireless
2008/02/08
(925) 588-7
Landline
Level 3 Communications, LLC - AK
2008/05/05
(925) 588-8
Wireless
Cellco Partnership DBA Verizon Wireless
2005/07/07
(925) 588-9
Wireless
Cellco Partnership DBA Verizon Wireless
2005/10/12
Prefix
Type
Location
Carrier
Assigned
Landline
Us Telepacific Corp. - CA
2001/03/27
(925) 627-0
Landline
Ymax Communications Corp. - CA
2011/02/25
(925) 627-1
Landline
Us Telepacific Corp. - CA
-
(925) 627-2
Landline
Us Telepacific Corp. - CA
-
(925) 627-3
Landline
Us Telepacific Corp. - CA
-
(925) 627-4
Landline
Us Telepacific Corp. - CA
-
(925) 627-5
Landline
Us Telepacific Corp. - CA
-
(925) 627-6
Landline
Ymax Communications Corp. - CA
2011/02/25
(925) 627-7
Landline
Us Telepacific Corp. - CA
-
(925) 627-8
Landline
Mcimetro Access Transmission Services LLC
2011/01/19
(925) 627-9
Landline
Us Telepacific Corp. - CA
-
(925) 639
Wireless
T-mobile USA, Inc.
2001/10/18
Landline
Teleport Communications America - ID - LLC
-
(925) 658-0
Wireless
Cellco Partnership DBA Verizon Wireless
2011/06/10
(925) 658-1
Landline
Teleport Communications America - ID - LLC
-
(925) 658-2
Wireless
New Cingular Wireless PCS, LLC
2006/05/05
(925) 658-3
Landline
Onvoy, LLC - CA
2008/01/29
(925) 658-4
Landline
Ymax Communications Corp. - CA
2008/02/29
(925) 658-5
Landline
Level 3 Communications, LLC - AK
2006/02/01
(925) 658-6
Landline
Teleport Communications America - ID - LLC
-
(925) 658-7
Landline
Teleport Communications America - ID - LLC
-
(925) 658-8
Wireless
T-mobile USA, Inc.
2008/03/03
(925) 658-9
Landline
Teleport Communications America - ID - LLC
-
Prefix
Type
Location
Carrier
Assigned
Wireless
T-mobile USA, Inc.
2001/08/22
(925) 705-0
Wireless
T-mobile USA, Inc.
-
(925) 705-1
Wireless
T-mobile USA, Inc.
-
(925) 705-2
Wireless
T-mobile USA, Inc.
-
(925) 705-3
Wireless
T-mobile USA, Inc.
-
(925) 705-4
Landline
Level 3 Communications, LLC - AK
2008/05/06
(925) 705-5
Wireless
Cellco Partnership DBA Verizon Wireless
2008/06/04
(925) 705-6
Wireless
Sprint Spectrum, L.P.
2007/07/30
(925) 705-7
Landline
Comcast IP Phone, LLC
2008/07/08
(925) 705-8
Landline
Ymax Communications Corp. - CA
2008/08/04
(925) 705-9
Wireless
Sprint Spectrum, L.P.
2007/07/30
(925) 708
Wireless
Cellco Partnership DBA Verizon Wireless
2001/01/26
Landline
Fractel, LLC
2021/07/07
(925) 722-2
Landline
Fractel, LLC
2021/07/07
Landline
Fractel, LLC
2020/11/13
(925) 744-0
Wireless
T-mobile USA, Inc.
2021/06/08
(925) 744-1
Wireless
T-mobile USA, Inc.
2021/06/08
(925) 744-2
Wireless
Onvoy Spectrum, LLC
2021/06/28
(925) 744-3
Landline
Onvoy, LLC - CA
2021/07/02
(925) 744-4
Landline
Fractel, LLC
2020/11/14
(925) 744-5
Landline
Onvoy, LLC - CA
2021/04/12
(925) 744-6
Landline
Onvoy, LLC - CA
2021/04/12
(925) 744-7
Landline
Onvoy, LLC - CA
2021/04/12
(925) 744-8
Landline
Onvoy, LLC - CA
2021/04/12
(925) 744-9
Wireless
T-mobile USA, Inc.
2021/02/25
(925) 746
Landline
Pacific Bell
-
Wireless
Sprint Spectrum, L.P.
-
(925) 765-0
Wireless
Sprint Spectrum, L.P.
-
(925) 765-1
Wireless
Sprint Spectrum, L.P.
-
(925) 765-2
Wireless
Sprint Spectrum, L.P.
-
(925) 765-3
Wireless
Sprint Spectrum, L.P.
-
(925) 765-4
Wireless
Sprint Spectrum, L.P.
-
(925) 765-5
Wireless
Sprint Spectrum, L.P.
-
(925) 765-6
Wireless
Sprint Spectrum, L.P.
-
(925) 765-7
Wireless
Cellco Partnership DBA Verizon Wireless
2012/08/10
(925) 765-8
Wireless
Cellco Partnership DBA Verizon Wireless
2010/02/06
(925) 765-9
Wireless
Cellco Partnership DBA Verizon Wireless
2009/09/03
(925) 766
Wireless
Sprint Spectrum, L.P.
-
(925) 788
Wireless
Cellco Partnership DBA Verizon Wireless
-
Prefix
Type
Location
Carrier
Assigned
Landline
Pacific Bell
-
(925) 817-0
Wireless
Cellco Partnership DBA Verizon Wireless
2007/01/12
(925) 817-1
Landline
Pacific Bell
-
(925) 817-2
Wireless
Cellco Partnership DBA Verizon Wireless
2017/12/20
(925) 817-3
Landline
Pacific Bell
-
(925) 817-4
Landline
Pacific Bell
-
(925) 817-5
Landline
Pacific Bell
-
(925) 817-6
Landline
Pacific Bell
-
(925) 817-7
Wireless
Cellco Partnership DBA Verizon Wireless
2006/06/07
(925) 817-8
Wireless
Cellco Partnership DBA Verizon Wireless
2006/06/07
(925) 817-9
Wireless
Cellco Partnership DBA Verizon Wireless
2006/06/07
Wireless
New Cingular Wireless PCS, LLC
-
(925) 818-0
Wireless
New Cingular Wireless PCS, LLC
-
(925) 818-1
Wireless
New Cingular Wireless PCS, LLC
-
(925) 818-2
Wireless
New Cingular Wireless PCS, LLC
2005/11/11
(925) 818-3
Wireless
New Cingular Wireless PCS, LLC
2005/12/06
(925) 818-4
Wireless
New Cingular Wireless PCS, LLC
2006/01/11
(925) 818-5
Wireless
New Cingular Wireless PCS, LLC
2006/01/11
(925) 818-6
Wireless
New Cingular Wireless PCS, LLC
-
(925) 818-7
Wireless
New Cingular Wireless PCS, LLC
2006/01/11
(925) 818-8
Wireless
New Cingular Wireless PCS, LLC
2006/01/11
(925) 818-9
Wireless
New Cingular Wireless PCS, LLC
2006/09/05
(925) 876
Wireless
New Cingular Wireless PCS, LLC
-
Landline
Matrix Telecom, LLC. S/i/i Tnci - CA
-
(925) 891-0
Landline
Onvoy, LLC - CA
-
(925) 891-1
Landline
Onvoy, LLC - CA
-
(925) 891-3
Landline
Level 3 Communications, LLC - AK
-
(925) 891-4
Landline
Comcast IP Phone, LLC
2008/01/24
(925) 891-5
Landline
Ymax Communications Corp. - CA
2008/05/02
(925) 891-6
Landline
Us Telepacific Corp. - CA
-
(925) 891-7
Landline
Onvoy, LLC - CA
-
(925) 891-8
Landline
Level 3 Communications, LLC - AK
-
(925) 891-9
Landline
Onvoy, LLC - CA
-
(925) 899
Wireless
New Cingular Wireless PCS, LLC
-
Prefix
Type
Location
Carrier
Assigned
(925) 906
Landline
Pacific Bell
-
(925) 920
Wireless
USA Mobility Wireless, Inc.
-
(925) 926
Landline
Pacific Bell
-
(925) 927
Landline
Pacific Bell
-
(925) 930
Landline
Pacific Bell
-
(925) 932
Landline
Pacific Bell
-
(925) 933
Landline
Pacific Bell
-
(925) 934
Landline
Pacific Bell
-
(925) 935
Landline
Pacific Bell
-
(925) 937
Landline
Pacific Bell
-
(925) 938
Landline
Pacific Bell
-
(925) 939
Landline
Pacific Bell
-
(925) 940
Landline
Matrix Telecom, LLC. S/i/i Tnci - CA
-
Landline
Pacific Bell
-
(925) 941-0
Landline
Pacific Bell
-
(925) 941-1
Landline
Pacific Bell
-
(925) 941-2
Landline
Pacific Bell
-
(925) 941-3
Landline
Pacific Bell
-
(925) 941-4
Landline
Pacific Bell
-
(925) 941-5
Landline
Pacific Bell
-
(925) 941-6
Landline
Pacific Bell
-
(925) 941-7
Landline
Pacific Bell
-
(925) 941-8
Landline
Utility Telecom Group, LLC - CA
2009/02/19
(925) 941-9
Landline
Pacific Bell
-
(925) 942
Landline
Pacific Bell
-
(925) 943
Landline
Pacific Bell
-
(925) 944
Landline
Pacific Bell
-
(925) 945
Landline
Pacific Bell
-
(925) 946
Landline
Pacific Bell
-
(925) 947
Landline
Pacific Bell
-
Landline
Mcimetro Access Transmission Services LLC
-
(925) 948-0
Landline
Mcimetro Access Transmission Services LLC
-
(925) 948-1
Landline
Mcimetro Access Transmission Services LLC
-
(925) 948-2
Landline
Mcimetro Access Transmission Services LLC
-
(925) 948-3
Landline
Mcimetro Access Transmission Services LLC
-
(925) 948-4
Landline
Mcimetro Access Transmission Services LLC
-
(925) 948-5
Wireless
New Cingular Wireless PCS, LLC
2006/09/05
(925) 948-6
Wireless
T-mobile USA, Inc.
2010/10/14
(925) 948-7
Landline
Utility Telecom Group, LLC - CA
2006/05/10
(925) 948-8
Landline
Level 3 Communications, LLC - AK
2010/10/27
(925) 948-9
Landline
Mcimetro Access Transmission Services LLC
-
Landline
Teleport Communications America - ID - LLC
-
(925) 949-0
Landline
Teleport Communications America - ID - LLC
-
(925) 949-1
Landline
Teleport Communications America - ID - LLC
-
(925) 949-2
Landline
Teleport Communications America - ID - LLC
-
(925) 949-3
Wireless
Sprint Spectrum, L.P.
2006/05/26
(925) 949-4
Landline
Teleport Communications America - ID - LLC
-
(925) 949-5
Landline
Teleport Communications America - ID - LLC
-
(925) 949-6
Wireless
Sprint Spectrum, L.P.
2006/05/03
(925) 949-7
Landline
Teleport Communications America - ID - LLC
-
(925) 949-8
Landline
Comcast IP Phone, LLC
-
(925) 949-9
Wireless
Sprint Spectrum, L.P.
2006/02/20
Landline
Mcimetro Access Transmission Services LLC
-
(925) 951-0
Landline
Bandwidth.com CLEC, LLC - CA
2010/11/11
(925) 951-1
Landline
Mcimetro Access Transmission Services LLC
-
(925) 951-2
Landline
Mcimetro Access Transmission Services LLC
-
(925) 951-3
Wireless
Cellco Partnership DBA Verizon Wireless
2011/04/11
(925) 951-4
Landline
Mcimetro Access Transmission Services LLC
-
(925) 951-5
Landline
Onvoy, LLC - CA
2010/06/16
(925) 951-6
Landline
Onvoy, LLC - CA
2007/04/10
(925) 951-7
Wireless
New Cingular Wireless PCS, LLC
2007/11/14
(925) 951-8
Landline
Ymax Communications Corp. - CA
2008/12/04
(925) 951-9
Landline
Mcimetro Access Transmission Services LLC
-
Landline
Pacific Bell
-
(925) 952-0
Landline
Pacific Bell
-
(925) 952-1
Landline
Pacific Bell
-
(925) 952-2
Landline
Pacific Bell
-
(925) 952-3
Landline
Pacific Bell
-
(925) 952-4
Landline
Pacific Bell
-
(925) 952-5
Landline
Pacific Bell
-
(925) 952-6
Landline
Pacific Bell
-
(925) 952-7
Landline
Xo California, Inc.
2006/09/14
(925) 952-8
Landline
Pacific Bell
-
(925) 952-9
Landline
Pacific Bell
-
Landline
Level 3 Telecom of California, LP - CA
-
(925) 953-0
Wireless
Sprint Spectrum, L.P.
2010/12/22
(925) 953-1
Landline
Level 3 Telecom of California, LP - CA
-
(925) 953-2
Landline
Bandwidth.com CLEC, LLC - CA
2010/06/07
(925) 953-3
Wireless
Cellco Partnership DBA Verizon Wireless
2010/03/31
(925) 953-4
Wireless
Sprint Spectrum, L.P.
2010/12/22
(925) 953-5
Landline
Level 3 Telecom of California, LP - CA
-
(925) 953-6
Landline
Level 3 Telecom of California, LP - CA
-
(925) 953-7
Landline
Level 3 Telecom of California, LP - CA
-
(925) 953-8
Landline
Ymax Communications Corp. - CA
2008/05/02
(925) 953-9
Landline
Level 3 Telecom of California, LP - CA
-
Landline
Mpower Communications Corp. - CA
-
(925) 954-0
Landline
Mpower Communications Corp. - CA
-
(925) 954-1
Landline
Comcast IP Phone, LLC
2010/07/06
(925) 954-2
Landline
Mpower Communications Corp. - CA
-
(925) 954-3
Landline
Fusion Communications, LLC
2011/09/30
(925) 954-4
Landline
Bandwidth.com CLEC, LLC - CA
2010/11/22
(925) 954-5
Landline
Ymax Communications Corp. - CA
2008/08/04
(925) 954-6
Landline
Xo California, Inc.
2010/06/16
(925) 954-7
Landline
Comcast IP Phone, LLC
2006/12/27
(925) 954-8
Landline
Comcast IP Phone, LLC
2006/12/27
(925) 954-9
Landline
Bandwidth.com CLEC, LLC - CA
2010/10/05
(925) 955
Landline
Matrix Telecom, LLC. S/i/i Tnci - CA
-
Landline
Xo California, Inc.
-
(925) 956-0
Landline
Xo California, Inc.
-
(925) 956-1
Landline
Xo California, Inc.
-
(925) 956-2
Wireless
Sprint Spectrum, L.P.
2007/07/30
(925) 956-3
Wireless
T-mobile USA, Inc.
2011/02/17
(925) 956-4
Landline
Paetec Communications, Inc. - CA
2009/04/06
(925) 956-5
Landline
Xo California, Inc.
2004/08/31
(925) 956-6
Wireless
Sprint Spectrum, L.P.
2007/07/30
(925) 956-7
Landline
Xo California, Inc.
2006/09/14
(925) 956-8
Wireless
Sprint Spectrum, L.P.
2006/11/16
(925) 956-9
Wireless
Sprint Spectrum, L.P.
2006/08/30
(925) 974
Landline
Pacific Bell
-
(925) 975
Landline
Pacific Bell
-
(925) 977
Landline
Pacific Bell
-
Landline
Pacific Bell
-
(925) 979-0
Landline
Pacific Bell
-
(925) 979-1
Landline
Pacific Bell
-
(925) 979-2
Landline
Pacific Bell
-
(925) 979-3
Landline
Pacific Bell
-
(925) 979-4
Landline
Pacific Bell
-
(925) 979-5
Landline
Bandwidth.com CLEC, LLC - CA
2008/10/23
(925) 979-6
Landline
Pacific Bell
-
(925) 979-7
Landline
Pacific Bell
-
(925) 979-8
Wireless
Cellco Partnership DBA Verizon Wireless
2011/01/07
(925) 979-9
Landline
Pacific Bell
-
(925) 988
Landline
Pacific Bell
-

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