Sierra Madre, California Area Codes

Map of Sierra Madre

Local time – 1 timezone

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Mountain timezone

Prefixes – 15 codes

Prefix
Type
Location
Carrier
Assigned
Landline
Mcimetro Access Transmission Services LLC
-
(626) 264-0
Wireless
T-mobile USA, Inc.
2002/11/05
(626) 264-1
Landline
Local Access Services LLC - CA
2015/08/21
(626) 264-2
Wireless
T-mobile USA, Inc.
2002/11/09
(626) 264-3
Wireless
T-mobile USA, Inc.
2004/11/02
(626) 264-4
Wireless
New Cingular Wireless PCS, LLC
2016/02/09
(626) 264-5
Landline
Pacific Centrex Services, Inc. - CA
2005/10/11
(626) 264-6
Wireless
Onvoy Spectrum, LLC
2021/06/23
(626) 264-7
Wireless
T-mobile USA, Inc.
2005/11/21
(626) 264-8
Landline
Level 3 Communications, LLC - AK
2005/11/22
(626) 264-9
Landline
Mcimetro Access Transmission Services LLC
-
(626) 306
Landline
Frontier California Inc.
-
Landline
Teleport Communications America - ID - LLC
-
(626) 325-0
Landline
Onvoy, LLC - CA
2014/07/09
(626) 325-1
Landline
O1 Communications, Inc. - CA
2005/01/11
(626) 325-2
Landline
O1 Communications, Inc. - CA
2005/01/11
(626) 325-3
Landline
Time Warner Cbl Info Svcs (Ca) DBA Time Warner Cab
2006/12/05
(626) 325-4
Wireless
T-mobile USA, Inc.
2006/01/05
(626) 325-5
Landline
Xo California, Inc.
2006/03/03
(626) 325-6
Landline
Xo California, Inc.
2007/03/02
(626) 325-7
Landline
Utility Telecom Group, LLC - CA
2006/07/03
(626) 325-8
Landline
Bandwidth.com CLEC, LLC - CA
2010/01/29
(626) 325-9
Landline
Teleport Communications America - ID - LLC
-
(626) 351
Landline
Frontier California Inc.
-
(626) 355
Landline
Frontier California Inc.
-
Landline
Global Crossing Local Services, Inc. - KY
-
(626) 466-0
Landline
Global Crossing Local Services, Inc. - KY
-
(626) 466-1
Landline
Global Crossing Local Services, Inc. - KY
-
(626) 466-2
Landline
Bandwidth.com CLEC, LLC - CA
2019/02/06
(626) 466-3
Landline
Onvoy, LLC - CA
2008/07/17
(626) 466-4
Landline
Global Crossing Local Services, Inc. - KY
-
(626) 466-5
Wireless
T-mobile USA, Inc.
2007/02/07
(626) 466-6
Wireless
T-mobile USA, Inc.
2007/02/07
(626) 466-7
Wireless
T-mobile USA, Inc.
2006/12/27
(626) 466-8
Wireless
T-mobile USA, Inc.
2006/12/11
(626) 466-9
Landline
Bandwidth.com CLEC, LLC - CA
2011/01/24
Landline
Pacific Bell (Competitive)
-
(626) 470-0
Landline
Terra Nova Telecom Inc.
2020/11/10
(626) 470-2
Landline
Pacific Bell (Competitive)
-
(626) 470-3
Landline
Bandwidth.com CLEC, LLC - CA
2010/06/01
(626) 470-5
Landline
Pacific Bell (Competitive)
-
(626) 470-6
Landline
Level 3 Communications, LLC - AK
2008/02/01
(626) 470-7
Landline
Bandwidth.com CLEC, LLC - CA
2011/04/27
(626) 470-8
Landline
Bandwidth.com CLEC, LLC - CA
2019/02/06
(626) 470-9
Landline
Bandwidth.com CLEC, LLC - CA
2011/04/27
Landline
Level 3 Telecom of California, LP - CA
-
(626) 507-0
Landline
Integrated Path Communications, LLC - CA
2018/04/26
(626) 507-1
Landline
Level 3 Telecom of California, LP - CA
-
(626) 507-2
Landline
Onvoy, LLC - CA
2019/02/01
(626) 507-3
Landline
Onvoy, LLC - CA
2009/02/23
(626) 507-4
Landline
Onvoy, LLC - CA
2019/02/01
(626) 507-5
Landline
Onvoy, LLC - CA
2013/07/03
(626) 507-6
Landline
Onvoy, LLC - CA
2013/11/01
(626) 507-7
Landline
Onvoy, LLC - CA
2008/05/05
(626) 507-8
Landline
Level 3 Communications, LLC - AK
2004/11/19
(626) 507-9
Landline
Onvoy, LLC - CA
2013/11/01
Landline
Paetec Communications, Inc. - CA
-
(626) 510-0
Wireless
T-mobile USA, Inc.
2007/07/19
(626) 510-1
Landline
Paetec Communications, Inc. - CA
-
(626) 510-2
Wireless
T-mobile USA, Inc.
2007/07/19
(626) 510-3
Wireless
T-mobile USA, Inc.
2007/07/19
(626) 510-4
Wireless
T-mobile USA, Inc.
2007/07/19
(626) 510-5
Wireless
T-mobile USA, Inc.
2007/07/19
(626) 510-6
Landline
Charter Fiberlink Ca-cco, LLC - CA
2005/07/27
(626) 510-7
Wireless
T-mobile USA, Inc.
2007/07/19
(626) 510-8
Landline
Bandwidth.com CLEC, LLC - CA
2019/02/06
(626) 510-9
Landline
Paetec Communications, Inc. - CA
-
Landline
Onvoy, LLC - CA
-
(626) 604-0
Landline
Onvoy, LLC - CA
-
(626) 604-1
Landline
Bandwidth.com CLEC, LLC - CA
-
(626) 604-2
Landline
Onvoy, LLC - CA
-
(626) 604-4
Landline
Onvoy, LLC - CA
2020/11/05
(626) 604-5
Landline
Onvoy, LLC - CA
2020/11/05
(626) 604-6
Landline
Bandwidth.com CLEC, LLC - CA
2018/05/10
(626) 604-7
Landline
Twilio International, Inc.
2020/09/17
(626) 604-8
Landline
Peerless Network of California, LLC - CA
2010/03/08
(626) 604-9
Landline
Level 3 Communications, LLC - AK
2013/10/17
Landline
Mcimetro Access Transmission Services LLC
-
(626) 708-0
Landline
Bandwidth.com CLEC, LLC - CA
2014/02/26
(626) 708-1
Wireless
T-mobile USA, Inc.
2007/10/09
(626) 708-2
Landline
Bandwidth.com CLEC, LLC - CA
2019/02/06
(626) 708-3
Landline
Bandwidth.com CLEC, LLC - CA
2019/02/06
(626) 708-4
Landline
Bandwidth.com CLEC, LLC - CA
2020/12/18
(626) 708-7
Landline
Telnyx LLC
2017/06/06
(626) 708-8
Wireless
New Cingular Wireless PCS, LLC
2015/07/06
(626) 708-9
Landline
Mcimetro Access Transmission Services LLC
-
Landline
Level 3 Communications, LLC - AK
2002/03/21
(626) 790-0
Landline
Onvoy, LLC - CA
2012/12/04
(626) 790-1
Landline
Onvoy, LLC - CA
2012/12/04
(626) 790-2
Landline
Onvoy, LLC - CA
2012/12/04
(626) 790-3
Landline
Peerless Network of California, LLC - CA
2013/03/05
(626) 790-4
Landline
Peerless Network of California, LLC - CA
2010/10/21
(626) 790-5
Landline
Onvoy, LLC - CA
2016/02/01
(626) 790-6
Landline
Level 3 Communications, LLC - AK
-
(626) 790-7
Landline
Onvoy, LLC - CA
2016/02/01
(626) 790-8
Landline
Bandwidth.com CLEC, LLC - CA
2015/03/20
(626) 790-9
Landline
Bandwidth.com CLEC, LLC - CA
2015/03/20
Landline
Frontier California Inc.
-
(626) 822-0
Wireless
T-mobile USA, Inc.
2008/01/16
(626) 822-1
Wireless
T-mobile USA, Inc.
2008/01/16
(626) 822-2
Landline
Frontier California Inc.
-
(626) 822-3
Landline
Peerless Network of California, LLC - CA
2018/09/25
(626) 822-4
Landline
Frontier California Inc.
-
(626) 822-5
Landline
Onvoy, LLC - CA
2014/09/15
(626) 822-6
Landline
Onvoy, LLC - CA
2014/09/15
(626) 822-7
Landline
Peerless Network of California, LLC - CA
2016/11/14
(626) 822-8
Wireless
T-mobile USA, Inc.
2007/04/04
(626) 822-9
Landline
Bandwidth.com CLEC, LLC - CA
2019/02/06
Landline
Frontier California Inc.
-
(626) 836-0
Landline
Frontier California Inc.
-
(626) 836-2
Landline
Frontier California Inc.
-
(626) 836-3
Landline
Frontier California Inc.
-
(626) 836-4
Landline
Frontier California Inc.
-
(626) 836-5
Landline
Frontier California Inc.
-
(626) 836-6
Landline
Frontier California Inc.
-
(626) 836-8
Landline
Frontier California Inc.
-
(626) 836-9
Landline
Frontier California Inc.
-
Landline
Us Telepacific Corp. - CA
-
(626) 921-0
Landline
Time Warner Cbl Info Svcs (Ca) DBA Time Warner Cab
2013/03/19
(626) 921-1
Landline
Us Telepacific Corp. - CA
-
(626) 921-2
Landline
Level 3 Communications, LLC - AK
2012/01/20
(626) 921-3
Landline
Peerless Network of California, LLC - CA
2018/11/14
(626) 921-4
Landline
Level 3 Communications, LLC - AK
2003/12/23
(626) 921-5
Landline
Level 3 Communications, LLC - AK
2005/03/09
(626) 921-6
Landline
Bandwidth.com CLEC, LLC - CA
2008/12/17
(626) 921-7
Landline
Centurylink Communications, LLC LA
2014/03/13
(626) 921-8
Landline
Us Telepacific Corp. - CA
-
(626) 921-9
Landline
Us Telepacific Corp. - CA
-