Holtville, California Area Codes

Map of Holtville

Local time – 1 timezone

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Mountain timezone

Prefixes – 4 codes

Prefix
Type
Location
Carrier
Assigned
Landline
Onvoy, LLC - CA
-
(442) 345-0
Landline
Onvoy, LLC - CA
2016/02/16
(442) 345-1
Landline
Onvoy, LLC - CA
2016/02/16
(442) 345-2
Landline
Teleport Communications America - ID - LLC
2018/08/06
(442) 345-3
Landline
Onvoy, LLC - CA
2021/07/14
(442) 345-4
Landline
Onvoy, LLC - CA
2019/08/14
(442) 345-5
Landline
Onvoy, LLC - CA
2021/07/14
(442) 345-8
Landline
Twilio International, Inc.
2021/07/20
Landline
Pacific Bell
-
(760) 356-0
Wireless
Cellco Partnership DBA Verizon Wireless
2009/10/09
(760) 356-1
Landline
Pacific Bell
-
(760) 356-2
Landline
Pacific Bell
-
(760) 356-3
Landline
Pacific Bell
-
(760) 356-4
Landline
Pacific Bell
-
(760) 356-5
Landline
Pacific Bell
-
(760) 356-6
Landline
Onvoy, LLC - CA
2003/09/19
(760) 356-7
Landline
AT&T Corp.
2011/09/14
(760) 356-8
Landline
Level 3 Communications, LLC - AK
2005/02/23
(760) 356-9
Landline
Pacific Bell
-
Landline
Bandwidth.com CLEC, LLC - CA
2013/03/05
(760) 528-0
Landline
Bandwidth.com CLEC, LLC - CA
2013/03/05
(760) 528-1
Landline
Peerless Network of California, LLC - CA
2013/03/14
(760) 528-2
Landline
Peerless Network of California, LLC - CA
2013/03/14
(760) 528-4
Landline
Us Telepacific Corp. - CA
2017/09/18
(760) 528-5
Landline
Telnyx LLC
2018/06/28
(760) 528-6
Landline
Centurylink Communications LLC
2014/06/11
(760) 528-7
Landline
Onvoy, LLC - CA
2013/08/27
(760) 528-8
Landline
Onvoy, LLC - CA
2013/10/30
(760) 528-9
Landline
Onvoy, LLC - CA
2013/10/30
Landline
Xo California, Inc.
2006/03/30
(760) 756-0
Landline
Utility Telecom Group, LLC - CA
2012/02/27
(760) 756-1
Landline
Xo California, Inc.
2006/03/31
(760) 756-2
Landline
O1 Communications, Inc. - CA
2006/08/14
(760) 756-3
Landline
Time Warner Cbl Info Svcs (Ca) DBA Time Warner Cab
2011/12/02
(760) 756-4
Landline
Onvoy, LLC - CA
2014/12/05
(760) 756-5
Landline
Onvoy, LLC - CA
2008/07/30
(760) 756-6
Wireless
Onvoy Spectrum, LLC
2021/06/23
(760) 756-7
Landline
Bandwidth.com CLEC, LLC - CA
2010/08/02
(760) 756-8
Wireless
Cellco Partnership DBA Verizon Wireless
2010/05/05
(760) 756-9
Landline
Xo California, Inc.
2007/03/13