Cockeysville, Maryland Area Codes

410 443 667
Map of Cockeysville Local time Prefixes

Map of Cockeysville

Local time – 1 timezone

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Atlantic timezone

Prefixes – 31 codes

Prefix
Type
Location
Carrier
Assigned
(410) 229
Landline
Verizon Maryland, Inc.
-
Landline
Verizon Maryland, Inc.
-
(410) 316-0
Landline
Verizon Maryland, Inc.
-
(410) 316-1
Landline
Vdl, Inc. DBA Global Telecom Brokers - MD
2003/10/17
(410) 316-2
Landline
Verizon Maryland, Inc.
-
(410) 316-3
Landline
Teleport Communications America - ID - LLC
-
(410) 316-4
Landline
Teleport Communications America - ID - LLC
-
(410) 316-5
Landline
Verizon Maryland, Inc.
-
(410) 316-6
Landline
Bandwidth.com CLEC, LLC - MD
2018/07/23
(410) 316-7
Landline
Verizon Maryland, Inc.
-
(410) 316-8
Landline
Verizon Maryland, Inc.
-
(410) 316-9
Landline
Atx Telecommunications Services, Ltd
2004/01/08
Landline
Verizon Maryland, Inc.
-
(410) 329-0
Wireless
T-mobile USA, Inc.
2016/05/18
(410) 329-1
Landline
Verizon Maryland, Inc.
-
(410) 329-2
Landline
Verizon Maryland, Inc.
-
(410) 329-3
Landline
Verizon Maryland, Inc.
-
(410) 329-4
Wireless
Cellco Partnership DBA Verizon Wireless
2019/02/11
(410) 329-5
Landline
Verizon Maryland, Inc.
-
(410) 329-6
Landline
Verizon Maryland, Inc.
-
(410) 329-7
Landline
Verizon Maryland, Inc.
-
(410) 329-8
Wireless
Cellco Partnership DBA Verizon Wireless
2018/08/03
(410) 329-9
Landline
Verizon Maryland, Inc.
-
Landline
Mcimetro Access Transmission Services LLC
-
(410) 403-0
Landline
Onvoy, LLC - MD
2016/03/02
(410) 403-1
Landline
Mcimetro Access Transmission Services LLC
-
(410) 403-2
Landline
Mcimetro Access Transmission Services LLC
-
(410) 403-3
Landline
Onvoy, LLC - MD
2016/02/23
(410) 403-4
Landline
Onvoy, LLC - MD
2016/03/02
(410) 403-5
Landline
Core Communications, Inc.- MD
2018/10/09
(410) 403-6
Wireless
Cellco Partnership DBA Verizon Wireless
2016/08/09
(410) 403-7
Landline
Core Communications, Inc.- MD
2018/10/09
(410) 403-8
Wireless
Cellco Partnership DBA Verizon Wireless
2018/08/03
(410) 403-9
Landline
Mcimetro Access Transmission Services LLC
-
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(410) 498-0
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(410) 498-1
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(410) 498-2
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(410) 498-3
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(410) 498-4
Landline
Bandwidth.com CLEC, LLC - MD
2020/08/05
(410) 498-5
Landline
Onvoy, LLC - MD
2020/06/05
(410) 498-6
Landline
Onvoy, LLC - MD
2020/06/05
(410) 498-7
Landline
Onvoy, LLC - MD
2020/06/05
(410) 498-8
Landline
Onvoy, LLC - MD
2020/06/05
(410) 498-9
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(410) 527
Landline
Verizon Maryland, Inc.
-
Landline
Teleport Communications America - ID - LLC
-
(410) 568-0
Landline
Teleport Communications America - ID - LLC
-
(410) 568-1
Landline
Teleport Communications America - ID - LLC
-
(410) 568-2
Landline
Teleport Communications America - ID - LLC
-
(410) 568-3
Landline
Teleport Communications America - ID - LLC
-
(410) 568-4
Landline
Teleport Communications America - ID - LLC
-
(410) 568-5
Wireless
Cellco Partnership DBA Verizon Wireless
2019/02/11
(410) 568-6
Landline
Teleport Communications America - ID - LLC
-
(410) 568-7
Landline
Lightwave Communications, LLC - MD
2005/09/08
(410) 568-8
Wireless
Cellco Partnership DBA Verizon Wireless
2018/03/07
(410) 568-9
Wireless
Cellco Partnership DBA Verizon Wireless
2018/03/07
Landline
Verizon Maryland, Inc.
-
(410) 584-0
Landline
Verizon Maryland, Inc.
-
(410) 584-1
Landline
Verizon Maryland, Inc.
-
(410) 584-2
Landline
Verizon Maryland, Inc.
-
(410) 584-3
Landline
Core Communications, Inc.- MD
2018/10/09
(410) 584-4
Landline
Verizon Maryland, Inc.
-
(410) 584-5
Landline
Core Communications, Inc.- MD
2018/10/09
(410) 584-6
Landline
Verizon Maryland, Inc.
-
(410) 584-7
Landline
Verizon Maryland, Inc.
-
(410) 584-8
Landline
Verizon Maryland, Inc.
-
(410) 584-9
Landline
Verizon Maryland, Inc.
-
Landline
Verizon Maryland, Inc.
-
(410) 628-0
Landline
Verizon Maryland, Inc.
-
(410) 628-1
Landline
Verizon Maryland, Inc.
-
(410) 628-2
Landline
Verizon Maryland, Inc.
-
(410) 628-3
Landline
Verizon Maryland, Inc.
-
(410) 628-4
Landline
Verizon Maryland, Inc.
-
(410) 628-5
Landline
Verizon Maryland, Inc.
-
(410) 628-6
Landline
Verizon Maryland, Inc.
-
(410) 628-7
Landline
Verizon Maryland, Inc.
-
(410) 628-8
Landline
Verizon Maryland, Inc.
-
(410) 628-9
Wireless
Cellco Partnership DBA Verizon Wireless
2018/08/03
(410) 666
Landline
Verizon Maryland, Inc.
-
(410) 667
Landline
Verizon Maryland, Inc.
-
Landline
Verizon Maryland, Inc.
-
(410) 683-0
Landline
Verizon Maryland, Inc.
-
(410) 683-1
Landline
Verizon Maryland, Inc.
-
(410) 683-2
Landline
Verizon Maryland, Inc.
-
(410) 683-3
Landline
Verizon Maryland, Inc.
-
(410) 683-4
Landline
Verizon Maryland, Inc.
-
(410) 683-5
Landline
Bandwidth.com CLEC, LLC - MD
2020/09/01
(410) 683-6
Landline
Verizon Maryland, Inc.
-
(410) 683-7
Landline
Verizon Maryland, Inc.
-
(410) 683-8
Wireless
Cellco Partnership DBA Verizon Wireless
2018/08/03
(410) 683-9
Wireless
Cellco Partnership DBA Verizon Wireless
2018/08/03
(410) 771
Landline
Verizon Maryland, Inc.
-
Landline
Verizon Maryland, Inc.
-
(410) 773-0
Landline
Quantum Telecommunications, Inc. - MD
2003/10/22
(410) 773-1
Landline
Teleport Communications America - ID - LLC
-
(410) 773-2
Landline
Teleport Communications America - ID - LLC
-
(410) 773-3
Landline
Verizon Maryland, Inc.
-
(410) 773-4
Landline
Verizon Maryland, Inc.
-
(410) 773-5
Landline
Teleport Communications America - ID - LLC
-
(410) 773-6
Landline
Teleport Communications America - ID - LLC
-
(410) 773-7
Landline
Verizon Maryland, Inc.
-
(410) 773-8
Landline
Verizon Maryland, Inc.
-
(410) 773-9
Landline
Level 3 Communications, LLC - AK
2006/04/13
(410) 785
Landline
Verizon Maryland, Inc.
-
Landline
Mcimetro Access Transmission Services LLC
-
(410) 891-0
Landline
Mcimetro Access Transmission Services LLC
-
(410) 891-1
Landline
Mcimetro Access Transmission Services LLC
-
(410) 891-2
Landline
Mcimetro Access Transmission Services LLC
-
(410) 891-3
Landline
Mcimetro Access Transmission Services LLC
-
(410) 891-4
Landline
Mcimetro Access Transmission Services LLC
2010/02/12
(410) 891-5
Landline
Level 3 Communications, LLC - AK
2003/02/06
(410) 891-6
Landline
Onvoy, LLC - MD
2016/03/16
(410) 891-7
Landline
Terra Nova Telecom Inc.
2020/12/30
(410) 891-8
Landline
Comcast IP Phone, LLC
2008/03/31
(410) 891-9
Landline
Mcimetro Access Transmission Services LLC
-
Landline
Xo Maryland, LLC
-
(443) 281-0
Landline
Xo Maryland, LLC
-
(443) 281-1
Landline
Xo Maryland, LLC
-
(443) 281-2
Landline
Xo Maryland, LLC
-
(443) 281-3
Landline
Bandwidth.com CLEC, LLC - MD
2010/09/21
(443) 281-4
Landline
Twilio International, Inc.
2020/11/25
(443) 281-5
Landline
Xo Maryland, LLC
-
(443) 281-6
Landline
Xo Maryland, LLC
-
(443) 281-7
Landline
Xo Maryland, LLC
-
(443) 281-8
Landline
Comcast IP Phone, LLC
2007/07/27
(443) 281-9
Landline
Bandwidth.com CLEC, LLC - MD
2017/07/05
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
(443) 318-0
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
(443) 318-1
Landline
Bandwidth.com CLEC, LLC - MD
2020/08/05
(443) 318-2
Landline
Level 3 Communications, LLC - AK
2020/06/16
(443) 318-3
Wireless
T-mobile USA, Inc.
2015/06/09
(443) 318-4
Landline
Comcast IP Phone, LLC
2005/02/10
(443) 318-5
Wireless
T-mobile USA, Inc.
2016/12/30
(443) 318-6
Landline
Bandwidth.com CLEC, LLC - MD
2020/09/01
(443) 318-7
Landline
Level 3 Communications, LLC - AK
2007/11/20
(443) 318-8
Landline
Bandwidth.com CLEC, LLC - MD
2011/09/15
(443) 318-9
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 330-0
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 330-1
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 330-2
Landline
Bandwidth.com CLEC, LLC - MD
2010/01/26
(443) 330-3
Landline
Ctc Communications Corp. - MD
2005/02/10
(443) 330-4
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2004/08/11
(443) 330-5
Landline
Comcast IP Phone, LLC
2006/09/26
(443) 330-6
Landline
Xo Maryland, LLC
2011/04/01
(443) 330-7
Landline
Bandwidth.com CLEC, LLC - MD
2013/08/13
(443) 330-8
Landline
Verizon Maryland, Inc.
2006/08/25
(443) 330-9
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
Landline
Verizon Maryland, Inc.
2004/03/19
(443) 353-0
Landline
Bandwidth.com CLEC, LLC - MD
2014/10/01
(443) 353-1
Landline
Verizon Maryland, Inc.
2004/03/19
(443) 353-2
Landline
Verizon Maryland, Inc.
2004/03/19
(443) 353-3
Landline
Verizon Maryland, Inc.
2004/03/19
(443) 353-4
Landline
Level 3 Telecom of Maryland, LLC - MD
2012/03/27
(443) 353-5
Landline
Comcast IP Phone, LLC
2015/03/31
(443) 353-6
Landline
Broadview Networks, Inc. - MD
2008/05/19
(443) 353-7
Landline
Bandwidth.com CLEC, LLC - MD
2015/05/05
(443) 353-8
Landline
Local Access LLC - MD
2015/12/07
(443) 353-9
Landline
Bandwidth.com CLEC, LLC - MD
2008/11/12
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 391-0
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 391-1
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 391-2
Wireless
Cellco Partnership DBA Verizon Wireless
2013/04/12
(443) 391-3
Wireless
Cellco Partnership DBA Verizon Wireless
2013/04/12
(443) 391-4
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 391-5
Landline
Level 3 Communications, LLC - AK
-
(443) 391-6
Wireless
Cellco Partnership DBA Verizon Wireless
2013/04/12
(443) 391-7
Landline
Bandwidth.com CLEC, LLC - MD
2016/07/22
(443) 391-8
Landline
Peerless Network of Maryland, LLC
2013/04/04
(443) 391-9
Landline
Peerless Network of Maryland, LLC
2013/04/04
(443) 428
Landline
Core Communications, Inc.- MD
-
Landline
Paetec Communications, Inc. - CA
-
(443) 541-0
Landline
Paetec Communications, Inc. - CA
-
(443) 541-1
Landline
Paetec Communications, Inc. - CA
-
(443) 541-2
Landline
Paetec Communications, Inc. - CA
-
(443) 541-3
Landline
Paetec Communications, Inc. - CA
-
(443) 541-4
Landline
Level 3 Communications, LLC - AK
2003/07/29
(443) 541-5
Landline
Level 3 Communications, LLC - AK
2004/12/28
(443) 541-6
Landline
Local Access LLC - MD
2016/09/15
(443) 541-7
Landline
Telnyx LLC
2017/03/02
(443) 541-8
Landline
Paetec Communications, Inc. - CA
-
(443) 541-9
Landline
Paetec Communications, Inc. - CA
-
(443) 556
Landline
Verizon Maryland, Inc.
-
Landline
Xo Maryland, LLC
-
(443) 578-0
Landline
Xo Maryland, LLC
-
(443) 578-1
Wireless
Cellco Partnership DBA Verizon Wireless
2014/09/18
(443) 578-2
Wireless
Cellco Partnership DBA Verizon Wireless
2015/10/14
(443) 578-3
Landline
Onvoy, LLC - MD
2012/02/06
(443) 578-4
Landline
Xo Maryland, LLC
-
(443) 578-5
Landline
Xo Maryland, LLC
-
(443) 578-6
Wireless
Cellco Partnership DBA Verizon Wireless
2013/04/23
(443) 578-7
Landline
Centurylink Communications, LLC LA
2014/05/27
(443) 578-8
Landline
Broadview Networks, Inc. - MD
2008/08/27
(443) 578-9
Landline
Local Access LLC - MD
2015/02/23
Landline
Us Lec of Maryland, Inc.
-
(443) 589-0
Landline
Us Lec of Maryland, Inc.
-
(443) 589-1
Landline
Us Lec of Maryland, Inc.
-
(443) 589-2
Landline
Us Lec of Maryland, Inc.
-
(443) 589-3
Landline
Us Lec of Maryland, Inc.
-
(443) 589-4
Wireless
T-mobile USA, Inc.
2013/05/21
(443) 589-5
Landline
Bandwidth.com CLEC, LLC - MD
2018/09/20
(443) 589-6
Landline
Core Communications, Inc.- MD
2018/10/09
(443) 589-7
Landline
Onvoy, LLC - MD
2016/02/15
(443) 589-8
Landline
Onvoy, LLC - MD
2016/02/15
(443) 589-9
Landline
Us Lec of Maryland, Inc.
-
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2001/05/10
(443) 689-0
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 689-1
Landline
Peerless Network of Maryland, LLC
2021/02/22
(443) 689-2
Landline
Comcast IP Phone, LLC
2017/05/18
(443) 689-3
Unknown
Barr Tell USA, Inc.
2016/11/18
(443) 689-4
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 689-5
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 689-6
Landline
Core Communications, Inc.- MD
2018/10/09
(443) 689-7
Landline
Comcast IP Phone, LLC
2013/10/18
(443) 689-8
Landline
Radiantiq LLC
2021/03/23
(443) 689-9
Wireless
Onvoy Spectrum, LLC
2021/04/23
Landline
Xo Maryland, LLC
-
(443) 705-0
Wireless
Cellco Partnership DBA Verizon Wireless
2018/08/21
(443) 705-1
Wireless
Cellco Partnership DBA Verizon Wireless
2018/08/21
(443) 705-2
Landline
Core Communications, Inc.- MD
2019/06/10
(443) 705-3
Landline
Core Communications, Inc.- MD
2019/06/10
(443) 705-4
Landline
Core Communications, Inc.- MD
2019/06/10
(443) 705-5
Landline
Comcast IP Phone, LLC
2019/07/29
(443) 705-6
Wireless
Cellco Partnership DBA Verizon Wireless
2019/09/18
(443) 705-7
Wireless
Cellco Partnership DBA Verizon Wireless
2019/09/18
(443) 705-8
Wireless
Cellco Partnership DBA Verizon Wireless
2018/07/09
(443) 705-9
Wireless
Cellco Partnership DBA Verizon Wireless
2018/07/09
Landline
AT&T - Local
-
(443) 886-0
Wireless
Cellco Partnership DBA Verizon Wireless
2012/12/13
(443) 886-1
Wireless
Cellco Partnership DBA Verizon Wireless
2012/12/13
(443) 886-2
Landline
AT&T - Local
-
(443) 886-3
Wireless
Cellco Partnership DBA Verizon Wireless
2012/12/13
(443) 886-4
Wireless
Cellco Partnership DBA Verizon Wireless
2011/11/07
(443) 886-5
Wireless
Cellco Partnership DBA Verizon Wireless
2012/09/25
(443) 886-6
Wireless
Cellco Partnership DBA Verizon Wireless
2012/06/25
(443) 886-7
Wireless
Cellco Partnership DBA Verizon Wireless
2012/09/25
(443) 886-8
Wireless
Cellco Partnership DBA Verizon Wireless
2012/09/06
(443) 886-9
Landline
AT&T - Local
-
Landline
Teleport Communications America - ID - LLC
2004/04/20
(443) 933-0
Wireless
Cellco Partnership DBA Verizon Wireless
2015/10/30
(443) 933-1
Wireless
Cellco Partnership DBA Verizon Wireless
2018/09/07
(443) 933-2
Wireless
Cellco Partnership DBA Verizon Wireless
2018/09/07
(443) 933-3
Landline
Baltimore-washington Telephone (Bwt)
2015/05/12
(443) 933-4
Landline
Teleport Communications America - ID - LLC
2004/04/21
(443) 933-5
Wireless
Cellco Partnership DBA Verizon Wireless
2018/09/07
(443) 933-6
Landline
Core Communications, Inc.- MD
2019/07/12
(443) 933-7
Landline
Core Communications, Inc.- MD
2019/07/12
(443) 933-8
Landline
Onvoy, LLC - MD
2014/12/15
(443) 933-9
Landline
Onvoy, LLC - MD
2014/12/15
Landline
Bandwidth.com CLEC, LLC - MD
2021/05/04
(667) 318-0
Landline
Bandwidth.com CLEC, LLC - MD
2021/05/04
(667) 318-2
Landline
Mcimetro Access Transmission Services LLC
2021/07/01
(667) 318-3
Landline
Onvoy, LLC - MD
2021/06/15
(667) 318-4
Landline
Onvoy, LLC - MD
2021/06/15

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