Middletown, Maryland Area Codes

Map of Middletown

Local time – 1 timezone

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Atlantic timezone

Prefixes – 5 codes

Prefix
Type
Location
Carrier
Assigned
Wireless
Omnipoint Communications Cap Operations, LLC
2001/06/12
(240) 490-0
Wireless
Omnipoint Communications Cap Operations, LLC
-
(240) 490-1
Wireless
Omnipoint Communications Cap Operations, LLC
-
(240) 490-2
Landline
Bandwidth.com CLEC, LLC - MD
2010/05/28
(240) 490-3
Landline
Mcimetro Access Transmission Services LLC
2009/10/15
(240) 490-4
Landline
Bandwidth.com CLEC, LLC - MD
2010/09/17
(240) 490-5
Landline
Comcast IP Phone, LLC
2012/04/05
(240) 490-6
Wireless
Omnipoint Communications Cap Operations, LLC
2015/06/23
(240) 490-7
Landline
Comcast IP Phone, LLC
2007/02/26
(240) 490-8
Landline
Comcast IP Phone, LLC
2014/08/28
(240) 490-9
Landline
Bandwidth.com CLEC, LLC - MD
2014/04/14
Wireless
Omnipoint Communications Cap Operations, LLC
2019/01/30
(240) 663-0
Wireless
Omnipoint Communications Cap Operations, LLC
2019/08/14
(240) 663-1
Wireless
Omnipoint Communications Cap Operations, LLC
2020/07/28
(240) 663-2
Landline
Core Communications, Inc.- MD
2019/05/06
(240) 663-3
Landline
Core Communications, Inc.- MD
2019/05/06
(240) 663-4
Landline
Core Communications, Inc.- MD
2019/05/06
(240) 663-5
Landline
Onvoy, LLC - MD
2019/12/10
(240) 663-6
Landline
Core Communications, Inc.- MD
2019/05/06
(240) 663-7
Landline
Core Communications, Inc.- MD
2019/05/06
(240) 663-8
Landline
Onvoy, LLC - MD
2019/12/10
(240) 663-9
Wireless
Omnipoint Communications Cap Operations, LLC
2019/01/31
Landline
Onvoy, LLC - MD
2016/09/02
(240) 870-0
Wireless
Omnipoint Communications Cap Operations, LLC
2017/01/05
(240) 870-1
Landline
Telnyx LLC
2017/07/27
(240) 870-2
Landline
Comcast IP Phone, LLC
2017/04/20
(240) 870-3
Landline
Core Communications, Inc.- MD
2018/06/08
(240) 870-4
Landline
Core Communications, Inc.- MD
2018/06/08
(240) 870-5
Landline
Core Communications, Inc.- MD
2018/06/08
(240) 870-6
Wireless
Omnipoint Communications Cap Operations, LLC
2018/08/22
(240) 870-7
Landline
Centurylink Communications LLC
2016/09/22
(240) 870-8
Landline
Onvoy, LLC - MD
2016/09/06
(240) 870-9
Landline
Onvoy, LLC - MD
2016/09/06
Unknown
Ton80 Communications, LLC
2021/02/12
(240) 934-2
Landline
Radiantiq LLC
2021/03/11
(240) 934-3
Wireless
Onvoy Spectrum, LLC
2021/04/27
(240) 934-4
Landline
Onvoy, LLC - MD
2021/06/15
(240) 934-5
Landline
Onvoy, LLC - MD
2021/06/15
(240) 934-6
Unknown
Ton80 Communications, LLC
2021/02/17
Landline
Verizon Maryland, Inc.
-
(301) 371-0
Landline
Verizon Maryland, Inc.
-
(301) 371-1
Landline
Core Communications, Inc.- MD
2004/02/27
(301) 371-2
Landline
Bandwidth.com CLEC, LLC - MD
2007/05/22
(301) 371-3
Landline
Verizon Maryland, Inc.
-
(301) 371-4
Landline
Verizon Maryland, Inc.
-
(301) 371-5
Landline
Verizon Maryland, Inc.
-
(301) 371-6
Landline
Verizon Maryland, Inc.
-
(301) 371-7
Landline
Verizon Maryland, Inc.
-
(301) 371-8
Landline
Verizon Maryland, Inc.
-
(301) 371-9
Landline
Verizon Maryland, Inc.
-