Brentwood, MD Area Codes: List, Map, and Phone Lookup

The city of Brentwood is in the state of Maryland. It has the following active area codes:

Compare Other Services in Brentwood, MD

Brentwood, MD has the following Exchanges (NXX)

NPA	NXX	Usage	Company Name	NXX Introduced Date
240	200	Landline	Bandwidth.com Clec, Llc - Md	10/04/2010
240	223	Landline	Allegiance Telecom, Inc. - Md	02/27/1999
240	232	Landline	Broadwing Communications. Llc - Md	07/22/1999
240	234	Wireless	Cellco Partnership Dba Verizon Wireless - Md	10/04/2011
240	247	Landline	Allegiance Telecom, Inc. - Md	02/27/1999
240	260	Landline	Allegiance Telecom, Inc. - Md	06/13/2000
240	266	Landline	Peerless Network Of Maryland, Llc	02/27/1999
240	269	Landline	Peerless Network Of Maryland, Llc	02/27/1999
240	273	Landline	Broadwing Communications. Llc - Md	07/22/1999
301	276	Landline	Mci Worldcom Communications, Inc. - Md	01/11/1997
301	278	Landline	Mci Worldcom Communications, Inc. - Md	01/11/1997
240	290	Landline	Allegiance Telecom, Inc. - Md	02/27/1999
301	291	Landline	Mci Worldcom Communications, Inc. - Md	01/11/1997
240	293	Landline	Starpower Communications, Llc - Md	02/27/1999
240	296	Landline	Cavalier Telephone Mid-atlantic, Llc - Md	08/20/2000
240	304	Wireless	Sprint Spectrum L.p.	07/03/2002
240	331	Landline	Peerless Network Of Maryland, Llc	02/27/1999
240	333	Landline	Cavalier East Llc - Md	05/09/2001
240	337	Landline	Peerless Network Of Maryland, Llc	02/27/1999
301	357	Wireless	Cellco Partnership Dba Verizon Wireless - Md	10/12/2006
301	364	Landline	Mci Worldcom Communications, Inc. - Md	07/04/1995
240	371	Landline	Peerless Network Of Maryland, Llc	02/27/1999
240	392	Landline	Starpower Communications, Llc - Md	02/27/1999
240	413	Wireless	Omnipoint Communications Cap Operations, Llc	03/12/2001
240	414	Landline	Peerless Network Of Maryland, Llc	02/27/1999
240	424	Wireless	Sprint Spectrum L.p.	11/16/2007
301	456	Landline	Comcast Phone Of Northern Maryland, Inc. - Md	04/01/1997
301	458	Landline	Teleport Communications America, Llc - Dc	07/04/1995
240	465	Landline	Peerless Network Of Maryland, Llc	02/27/1999
240	468	Wireless	Sprint Spectrum L.p.	11/16/2007
301	484	Landline	Comcast Phone Of Northern Maryland, Inc. - Md	04/01/1997
240	487	Landline	Us Lec Of Maryland, Inc.	01/14/2000
240	494	Landline	Cavalier East Llc - Md	05/09/2001
240	495	Wireless	Cellco Partnership Dba Verizon Wireless - Md	10/29/2013
301	531	Landline	Starpower Communications, Llc - Md	11/20/1998
240	532	Wireless	Cellco Partnership Dba Verizon Wireless - Md	10/29/2013
240	533	Landline	Teleport Communications America, Llc - Dc	07/22/1999
240	539	Landline	Peerless Network Of Maryland, Llc	02/27/1999
301	541	Landline	Teleport Communications America, Llc - Dc	11/20/1998
301	547	Landline	Teleport Communications America, Llc - Dc	01/10/1996
240	548	Landline	Allegiance Telecom, Inc. - Md	10/31/2000
240	553	Landline	Allegiance Telecom, Inc. - Md	08/20/2000
301	557	Landline	Broadwing Communications. Llc - Md	09/06/2011
240	557	Wireless	Omnipoint Communications Cap Operations, Llc	03/14/2017
301	560	Landline	Paetec Communications, Inc. - Md	08/14/1998
240	600	Wireless	Sprint Spectrum L.p.	04/27/2011
240	612	Landline	Level 3 Telecom Of Maryland, Llc - Md	08/04/2010
240	613	Landline	Us Lec Of Maryland, Inc.	04/05/2012
240	615	Wireless	Metro Pcs, Inc.	05/29/2013
301	623	Landline	Teleport Communications America, Llc - Dc	10/11/1997
240	623	Landline	Bandwidth.com Clec, Llc - Md	12/08/2014
301	628	Landline	Teleport Communications America, Llc - Dc	01/10/1996
240	630	Landline	Bandwidth.com Clec, Llc - Md	10/31/2011
301	634	Landline	Teleport Communications America, Llc - Dc	10/11/1997
240	638	Landline	Broadwing Communications. Llc - Md	05/10/1999
240	667	Landline	Global Crossing Local Services, Inc.-md	02/27/1999
240	669	Landline	Comcast Phone Of Northern Maryland, Inc. - Md	10/31/2000
240	670	Landline	Local Access Llc - Md	03/06/2012
240	671	Wireless	Sprint Spectrum L.p.	10/31/2000
301	679	Landline	Teleport Communications America, Llc - Dc	08/14/1998
301	683	Landline	Teleport Communications America, Llc - Dc	08/14/1998
301	692	Landline	Teleport Communications America, Llc - Dc	08/14/1998
240	696	Landline	Level 3 Communications, Llc - Md	07/22/1999
240	704	Wireless	New Cingular Wireless Pcs, Llc - Dc	03/25/2009
240	714	Wireless	Omnipoint Communications Cap Operations, Llc	02/20/2015
301	719	Landline	Teleport Communications America, Llc - Dc	08/14/1998
240	724	Landline	Cavalier East Llc - Md	10/31/2000
240	737	Landline	Cavalier East Llc - Md	05/09/2001
240	744	Landline	Broadwing Communications. Llc - Md	05/10/1999
301	747	Landline	Teleport Communications America, Llc - Dc	11/20/1998
240	747	Landline	Cavalier East Llc - Md	05/09/2001
240	757	Landline	Peerless Network Of Maryland, Llc	07/22/1999
240	762	Wireless	Cellco Partnership Dba Verizon Wireless - Md	08/22/2012
240	770	Landline	Comcast Phone Of Northern Maryland, Inc. - Md	11/22/2004
240	788	Landline	Broadwing Communications. Llc - Md	05/10/1999
301	789	Landline	Core Communications, Inc. - Pa	08/13/2002
240	790	Landline	Broadwing Communications. Llc - Md	05/10/1999
240	802	Wireless	365 Wireless, Llc	05/10/2013
301	823	Landline	At&t Local	08/14/1998
240	825	Wireless	Cellco Partnership Dba Verizon Wireless - Md	03/17/2016
240	828	Wireless	Cellco Partnership Dba Verizon Wireless - Md	02/14/2017
240	857	Landline	Level 3 Telecom Of Maryland, Llc - Md	05/10/1999
240	868	Landline	Cavalier East Llc - Md	05/09/2001
301	892	Landline	Verizon Maryland, Inc.	03/11/2005
240	897	Landline	Broadwing Communications. Llc - Md	07/22/1999
240	898	Landline	Broadwing Communications. Llc - Md	07/22/1999
240	900	Landline	Neutral Tandem-maryland, Llc - Md	02/18/2015
240	906	Wireless	Omnipoint Communications Cap Operations, Llc	12/31/1969
240	929	Landline	Cavalier East Llc - Md	10/13/1999
240	949	Landline	Cavalier East Llc - Md	05/09/2001
301	981	Landline	Level 3 Telecom Of Maryland, Llc - Md	02/04/1994

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