301 Area Code

State: Maryland

Major City: Annapolis

Admission to Statehood:
April 28, 1788 (7th State)
Constitution:
Maryland's Constitution , 7th State
Nickname:
Old Line State
Population (2013):
5,928,814; Rank: 19 of 50 | Population Quick Facts
Area:
- Area: 12,407 sq.mi (32,134 sq.km.), 42nd
- Land: 9,775 sq.mi. (25,317 sq.km.), 42nd
- Water: 2,633 sq.mi. (6,819 sq.km.), 18th
- Coastline: 31 mi. (50 km.), 20th
- Shoreline: 3,190 mi. (5,134 km.), 9th

Area Code 301

Map:

Area Code	Prefix	Usage	Primary City	Carrier	Introduced
301	(301) 200-	Landline	Indian Head	Bandwidth.com Clec	02/24/2011
301	(301) 202-	Wireless	Chevy Chase	New Cingular Wireless PCS - DC	12/19/2008
301	(301) 203-	Landline	Fort Washington	Verizon Maryland	02/04/1994
301	(301) 204-	Wireless	Bethesda	New Cingular Wireless PCS - DC	04/15/1996
301	(301) 205-	Landline	Edgewater	Verizon Maryland	07/06/1997
301	(301) 206-	Landline	Laurel	Verizon Maryland	02/04/1994
301	(301) 207-	Wireless	Greenbelt	Usa Mobility Wireless	02/04/1994
301	(301) 208-	Landline	Gaithersburg	Verizon Maryland	02/04/1994
301	(301) 209-	Landline	Hyattsville	Verizon Maryland	02/04/1994
301	(301) 210-	Landline	Beltsville	Verizon Maryland	02/04/1994
301	(301) 212-	Landline	Gaithersburg	Verizon Maryland	02/04/1994
301	(301) 213-	Wireless	Beltsville	Sprint Spectrum L.p.	07/06/1997
301	(301) 214-	Landline	Rockville	Verizon Maryland	02/04/1994
301	(301) 215-	Landline	Chevy Chase	Verizon Maryland	02/04/1994
301	(301) 216-	Landline	Gaithersburg	Verizon Maryland	02/04/1994
301	(301) 217-	Landline	Rockville	Verizon Maryland	02/04/1994
301	(301) 218-	Landline	Bowie	Verizon Maryland	01/10/1996
301	(301) 219-	Wireless	Bethesda	New Cingular Wireless PCS - DC	07/04/1995
301	(301) 220-	Landline	Greenbelt	Verizon Maryland	02/04/1994
301	(301) 221-	Wireless	Bethesda	New Cingular Wireless PCS - DC	09/11/1994
301	(301) 222-	Landline	Bethesda	Cavalier Telephone Mid-atlantic	10/11/1997
301	(301) 223-	Landline	Williamsport	Verizon Maryland	02/04/1994
301	(301) 224-	Wireless	Chevy Chase	Usa Mobility Wireless	04/15/1996
301	(301) 225-	Landline	Glenn Dale	Teleport Communications America - DC	05/21/2009
301	(301) 226-	Landline	Hyattsville	Verizon Maryland	07/01/1996
301	(301) 227-	Landline	Glen Echo	Verizon Maryland	02/04/1994
301	(301) 228-	Landline	Frederick	Verizon Maryland	07/06/1997
301	(301) 229-	Landline	Glen Echo	Verizon Maryland	02/04/1994
301	(301) 230-	Landline	Rockville	Verizon Maryland	02/04/1994
301	(301) 231-	Landline	Rockville	Verizon Maryland	02/04/1994
301	(301) 232-	Landline	Sandy Spring	Mci Worldcom Communications	01/11/1997
301	(301) 233-	Wireless	Silver Spring	Cellco Partnership DBA Verizon Wireless	04/01/1997
301	(301) 234-	Landline	Fort Washington	Verizon Maryland	01/11/1997
301	(301) 235-	Landline	Clinton	Mcimetro Access Transmission Services LLC	01/11/1997
301	(301) 236-	Landline	Silver Spring	Verizon Maryland	02/04/1994
301	(301) 237-	Wireless	Beltsville	Sprint Spectrum L.p.	04/01/1997
301	(301) 238-	Landline	Temple Hills	Verizon Maryland	02/04/1994
301	(301) 239-	Wireless	Hyattsville	Verizon Maryland	02/11/1995
301	(301) 240-	Landline	Gaithersburg	Verizon Maryland	02/04/1994
301	(301) 241-	Landline	Highfield	Verizon Maryland	01/10/1996
301	(301) 242-	Landline	Brandywine	Mcimetro Access Transmission Services LLC	01/11/1997
301	(301) 243-	Landline	Bethesda	Verizon Maryland	07/20/2006
301	(301) 244-	Landline	Rockville	Telcove Operations	01/11/1997
301	(301) 245-	Landline	Bittinger	Verizon Maryland	02/04/1994
301	(301) 246-	Landline	Nanjemoy	Verizon Maryland	02/04/1994
301	(301) 247-	Wireless	Leonardtown	New Cingular Wireless PCS - DC	01/10/1996
301	(301) 248-	Landline	Fort Washington	Verizon Maryland	02/04/1994
301	(301) 249-	Landline	Bowie	Verizon Maryland	02/04/1994
301	(301) 250-	Landline	Rockville	Mci Worldcom Communications	01/11/1997
301	(301) 251-	Landline	Rockville	Verizon Maryland	02/04/1994

Area Code: 301
Prefix: (301) 200-
Usage: Landline
Primary City: Indian Head
Carrier: Bandwidth.com Clec
Introduced: 02/24/2011

Area Code: 301
Prefix: (301) 202-
Usage: Wireless
Primary City: Chevy Chase
Carrier: New Cingular Wireless PCS - DC
Introduced: 12/19/2008

Area Code: 301
Prefix: (301) 203-
Usage: Landline
Primary City: Fort Washington
Carrier: Verizon Maryland
Introduced: 02/04/1994

Area Code: 301
Prefix: (301) 204-
Usage: Wireless
Primary City: Bethesda
Carrier: New Cingular Wireless PCS - DC
Introduced: 04/15/1996

Area Code: 301
Prefix: (301) 205-
Usage: Landline
Primary City: Edgewater
Carrier: Verizon Maryland
Introduced: 07/06/1997

Area Code: 301
Prefix: (301) 206-
Usage: Landline
Primary City: Laurel
Carrier: Verizon Maryland
Introduced: 02/04/1994

Area Code: 301
Prefix: (301) 207-
Usage: Wireless
Primary City: Greenbelt
Carrier: Usa Mobility Wireless
Introduced: 02/04/1994

Area Code: 301
Prefix: (301) 208-
Usage: Landline
Primary City: Gaithersburg
Carrier: Verizon Maryland
Introduced: 02/04/1994

Area Code: 301
Prefix: (301) 209-
Usage: Landline
Primary City: Hyattsville
Carrier: Verizon Maryland
Introduced: 02/04/1994

Area Code: 301
Prefix: (301) 210-
Usage: Landline
Primary City: Beltsville
Carrier: Verizon Maryland
Introduced: 02/04/1994

Area Code: 301
Prefix: (301) 212-
Usage: Landline
Primary City: Gaithersburg
Carrier: Verizon Maryland
Introduced: 02/04/1994

Area Code: 301
Prefix: (301) 213-
Usage: Wireless
Primary City: Beltsville
Carrier: Sprint Spectrum L.p.
Introduced: 07/06/1997

Area Code: 301
Prefix: (301) 214-
Usage: Landline
Primary City: Rockville
Carrier: Verizon Maryland
Introduced: 02/04/1994

Area Code: 301
Prefix: (301) 215-
Usage: Landline
Primary City: Chevy Chase
Carrier: Verizon Maryland
Introduced: 02/04/1994

Area Code: 301
Prefix: (301) 216-
Usage: Landline
Primary City: Gaithersburg
Carrier: Verizon Maryland
Introduced: 02/04/1994

Area Code: 301
Prefix: (301) 217-
Usage: Landline
Primary City: Rockville
Carrier: Verizon Maryland
Introduced: 02/04/1994

Area Code: 301
Prefix: (301) 218-
Usage: Landline
Primary City: Bowie
Carrier: Verizon Maryland
Introduced: 01/10/1996

Area Code: 301
Prefix: (301) 219-
Usage: Wireless
Primary City: Bethesda
Carrier: New Cingular Wireless PCS - DC
Introduced: 07/04/1995

Area Code: 301
Prefix: (301) 220-
Usage: Landline
Primary City: Greenbelt
Carrier: Verizon Maryland
Introduced: 02/04/1994

Area Code: 301
Prefix: (301) 221-
Usage: Wireless
Primary City: Bethesda
Carrier: New Cingular Wireless PCS - DC
Introduced: 09/11/1994

Area Code: 301
Prefix: (301) 222-
Usage: Landline
Primary City: Bethesda
Carrier: Cavalier Telephone Mid-atlantic
Introduced: 10/11/1997

Area Code: 301
Prefix: (301) 223-
Usage: Landline
Primary City: Williamsport
Carrier: Verizon Maryland
Introduced: 02/04/1994

Area Code: 301
Prefix: (301) 224-
Usage: Wireless
Primary City: Chevy Chase
Carrier: Usa Mobility Wireless
Introduced: 04/15/1996

Area Code: 301
Prefix: (301) 225-
Usage: Landline
Primary City: Glenn Dale
Carrier: Teleport Communications America - DC
Introduced: 05/21/2009

Area Code: 301
Prefix: (301) 226-
Usage: Landline
Primary City: Hyattsville
Carrier: Verizon Maryland
Introduced: 07/01/1996

Area Code: 301
Prefix: (301) 227-
Usage: Landline
Primary City: Glen Echo
Carrier: Verizon Maryland
Introduced: 02/04/1994

Area Code: 301
Prefix: (301) 228-
Usage: Landline
Primary City: Frederick
Carrier: Verizon Maryland
Introduced: 07/06/1997

Area Code: 301
Prefix: (301) 229-
Usage: Landline
Primary City: Glen Echo
Carrier: Verizon Maryland
Introduced: 02/04/1994

Area Code: 301
Prefix: (301) 230-
Usage: Landline
Primary City: Rockville
Carrier: Verizon Maryland
Introduced: 02/04/1994

Area Code: 301
Prefix: (301) 231-
Usage: Landline
Primary City: Rockville
Carrier: Verizon Maryland
Introduced: 02/04/1994

Area Code: 301
Prefix: (301) 232-
Usage: Landline
Primary City: Sandy Spring
Carrier: Mci Worldcom Communications
Introduced: 01/11/1997

Area Code: 301
Prefix: (301) 233-
Usage: Wireless
Primary City: Silver Spring
Carrier: Cellco Partnership DBA Verizon Wireless
Introduced: 04/01/1997

Area Code: 301
Prefix: (301) 234-
Usage: Landline
Primary City: Fort Washington
Carrier: Verizon Maryland
Introduced: 01/11/1997

Area Code: 301
Prefix: (301) 235-
Usage: Landline
Primary City: Clinton
Carrier: Mcimetro Access Transmission Services LLC
Introduced: 01/11/1997

Area Code: 301
Prefix: (301) 236-
Usage: Landline
Primary City: Silver Spring
Carrier: Verizon Maryland
Introduced: 02/04/1994

Area Code: 301
Prefix: (301) 237-
Usage: Wireless
Primary City: Beltsville
Carrier: Sprint Spectrum L.p.
Introduced: 04/01/1997

Area Code: 301
Prefix: (301) 238-
Usage: Landline
Primary City: Temple Hills
Carrier: Verizon Maryland
Introduced: 02/04/1994

Area Code: 301
Prefix: (301) 239-
Usage: Wireless
Primary City: Hyattsville
Carrier: Verizon Maryland
Introduced: 02/11/1995

Area Code: 301
Prefix: (301) 240-
Usage: Landline
Primary City: Gaithersburg
Carrier: Verizon Maryland
Introduced: 02/04/1994

Area Code: 301
Prefix: (301) 241-
Usage: Landline
Primary City: Highfield
Carrier: Verizon Maryland
Introduced: 01/10/1996

Area Code: 301
Prefix: (301) 242-
Usage: Landline
Primary City: Brandywine
Carrier: Mcimetro Access Transmission Services LLC
Introduced: 01/11/1997

Area Code: 301
Prefix: (301) 243-
Usage: Landline
Primary City: Bethesda
Carrier: Verizon Maryland
Introduced: 07/20/2006

Area Code: 301
Prefix: (301) 244-
Usage: Landline
Primary City: Rockville
Carrier: Telcove Operations
Introduced: 01/11/1997

Area Code: 301
Prefix: (301) 245-
Usage: Landline
Primary City: Bittinger
Carrier: Verizon Maryland
Introduced: 02/04/1994

Area Code: 301
Prefix: (301) 246-
Usage: Landline
Primary City: Nanjemoy
Carrier: Verizon Maryland
Introduced: 02/04/1994

Area Code: 301
Prefix: (301) 247-
Usage: Wireless
Primary City: Leonardtown
Carrier: New Cingular Wireless PCS - DC
Introduced: 01/10/1996

Area Code: 301
Prefix: (301) 248-
Usage: Landline
Primary City: Fort Washington
Carrier: Verizon Maryland
Introduced: 02/04/1994

Area Code: 301
Prefix: (301) 249-
Usage: Landline
Primary City: Bowie
Carrier: Verizon Maryland
Introduced: 02/04/1994

Area Code: 301
Prefix: (301) 250-
Usage: Landline
Primary City: Rockville
Carrier: Mci Worldcom Communications
Introduced: 01/11/1997

Area Code: 301
Prefix: (301) 251-
Usage: Landline
Primary City: Rockville
Carrier: Verizon Maryland
Introduced: 02/04/1994