Active Prefixes in Area Code 301

Prefix Primary City Phone Type Company
301-262-#### Bowie Landline Numbers Verizon Maryland, In...
301-263-#### Washington Zone 2 Landline Numbers Verizon Maryland, In...
301-264-#### Not available. Landline Numbers Verizon Maryland, In...
301-265-#### Landline Numbers Verizon Maryland, In...
301-266-#### Waldorf Wireless Numbers New Cingular Wireles...
301-267-#### Washington Zone 3 Wireless Numbers Sprint Spectrum L.p....
301-268-#### Cumberland Landline Numbers Uscoc Of Cumberland,...
301-269-#### Washington Zone 2 Wireless Numbers Usa Mobility Wireles...
301-270-#### Washington Zone 3 Landline Numbers Verizon Maryland, In...
301-271-#### Thurmont Landline Numbers Verizon Maryland, In...
301-272-#### Washington Zone 2 Landline Numbers Mcimetro Access Tran...
301-273-#### Washington Zone 3 Landline Numbers Mcimetro Access Tran...
301-274-#### Hughesville Landline Numbers Verizon Maryland, In...
301-275-#### Washington Zone 2 Wireless Numbers New Cingular Wireles...
301-276-#### Potomac Landline Numbers Mcimetro Access Tran...
301-277-#### Hyattsville Landline Numbers Verizon Maryland, In...
301-278-#### Potomac Landline Numbers Mcimetro Access Tran...
301-279-#### Washington Zone 10 Landline Numbers Verizon Maryland, In...
301-280-#### Washington Zone 2 Landline Numbers Verizon Maryland, In...
301-281-#### Beltsville Landline Numbers Mcimetro Access Tran...
301-282-#### Washington Zone 12 Landline Numbers Verizon Maryland, In...
301-283-#### Bryans Road Landline Numbers Verizon Maryland, In...
301-284-#### Washington Zone 10 Landline Numbers Mcimetro Access Tran...
301-285-#### Washington Zone 3 Landline Numbers Verizon Maryland, In...
301-286-#### College Park Landline Numbers Verizon Maryland, In...
301-287-#### Washington Zone 11 Landline Numbers Mcimetro Access Tran...
301-288-#### Washington Zone 12 Landline Numbers Mcimetro Access Tran...
301-289-#### Not available. Landline Numbers Mcimetro Access Tran...
301-290-#### Mechanicsville Landline Numbers Verizon Maryland, In...
301-291-#### Not available. Landline Numbers Mcimetro Access Tran...
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Area Code 301 Introduction

Area Code:301
Country:United States
State/Province:Maryland - MD
Major City:Rockville
Time Zone:Eastern
Average property$188K
Average age 58 y/o
Average assets $75.3K
Population density 12,407 sq mi (32,133 km2)
Population 6,016,447
latitude Longitude:
37° 53′ N to 39° 43′ N / 75° 03′ W to 79° 29′ W
About 301 :
The 301 Area Code (or Area Code 301) is located in the state of MD. Area Code 301 is one of the 269 3-digit telephone area codes in the USA. It covers roughly 2.89 million unique phone numbers and 12.2 million individuals near the city of Indian Head
Area code 301 was put into service. In 1991 area code 301 was split to form area code 410. In 1997 area codes 301 was overlaid with area code 240.
Major cities or places
Bethesda, MD>Bowie, MD>Chillum, MD>Clinton, MD>College Park, MD>Cumberland, MD>Fairland, MD>Fort Washington, MD>Frederick, MD>Gaithersburg, MD>Germantown, MD>Greenbelt, MD>Hagerstown, MD>Landover, MD>Montgomery Village, MD>North Bethesda, MD>North Laurel, MD>North Potomac, MD>Olney, MD>Oxon Hill-glassmanor, MD>Potomac, MD>Rockville, MD>Silver Spring, MD>South Laurel, MD>St. Charles, MD>Suitland, MD>Waldorf, MD>Wheaton-glenmont, MD>White Oak, MD