Active Prefixes in Area Code 301
| Prefix | Primary City | Phone Type | Company |
|---|---|---|---|
| 301-877-#### | Clinton | Landline Numbers | Verizon Maryland, In... |
| 301-879-#### | Silver Spring | Landline Numbers | Verizon Maryland, In... |
| 301-880-#### | Tall Timbers | Landline Numbers | Level 3 Communicatio... |
| 301-881-#### | Rockville | Landline Numbers | Verizon Maryland, In... |
| 301-882-#### | New Market | Landline Numbers | Core Communications,... |
| 301-883-#### | Hyattsville | Landline Numbers | Verizon Maryland, In... |
| 301-884-#### | Mechanicsville | Landline Numbers | Verizon Maryland, In... |
| 301-885-#### | Waldorf | Landline Numbers | Verizon Maryland, In... |
| 301-886-#### | Laurel | Landline Numbers | Verizon Maryland, In... |
| 301-887-#### | Hyattsville | Landline Numbers | Verizon Maryland, In... |
| 301-888-#### | Brandywine | Landline Numbers | Verizon Maryland, In... |
| 301-889-#### | Washington 238 Zone 14 | Landline Numbers | Verizon Maryland, In... |
| 301-890-#### | Washington Zone 12 | Landline Numbers | Verizon Maryland, In... |
| 301-891-#### | Washington Zone 3 | Landline Numbers | Verizon Maryland, In... |
| 301-892-#### | Hyattsville | Landline Numbers | Verizon Maryland, In... |
| 301-893-#### | Waldorf | Landline Numbers | Verizon Maryland, In... |
| 301-894-#### | Temple Hills | Landline Numbers | Verizon Maryland, In... |
| 301-895-#### | Grantsville | Landline Numbers | Verizon Maryland, In... |
| 301-896-#### | Rockville | Landline Numbers | Verizon Maryland, In... |
| 301-897-#### | Rockville | Landline Numbers | Verizon Maryland, In... |
| 301-898-#### | Walkersville | Landline Numbers | Verizon Maryland, In... |
| 301-899-#### | Temple Hills | Landline Numbers | Verizon Maryland, In... |
| 301-901-#### | Not available. | Landline Numbers | Verizon Maryland, In... |
| 301-902-#### | Not available. | Landline Numbers | Verizon Maryland, In... |
| 301-903-#### | Gaithersburg | Landline Numbers | Verizon Maryland, In... |
| 301-904-#### | Washington | Wireless Numbers | Cellco Partnership D... |
| 301-905-#### | Silver Spring | Landline Numbers | Verizon Maryland, In... |
| 301-906-#### | Bethesda | Wireless Numbers | New Cingular Wireles... |
| 301-907-#### | Chevy Chase | Landline Numbers | Verizon Maryland, In... |
| 301-908-#### | Silver Spring | Wireless Numbers | Cellco Partnership D... |
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 | |