Active Prefixes in Area Code 301
| Prefix | Primary City | Phone Type | Company |
|---|---|---|---|
| 301-785-#### | Silver Spring | Wireless Numbers | Cellco Partnership D... |
| 301-786-#### | McCoole | Landline Numbers | Verizon Maryland, In... |
| 301-787-#### | Silver Spring | Wireless Numbers | Cellco Partnership D... |
| 301-788-#### | Frederick | Wireless Numbers | Cellco Partnership D... |
| 301-789-#### | Hyattsville | Landline Numbers | Core Communications,... |
| 301-790-#### | Hagerstown | Landline Numbers | Verizon Maryland, In... |
| 301-791-#### | Hagerstown | Landline Numbers | Verizon Maryland, In... |
| 301-792-#### | Silver Spring | Wireless Numbers | Omnipoint Communicat... |
| 301-793-#### | Silver Spring | Wireless Numbers | Omnipoint Communicat... |
| 301-794-#### | Lanham | Landline Numbers | Verizon Maryland, In... |
| 301-795-#### | Washington Zone 10 | Landline Numbers | Mcimetro Access Tran... |
| 301-796-#### | Beltsville | Landline Numbers | Verizon Maryland, In... |
| 301-797-#### | Hagerstown | Landline Numbers | Verizon Maryland, In... |
| 301-798-#### | New Market | Landline Numbers | Verizon Maryland, In... |
| 301-799-#### | Keedysville | Landline Numbers | Core Communications,... |
| 301-800-#### | Hagerstown | Landline Numbers | Virginia Pcs Allianc... |
| 301-801-#### | Silver Spring | Wireless Numbers | Cellco Partnership D... |
| 301-802-#### | Silver Spring | Wireless Numbers | Cellco Partnership D... |
| 301-803-#### | Rockville | Landline Numbers | Verizon Maryland, In... |
| 301-804-#### | Sandy Spring | Landline Numbers | Mcimetro Access Tran... |
| 301-805-#### | Bowie | Landline Numbers | Verizon Maryland, In... |
| 301-806-#### | Washington Zone 3 | Wireless Numbers | Sprint Spectrum L.p.... |
| 301-807-#### | Silver Spring | Wireless Numbers | Cellco Partnership D... |
| 301-808-#### | Capitol Heights | Landline Numbers | Verizon Maryland, In... |
| 301-809-#### | Bowie | Landline Numbers | Verizon Maryland, In... |
| 301-810-#### | Monrovia | Landline Numbers | At&t Local... |
| 301-812-#### | North Beach | Landline Numbers | Verizon Maryland, In... |
| 301-813-#### | Bethesda | Landline Numbers | Baltimore-washington... |
| 301-814-#### | Bethesda | Wireless Numbers | New Cingular Wireles... |
| 301-815-#### | Frederick | Landline Numbers | Verizon Maryland, In... |
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 | |