General Information about Area Code 301 | |
---|---|
Country | United States |
State / Province / Territory | Maryland |
Major City | Rockville |
Time Zone | Eastern (UTC-05:00) |
Prefix | Primary City | County | Phone Type |
---|---|---|---|
301-927 | Riverdale | Prince Georges | Landline |
301-547 | Brentwood | Prince Georges | Landline |
301-594 | Bethesda | Montgomery | Landline |
301-961 | Bethesda | Montgomery | Landline |
301-332 | Silver Spring | Montgomery | Wireless |
301-868 | Andrews Air Force Base | Prince Georges | Landline |
301-442 | Laurel | Prince Georges | Wireless |
301-673 | Frederick | Frederick | Landline |
301-443 | Rockville | Montgomery | Landline |
301-306 | Hyattsville | Prince Georges | Landline |
301-628 | Brentwood | Prince Georges | Landline |
301-493 | Bethesda | Montgomery | Landline |
301-765 | Potomac | Montgomery | Landline |
301-255 | Rockville | Montgomery | Landline |
301-943 | Silver Spring | Montgomery | Wireless |
301-292 | Accokeek | Prince Georges | Landline |
301-695 | Frederick | Frederick | Landline |
301-642 | Chevy Chase | Montgomery | Wireless |
301-820 | Gaithersburg | Montgomery | Landline |
301-243 | Chevy Chase | Montgomery | Landline |