Geographic area code
Area code 301
Serves Silver Spring and surrounding areas in Maryland, United States.
- Local time 7:40 pm EDT
- Eastern · UTC-04:00
Where is area code 301?
At a glance
RegionMaryland
Main citySilver Spring
Time zoneEastern
TypeGeographic
Cities & townsSilver Spring · Frederick · Rockville · North Bethesda · Aspen Hill · Potomac · Olney · Gaithersburg
Overlays (same region, dial all 10 digits)227
Most-reported 301 numbers (30 days)
- No spam reported in this period.
Latest reports from 301
No reports yet. Be the first to report a number.
FAQ
Where is area code 301?
Area code 301 serves Silver Spring, Frederick, Rockville, North Bethesda in Maryland (Eastern time). See the local time, map, overlays and the most-reported spam numbers in 301.
Is a call from 301 a scam?
The area code alone can’t tell you whether a call is safe, and caller ID is easy to fake. Look up the full number above to see its community reports, FTC complaints and risk score.
What time is it in area code 301?
It’s currently 7:40 pm (Eastern). Telemarketers may only call between 8am and 9pm local time.