World Time Zone Map Maryland Area Codes 301

301 Area code

Eastern Time

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301 is an area code located in the state of Maryland, US. The largest city it serves is Baltimore.

Location, time zone and map of the 301 area code

Local time

--:-- EDT   

 

Time difference to GMT/UTC

Standard time: UTC/GMT -5:00 hours
Daylight saving time: +1:00 hour
Current time zone offset: UTC/GMT -4:00 hours
Time zone abbreviation: EDT
 

Daylight Saving Time 2021 (Summer Time)

DST starts on Sunday 14 March 2021, 02:00
DST ends on Sunday 07 November 2021, 02:00

 

Time zone

The 301 area code lies within the Eastern Time (ET)

EST - Eastern Standard Time
EDT - Eastern Daylight Time when daylight saving time is being observed (from mid-March to early November)
 

Location

 

Major cities and communities served by area code 301

Baltimore (city) County
  • Baltimore
Montgomery County
  • Germantown
  • Silver Spring
  • Gaithersburg
  • Rockville
  • Bethesda
  • Wheaton
  • Potomac
  • Olney
  • Takoma Park
  • Damascus
  • Colesville
  • Clarksburg
  • Glenmont
  • Poolesville
  • Ashton
Frederick County
  • Frederick
  • Thurmont
  • Brunswick
  • Walkersville
  • Middletown
  • Emmitsburg
Charles County
  • Waldorf
  • La Plata
  • Hughesville
Prince George's County
  • Bowie
  • Clinton
  • Chillum
  • College Park
  • Suitland
  • Greenbelt
  • Camp Springs
  • Langley Park
  • Hyattsville
  • Oxon Hill
  • Seabrook
  • Beltsville
  • Hillcrest Heights
  • Glenn Dale
  • Brandywine
Washington County
  • Hagerstown
  • Smithsburg
  • Hancock
  • Clear Spring
Howard County
  • Scaggsville
Allegany County
  • Cumberland
  • Frostburg
  • Westernport
  • Flintstone
Carroll County
  • Mount Airy
St. Mary's County
  • Leonardtown
  • Mechanicsville
Garrett County
  • Friendsville
 
 

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