227 area code
Area code 227 is in Maryland, including Rockville, Frederick, Hagerstown and Gaithersburg. It's on Eastern Time.
227 is an overlay area code: it was added on top of 240 and 301 and covers the same area, so new numbers there can get either code.
Eastern Time
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Is it a good time to call 227?
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Business hours are taken as 9 AM to 5 PM on weekdays. US telemarketing rules only allow sales calls between 8 AM and 9 PM local time.
Cities in area code 227
| City | Time zone |
|---|---|
| Rockville, MD | Eastern Time |
| Frederick, MD | Eastern Time |
| Hagerstown, MD | Eastern Time |
| Gaithersburg, MD | Eastern Time |
| Cumberland, MD | Eastern Time |
| Laurel, MD | Eastern Time |
| Germantown, MD | Eastern Time |
| Joint Base Andrews Naval Air Facility, MD | Eastern Time |
| Bethesda, MD | Eastern Time |
| Silver Spring, MD | Eastern Time |
| Waldorf, MD | Eastern Time |
| Temple Hills, MD | Eastern Time |
Other area codes in Maryland
More: look up another area code · time zone converter · US time zones map
Questions people ask
Where is area code 227?
Area code 227 is in Maryland, including Rockville, Frederick, Hagerstown and Gaithersburg.
What time zone is area code 227?
227 is on Eastern Time (UTC−5, UTC−4 in summer).
What time is it in area code 227 right now?
The live clock at the top of this page shows the current local time in area code 227.