Caller ID for
Area code 227
Area code 227 Myersville, Maryland
Area code 227 is one of the newer area codes, added in 2023 to Maryland, with numbers assigned in Myersville, Frederick, Gaithersburg and 19 more places. It’s 12:11 AM there now.
- State
- Maryland6 area codes in Maryland
- Time zone
- Eastern12:11 AM there now
- Exchanges
- 14222 places
- Overlay
- 240 and 301Same area, 10-digit dialing
- No sign-up
- We never contact the number
- Spam risk included
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Where area code 227 is
Numbers in 227 are assigned to 22 places in 9 counties: Frederick County, Montgomery County, Charles County, Washington County, Allegany County, St. Mary's County, plus 3 more.
No single place dominates: Myersville, the largest, has 9% of the exchanges.
- Myersville13
- Frederick8
- Gaithersburg7
- Waldorf6
- Hagerstown3
- Leonardtown2
- Flintstone1
- Grantsville1
- McCoole1
- Westernport1
- Smithsburg1
- Hughesville1
- Middletown1
- Ridgely1
- Thurmont1
- Mount Airy1
- Oakland1
- Friendsville1
- Cumberland1
- Brunswick1
- Keedysville1
- Mechanicsville1
Phone companies in 227
142 blocks of numbers in 227 are held by 15 phone companies. The most belong to AT&T Mobility (41), Inteliquent (39) and T-Mobile (21).
Mostly mobile: about 50% of blocks belong to wireless networks, 4% to local phone and cable companies and 46% to other carriers, such as internet phone services.
A block’s holder is the company it was first assigned to; numbers can move to other carriers since.
History and overlays
227 went into service in 2023, added to the area of 301.
240 (since 1997) and 301 (since 1947) share the same area, so a new number there can get any of these codes and local calls are dialed with all 10 digits.
142 new exchanges were assigned since 2021, the latest in October 2026.
Calling 227
It’s 12:11 AM Eastern time in 227 right now.
From elsewhere in the U.S., dial 1, 227 and the 7-digit number; inside the area, all 10 digits too.
Nearby area codes
Maryland has 6 area codes: 227, 240, 301, 410, 443 and 667.
- 571 · Herndon, VA · about 30 mi
- 703 · Herndon, VA · about 30 mi
- 202 · Washington, DC · about 37 mi
- 771 · Washington, DC · about 37 mi
- 443 · Baltimore, MD · about 54 mi
- 410 · Baltimore, MD · about 55 mi
From the North American Numbering Plan Administrator’s area code and exchange records (10/22/2026) and U.S. Census place and county names. Places and companies are where number blocks were assigned, not where anyone lives or which carrier a number uses today.
Map of the 227 area code
Map of the 227 area code around Myersville, Frederick and Gaithersburg, Maryland.
Cities on the map
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Questions about 227
Where is area code 227?
In Maryland, covering Myersville, Frederick and Gaithersburg and other places across 9 counties.
What time zone is 227 in?
Eastern time. It was 12:11 AM there when this page loaded.
Is 227 an overlay?
Yes. 240 and 301 serve the same area, so dial all 10 digits for local calls.
Which phone companies have 227 numbers?
15 companies hold blocks; the most belong to AT&T Mobility, Inteliquent and T-Mobile. About 50% of blocks are wireless.
Is 227 running out of numbers?
Not on record. 142 new exchanges have been assigned since 2021.