Jump to content
Main menu
Main menu
move to sidebar
hide
Navigation
Main page
Contents
Current events
Random article
About Wikipedia
Contact us
Donate
Contribute
Help
Learn to edit
Community portal
Recent changes
Upload file
Search
Search
Create account
Log in
Personal tools
Create account
Log in
Pages for logged out editors
learn more
Contributions
Talk
List of Maryland area codes
Add languages
Add links
Article
Talk
English
Read
Edit
View history
Tools
Tools
move to sidebar
hide
Actions
Read
Edit
View history
General
What links here
Related changes
Upload file
Special pages
Permanent link
Page information
Cite this page
Get shortened URL
Download QR code
Wikidata item
Print/export
Download as PDF
Printable version
From Wikipedia, the free encyclopedia
The blue area is assigned area codes 301, 240, and 227; the red area is area codes 410, 443 and 667
The state of
Maryland
is served by the following area codes:
Area codes
Numbering plan area
227
240
301
western Maryland, including its suburbs of Washington, D.C.
410
443
667
eastern Maryland including
Baltimore
and
Annapolis
v
t
e
Lists
of
area codes
in the
North American Numbering Plan
United States
Alabama
Alaska
Arizona
Arkansas
California
Colorado
Connecticut
Delaware
District of Columbia
Florida
Georgia
Hawaii
Idaho
Illinois
Indiana
Iowa
Kansas
Kentucky
Louisiana
Maine
Maryland
Massachusetts
Michigan
Minnesota
Mississippi
Missouri
Montana
Nebraska
Nevada
New Hampshire
New Jersey
New Mexico
New York
North Carolina
North Dakota
Ohio
Oklahoma
Oregon
Pennsylvania
Rhode Island
South Carolina
South Dakota
Tennessee
Texas
Utah
U.S. Government
Vermont
Virginia
Washington
West Virginia
Wisconsin
Wyoming
American Samoa
Commonwealth of the Northern Marianas
Guam
U.S. Virgin Islands
Other
Canada
Caribbean
Former
Belize
Costa Rica
Cuba
El Salvador
Guatemala
Haiti
Honduras
Mexico
Nicaragua
Panama
Categories
:
Communications in Maryland
Area codes in Maryland
Lists of United States area codes
Maryland geography-related lists
Hidden categories:
Articles with short description
Short description is different from Wikidata
Toggle limited content width