What area code is Columbia, MD?
| City | Columbia, MD |
|---|---|
| State | Maryland |
| Area codes | 443, 410, 240, 667 and 301 |
| Time zone | Eastern Time |
| Phone prefixes | 86 in our data |
Look up a Columbia number
Columbia’s area codes
| Area code | Also covers |
|---|---|
| 443 | Baltimore, Annapolis, Towson and Columbia |
| 410 | Baltimore, Annapolis, Towson and Catonsville |
| 240 | Silver Spring, Rockville, Bethesda and Frederick |
| 667 | Baltimore, Owings Mills, Aberdeen and Annapolis |
| 301 | Silver Spring, Bethesda, Rockville and Beltsville |
Other places in area code 443
- Baltimore, MD
- Annapolis, MD
- Towson, MD
- Glen Burnie, MD
- Bel Air, MD
- Catonsville, MD
- Owings Mills, MD
- Salisbury, MD
- Aberdeen, MD
- Westminster, MD
- Cockeysville, MD
- Elkton, MD
- Parkville, MD
- Fallston, MD
- Halethorpe, MD
- Easton, MD
- Edgewood, MD
- Elkridge, MD
- Ellicott City, MD
- Millersville, MD
- Prince Frederick, MD
- Randallstown, MD
- Sykesville, MD
- Hanover, MD
Questions
- What is the area code for Columbia, Maryland?
- Columbia uses 5 area codes: 443, 410, 240, 667 and 301. 443 is the original or most common one, and newer numbers can be given 410 and 667.
- What time zone is Columbia in?
- Columbia is in Eastern Time.
- Do I need to dial the area code for a local call in Columbia?
- Yes. Because Columbia has more than one area code, local calls need all 10 digits: the area code plus the 7-digit number.
- How do I call Columbia from another country?
- Dial your country’s exit code (011 from most places, 00 from Europe), then 1, then the area code and number: +1 443 XXX XXXX.