What area code is Groton, CT?
| City | Groton, CT |
|---|---|
| State | Connecticut |
| Area code | 860 |
| Time zone | Eastern Time |
| Phone prefixes | 4 in our data |
Look up a Groton number
About area code 860
| Area code | Also covers |
|---|---|
| 860 | Hartford, New London, Norwich and New Britain |
Other places in area code 860
- Hartford, CT
- New London, CT
- Norwich, CT
- New Britain, CT
- Middletown, CT
- Farmington, CT
- Windsor, CT
- Southington, CT
- Willimantic, CT
- Manchester, CT
- Enfield, CT
- Glastonbury, CT
- Bristol, CT
- Simsbury, CT
- Old Saybrook, CT
- Torrington, CT
- Windsor Locks, CT
- New Milford, CT
- Putnam, CT
- West Hartford, CT
- Harwinton, CT
- Storrs, CT
- Plainville, CT
- Watertown, CT
Questions
- What is the area code for Groton, Connecticut?
- Groton uses area code 860.
- What time zone is Groton in?
- Groton is in Eastern Time.
- Do I need to dial the area code for a local call in Groton?
- Usually yes. Most of the US and Canada now uses 10-digit local dialing, so it’s safest to include 860.
- How do I call Groton from another country?
- Dial your country’s exit code (011 from most places, 00 from Europe), then 1, then the area code and number: +1 860 XXX XXXX.