Lookup › Area code 959
959 Area Code — Hartford, Connecticut
Area code 959 serves Hartford, CT.
Most looked-up 959 numbers
Phone prefixes in 959
Carriers serving 959
- At&t (1 numbers)
Frequently asked questions
Where is area code 959?
Area code 959 serves Hartford, CT.
What prefixes are in area code 959?
Phone2.io tracks 1 phone prefixes in area code 959, with carrier and spam-report data on individual numbers.
More about area code 959
Area code 959 overview, history, and local numbers · Get a CT phone number
Last updated: July 10, 2026