Lookup › Area code 743
743 Area Code — Greensboro, North Carolina
Area code 743 serves Greensboro, NC.
Most looked-up 743 numbers
Phone prefixes in 743
Carriers serving 743
- Twilio (1 numbers)
Frequently asked questions
Where is area code 743?
Area code 743 serves Greensboro, NC.
What prefixes are in area code 743?
Phone2.io tracks 1 phone prefixes in area code 743, with carrier and spam-report data on individual numbers.
More about area code 743
Area code 743 overview, history, and local numbers · Get a NC phone number
Last updated: June 22, 2026