Lookup › Area code 667
667 Area Code — Baltimore, MD
Area code 667 serves Baltimore, MD.
Most looked-up 667 numbers
Phone prefixes in 667
Carriers serving 667
- Charter Fiberlink - Maryland I (1 numbers)
Frequently asked questions
Where is area code 667?
Area code 667 serves Baltimore, MD.
What prefixes are in area code 667?
Phone2.io tracks 3 phone prefixes in area code 667, with carrier and spam-report data on individual numbers.
More about area code 667
Area code 667 overview, history, and local numbers · Get a MD phone number
Last updated: April 30, 2026