Area code 606
Where the 606 area code is, its overlay and how to dial a +1 606 number from anywhere.
The 606 area code is in Ashland, Kentucky, United States (EC). To call from abroad: +1 606 555-0123.
The 606 area code is a geographic North American Numbering Plan (NANP) code covering Ashland, Kentucky. It has been in service since 01-Jan-1955 and sits in the EC time zone.
How to dial a 606 number
+1 606 555-01231 606 555-0123Cities in the 606 area code
A 606 number is usually in one of these places in Kentucky — 1 county.
Other Kentucky area codes
Frequently asked questions
Where is the 606 area code?
The 606 area code is in Ashland, Kentucky, United States (EC).
Do I have to dial 10 digits for 606?
Local calls within 606 may use seven digits; ten-digit dialling always works.
How do I call a 606 number from another country?
Dial your exit code (or +), then 1, then 606, then the number: +1 606 555-0123.
Source: NANPA numbering plan. An area code covers a region, not a precise address — a 606 number does not pinpoint a street or ZIP code.
Missed a call from +1 606?
In the 30 days to September 24, 2026, 239 unwanted calls showing a 606 number were reported to the US Federal Trade Commission, 73% of them recorded messages or robocalls. That puts 606 at #316 of 670 area codes reported.
- If you do not know anyone in Kentucky, do not call back: a genuine caller will leave a message or send a text.
- Scammers fake the number shown on caller ID, so a 606 number can hide a caller anywhere in the world.
- Never give a code received by text or a bank detail to an unknown caller. In the US, calls can be reported at reportfraud.ftc.gov.
Who issues +1 606 numbers
Phone companies hold blocks of numbers in each area code. The main holders in 606:
About 28.1% of the 668 prefixes in use belong to mobile carriers: a 606 number is often a cell phone, and it may have moved to another carrier since.
Sources: FTC Do Not Call reported calls (numbers as reported by consumers, not verified), NANPA central office code assignments.
All US area codes United States +1 Map of area code 606 — cities & rate centres