Area code 440
Where the 440 area code is, its overlay and how to dial a +1 440 number from anywhere.
The 440 area code is in Ashtabula, Ohio, United States (Eastern (ET)). To call from abroad: +1 440 555-0123. It is an overlay, so all 10 digits are dialled.
The 440 area code is a geographic North American Numbering Plan (NANP) code covering Ashtabula, Ohio. It has been in service since 12-Mar-1997 and sits in the Eastern (ET) time zone.
How to dial a 440 number
+1 440 555-01231 440 555-0123440 555-0123Cities in the 440 area code
A 440 number is usually in one of these places in Ohio — 4 counties.
Other Ohio area codes
Frequently asked questions
Where is the 440 area code?
The 440 area code is in Ashtabula, Ohio, United States (Eastern (ET)).
Is 440 an overlay area code?
Yes. 440 overlays the same region as 216, 436, so callers dial all 10 digits.
Do I have to dial 10 digits for 440?
Yes — dial the area code plus the seven-digit number.
How do I call a 440 number from another country?
Dial your exit code (or +), then 1, then 440, then the number: +1 440 555-0123.
Source: NANPA numbering plan. An area code covers a region, not a precise address — a 440 number does not pinpoint a street or ZIP code.
Missed a call from +1 440?
In the 30 days to September 24, 2026, 878 unwanted calls showing a 440 number were reported to the US Federal Trade Commission, 54% of them recorded messages or robocalls. That puts 440 at #62 of 670 area codes reported.
- If you do not know anyone in Ohio, 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 440 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 +1 440 numbers
Phone companies hold blocks of numbers in each area code. The main holders in 440:
About 28.8% of the 771 prefixes in use belong to mobile carriers: a 440 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 440 — cities & rate centres