The 436 area code covers the same area as 440, including Willoughby, Elyria and 51 more places in Ohio.
436 has been in service since 2024, on Eastern Time. 440 covers the same area, so two neighbours can have different area codes.
- Where
- 8 counties in Ohio, mostly Cuyahoga County, Lake County and Lorain County
- Time zone
- Eastern Time
- In service since
- 2024
- Shares its area with
- 440 (since 1997)
- Prefixes in use
- None assigned yet, per NANPA
- How to dial
- Local calls need all 10 digits: 436-555-0142.
Find out who called you from a 436 number.
Enter the full 10-digit number to see who it is listed to, where it is registered, and whether it is a mobile, landline or VoIP line.
436 started in 2024 as an overlay on 440, and its ground has not changed since.
2024
436 starts as an overlay on 440: new numbers on the same ground.
A 436 number on your screen can still be a scam, because caller ID is easy to fake.
- Let an unknown call go to voicemail. A real caller leaves a message; a robocaller usually does not.
- Look the number up with the box above before you call back, because calling back tells a robocaller your line is live.
- Hang up on anyone who wants gift cards, crypto or a wire transfer, or asks you to read out a code that was just texted to you.
- Report unwanted robocalls at reportfraud.ftc.gov, or paste a suspicious message into our free scam checker.
These are the questions people ask most about area code 436.
Where is area code 436?
436 covers Willoughby, Elyria, Berea and Chagrin Falls and 49 more places in Ohio, in Cuyahoga County, Lake County and Lorain County.
What time zone is area code 436 in?
436 is on Eastern Time.
Is 436 the same area as 440?
Yes. 440 (since 1997) covers the same ground as 436. Nobody's number changed when it was added; new lines simply get whichever code has numbers left, so two neighbours can have different codes.
How do I dial a 436 number?
Local calls need all 10 digits: 436-555-0142.
Who called me from a 436 number?
Enter the full 10-digit number in the lookup above. It returns the listed owner where there is a public record, where the number is registered, and whether it is a mobile, a landline or a VoIP line.
Is area code 436 a scam?
436 is a real Ohio area code, so the code itself is not a warning sign. Scam callers fake local-looking numbers on purpose, so judge the call by what the caller asks for, and look the number up before calling back.
Source: NANPA, the North American Numbering Plan Administrator: its area code database and prefix assignments, as of October 1, 2026.