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Area code
Area code 436 — Ohio
Ohio · in service since March 1, 2024
Area code 436 covers parts of Ohio. It is an overlay: 440 serves the same area, so neighbors can have different area codes.
Overlay, same area: 440
Local time in Ohio
Spam reports from Sep 23 – Oct 22, 2026
Too few reports for a level #423 of 461
2 FTC complaints
Consumer reports, not verified by the FTC.
See the reports- Time zoneEastern Time
- Local calls10 digits
- Prefixes14 assigned
- Runs out~2Q 2120
- Unwanted call?Block & report
Spam call reports about 436 numbers
Complaints by week
Sep 11 – Oct 22, 2026Show as table
| Week starting | Complaints |
|---|---|
| Sep 7 (3 days) | 1 |
| Sep 14 | 0 |
| Sep 21 | 1 |
| Sep 28 | 0 |
| Oct 5 | 0 |
| Oct 12 | 1 |
| Oct 19 (4 days) | 0 |
Compared with all codes
- Robocalls
- 2 of 2
- Callers with the same code
- 0 of 3
- Rank by complaints
- #423of 461 · bottom tenth (fewest complaints)
- FCC complaints, Oct 2025 – Sep 2026
- 0
What the calls were about
Sep 11 – Oct 22, 2026
| Subject | Complaints | |
|---|---|---|
| Other | 3 |
Where the people who complained live
Fewer than 5 complaints in the archive: not shown.
October 2026 (partial) report · most reported
Consumer reports, not verified by the FTC · source
Source: FTC Do Not Call complaints created Sep 11 – Oct 22, 2026. They are reported by consumers and are not verified by the FTC; caller ID can be spoofed (how we count).
Source: FCC Consumer Complaints data, unwanted calls filed Oct 1, 2025 – Sep 30, 2026, by caller ID; not verified by the FCC.
Area code 436 location and prefixes
Is 436 running out of numbers?
Previous forecast (October 2025): 2124, moved earlier by 4 years.
Forecast exhaust year by edition
Source: NANPA NRUF forecast, April 2026 edition.
Who holds 436 prefixes
All two original holders
As listed by NANPA, not today’s carrier.
| Holder (as listed) | Prefixes | |
|---|---|---|
| Multiple Ocn Listing | 9 64% | |
| 5 36% |
Source: NANPA CO codes of Oct 23, 2026.
Questions about area code 436
What area code is 436?
An Ohio area code, in service since March 1, 2024.
Where is 436 area code, and what time zone is it in?
Ohio; Eastern Time.
Why am I getting spam calls from 436?
2 FTC complaints from Sep 23 – Oct 22, 2026 (not verified by the FTC; caller ID can be spoofed).
Will 436 get a new area code?
NANPA forecasts exhaust in 2Q 2120; no relief planning listed.