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Area code
Area code 679 — Michigan
Michigan · in service since November 7, 2025
Area code 679 covers parts of Michigan. It is an overlay: 313 serves the same area, so neighbors can have different area codes.
Overlay, same area: 313
Local time in Michigan
Spam reports from Sep 23 – Oct 22, 2026
Too few reports for a level #444 of 461
1 FTC complaint
Consumer reports, not verified by the FTC.
See the reports- Time zoneEastern Time
- Local calls10 digits
- Prefixes14 assigned
- Runs out~2Q 2091
- Unwanted call?Block & report
Spam call reports about 679 numbers
Complaints by week
Sep 11 – Oct 22, 2026Show as table
| Week starting | Complaints |
|---|---|
| Sep 7 (3 days) | 0 |
| Sep 14 | 0 |
| Sep 21 | 0 |
| Sep 28 | 1 |
| Oct 5 | 0 |
| Oct 12 | 0 |
| Oct 19 (4 days) | 0 |
Compared with all codes
- Robocalls
- 0 of 1
- Callers with the same code
- 0 of 1
- Rank by complaints
- #444of 461 · bottom tenth (fewest complaints)
- FCC complaints, Oct 2025 – Sep 2026
- 1
What the calls were about
Sep 11 – Oct 22, 2026
| Subject | Complaints | |
|---|---|---|
| Calls pretending to be government, businesses, or family and friends | 1 |
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 679 location and prefixes
Is 679 running out of numbers?
Previous forecast (October 2025): 2087, moved later by 4 years.
Forecast exhaust year by edition
Source: NANPA NRUF forecast, April 2026 edition.
Who holds 679 prefixes
The original holder
As listed by NANPA, not today’s carrier.
| Holder (as listed) | Prefixes | |
|---|---|---|
| Multiple Ocn Listing | 14 100% |
Source: NANPA CO codes of Oct 23, 2026.
Questions about area code 679
What area code is 679?
A Michigan area code, in service since November 7, 2025.
Where is 679 area code, and what time zone is it in?
Michigan; Eastern Time.
Why am I getting spam calls from 679?
1 FTC complaint from Sep 23 – Oct 22, 2026, most often about impostors (not verified by the FTC; caller ID can be spoofed).
Will 679 get a new area code?
NANPA forecasts exhaust in 2Q 2091; no relief planning listed.