Area code 840 · California
(840) 356-7638
840-356-7638 · 8403567638 · Low complaint volume
Consumers have filed 2 complaints about calls from (840) 356-7638 with the Federal Trade Commission and the Federal Communications Commission, between Sep 28, 2026 and Sep 28, 2026. Most reports do not name a specific topic, and 100% of callers used a recorded message. All complaints with a location came from Michigan.
Complaint activity for (840) 356-7638
What callers from this number were about
If you do not recognize a caller, let the call go to voicemail. Legitimate callers usually leave a message, and you can call them back using a number you have verified yourself.
Where the complaints came from
Cities named in complaints: Royal Oak, MI (2)
Latest complaints
| Date filed | Consumer location | Topic | Type | Source |
|---|---|---|---|---|
| Sep 28, 2026 | Royal Oak, MI | Not specified | Recorded message | FCC |
| Sep 28, 2026 | Royal Oak, MI | Not specified | Recorded message | FTC |
Linked call-back numbers
In FCC complaints, consumers can record the number the caller asked them to call back. These links show how numbers are used together in the same campaign.
- Callers from (840) 356-7638 gave out (855) 580-2448 (1 report)
Number details
- Formats
- (840) 356-7638 · 840-356-7638 · +1 840-356-7638 · 8403567638
- Area code
- 840 · California
- Rate center
- Arrowhead, CA
- Originally assigned to
- Fractel, LLC (prefix 840-356, since 2022)
- First and last complaint
- Sep 28, 2026 – Sep 28, 2026
The carrier shown is the company the prefix was first assigned to by the numbering administrator. Numbers are often ported to other carriers, and caller ID can be faked, so the real caller may be unrelated to this carrier or to the person who owns this number.
Your rights under the TCPA
The Telephone Consumer Protection Act (47 U.S.C. § 227) lets consumers sue over certain prerecorded or autodialed calls made without consent, for $500 per violation, and courts may increase damages up to three times when the violation was willful or knowing.
For telemarketing calls to a number on the National Do Not Call Registry, a private claim generally requires more than one call within 12 months from the same company. Keep a record of dates, times and any company name the caller gave.
Want to take action over calls from (840) 356-7638? Find a New York attorney
General information only, not legal advice. The attorney directory currently covers New York.
How to report an unwanted call
- Federal Trade Commission. Report telemarketing and robocalls at donotcall.gov or by calling 1-888-382-1222. These are the reports that feed most of this site.
- Federal Communications Commission. File an unwanted call or text complaint at consumercomplaints.fcc.gov.
- Your phone carrier. Most carriers offer free spam labeling and call blocking, and some let you forward spam texts to 7726 (SPAM).
- Your state attorney general. Most states have a consumer protection office that takes complaints about telemarketing and scams.
Other reported numbers in area code 840
| Phone number | Complaints | Topic | Last reported |
|---|---|---|---|
| (840) 263-7620 | 115 | Debt reduction | Oct 12, 2026 |
| (840) 666-6082 | 8 | Impostor calls | Sep 28, 2026 |
| (840) 201-4173 | 3 | Other | Sep 23, 2026 |
| (840) 268-4607 | 3 | Impostor calls | Sep 16, 2026 |
Is this your number?
If you own (840) 356-7638 and believe it is being spoofed, tell your carrier and keep records of the complaints you receive. You can also contact us through the site to add context to this page.