Who called you?
(517) 271-4370
(517) 271-4370 is a landline / voip number from Nashville, MI on a prefix assigned to Onvoy (Sinch). Consumers have filed 1 complaint about it: 1 with the FTC's Do Not Call Registry, most recently on 2026-08-18.
Reported within the last year — last FTC complaint 2026-08-18, for home-security robocalls. Nothing in the last 30 days.
Who called me from (517) 271-4370?
Carrier & location
- Type
- Landline / VoIP
- Assigned carrier
- Onvoy (Sinch)
- Rate center
- Nashville, MI
- Prefix 517-271
- assigned 2020-10-26, pooled block
- Area code
- 517 — Michigan
- Time zone
- E
This prefix is assigned to a wireline or VoIP operator. VoIP lines are cheap to obtain in bulk, which makes them a common vehicle for spam and scam calling campaigns. Carrier assignment shows who the prefix was allocated to; numbers can be ported, and caller ID can be spoofed.
Complaint history
- FTC Do Not Call reports
- 12026-08-18
- Community reports
- 0
FTC Do Not Call complaints (unverified consumer reports).
Did this number call you? What was it?
What (517) 271-4370 was reported for
1 consumer reported this number to the FTC's National Do Not Call Registry on 2026-08-18. Source: FTC Do Not Call complaints (unverified consumer reports).
Reported within the last year — last FTC complaint 2026-08-18, for home-security robocalls. Nothing in the last 30 days.
Reported for
The subject each consumer chose when filing. “Impostor” means the caller claimed to be a government agency, a business, or a relative.
- Home security & alarms1 (100%)
1 of 1 consumers who answered the question said the call was a recorded message or robocall. Prerecorded sales calls to a cell phone require prior express written consent under the TCPA.
Where it was reported
The state the consumer filed from — where the call landed, not where it originated.
- MI1 (100%)
Recent FTC reports naming (517) 271-4370
The most recent Do Not Call complaints, as filed: the date the consumer reported it, when they said the call happened, what it was about, and the city and state they filed from.
| Reported | Call time | Subject | Robocall | From |
|---|---|---|---|---|
| 2026-08-18 | 2026-08-17 11:00 | Home security & alarms | Yes | MI |
Reported in the last 7 days in area code 517 (Michigan)
Other 517 numbers consumers reported to the FTC this week — useful when a campaign is rotating through an area code.
- (517) 208-94192 this week · No subject given
- (517) 553-63702 this week · Dropped call / no message
- (517) 401-68452 this week · Warranties & protection plans
- (517) 205-31871 this week · No subject given
- (517) 208-40651 this week · No subject given
- (517) 208-49041 this week · No subject given
- (517) 238-24141 this week · No subject given
- (517) 258-79241 this week · Debt reduction
- (517) 274-48391 this week · Dropped call / no message
- (517) 280-16731 this week · Lotteries, prizes & sweepstakes
Source: FTC Do Not Call Reported Calls data, published every weekday. These are unverified consumer reports — they record what someone said about a call, not a finding against the number's owner. Caller ID is routinely spoofed, so a report can describe a call that only displayed this number. No reporter is identified beyond city and state.
Is (517) 271-4370 a scam? Community reports
No community reports for (517) 271-4370 yet. If this number called you, you're likely the first — leave a report below and help the next person who searches it.
Other reported numbers starting (517) 271
Robocall campaigns often rotate through a block of numbers on the same prefix — if several neighbors have complaints too, that's campaign behavior.
What to do next
Block it on Android or iPhone, turn on your carrier's free filtering, and report the call to the FCC and FTC — those complaints are the public record this page is built from.
Related
FAQs about (517) 271-4370
Who called me from (517) 271-4370?
(517) 271-4370 is a landline / voip number on a prefix assigned to Onvoy (Sinch), based in Nashville, MI. Consumers have filed 1 complaint about it — 1 with the FTC's Do Not Call Registry, most often describing home-security calls.
Is (517) 271-4370 a scam or robocall?
1 consumer reported (517) 271-4370 to the FTC, and 100% of those who answered the question said it was a recorded message or robocall. The most common subject was home-security. Nothing has been filed in the last 30 days. Complaints are a strong signal, not proof — never share personal or payment information with an unsolicited caller.
Should I call (517) 271-4370 back?
The most recent FTC complaint about this number was filed 2026-08-18; nothing has come in for the last 30 days, but the campaign was active within the year. As a general rule, only return a call you were expecting: a caller with legitimate business will leave a voicemail.
WhoCalledLookup is not a consumer reporting agency (FCRA). Community reports are user opinions, not statements of fact by this site; FTC and FCC complaints are unverified consumer submissions. Own this number? Dispute a listing.