Who called you?
(305) 564-8390
(305) 564-8390 is a landline / voip number from Miami, FL on a prefix assigned to Onvoy (Sinch). Consumers have filed 8 complaints about it: 1 with the FTC's Do Not Call Registry and 7 with the FCC, most recently on 2026-08-05.
Reported within the last year — last FTC complaint 2026-08-05, for impostor calls. Nothing in the last 30 days.
Who called me from (305) 564-8390?
Carrier & location
- Type
- Landline / VoIP
- Assigned carrier
- Onvoy (Sinch)
- Rate center
- Miami, FL
- Prefix 305-564
- assigned 2022-03-08, pooled block
- Area code
- 305 — Florida
- 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
- 12026-08-05
- FCC complaints
- 72023-06-28 → 2026-08-26
- Community reports
- 0
FTC Do Not Call complaints (unverified consumer reports); FCC Consumer Complaint Data, public record. Complaints run from 2023-06-28 to 2026-08-26.
Did this number call you? What was it?
What (305) 564-8390 was reported for
1 consumer reported this number to the FTC's National Do Not Call Registry on 2026-08-05. Source: FTC Do Not Call complaints (unverified consumer reports).
Reported within the last year — last FTC complaint 2026-08-05, for impostor calls. 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.
- Impostor (government, business, family)1 (100%)
0 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.
- IL1 (100%)
Most often from Granite City, IL.
Recent FTC reports naming (305) 564-8390
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 |
|---|---|---|---|---|
| 2026-08-05 | 2026-08-03 12:12 | Impostor (government, business, family) | No | Granite City, IL |
Reported in the last 7 days in area code 305 (Florida)
Other 305 numbers consumers reported to the FTC this week — useful when a campaign is rotating through an area code.
- (305) 961-10412 this week · No subject given
- (305) 571-67102 this week · No subject given
- (305) 363-58521 this week · Medical & prescriptions
- (305) 394-86591 this week · No subject given
- (305) 405-33741 this week · Impostor (government, business, family)
- (305) 405-33781 this week · No subject given
- (305) 405-34201 this week · Impostor (government, business, family)
- (305) 493-50151 this week · Impostor (government, business, family)
- (305) 515-97491 this week · No subject given
- (305) 570-47431 this week · Impostor (government, business, family)
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.
Complaint pattern for (305) 564-8390
What the 7 public FCC complaints naming this number show about when the calls happened, where they landed and how they were placed. Derived from the FCC Consumer Complaint Data Center, a public record.
FCC complaints per month. Peak month: 2026-08 (2).
Complaints span 3.2 years, from 2023-06-28 to 2026-08-26, with activity recorded in 6 separate months.
Where the complaints came from
Complaints came from 6 states, concentrated in SC (2), GA (1), WA (1).
How the calls were placed
- Text Message
- 7
- Wireless (cell phone)
- 7
Text Message: An SMS rather than a voice call.
Prefix and area context
8 other numbers on the (305) 564 block have complaints too — 16 across the block in total. 3 of them were complained about during the same period as this number, which is what a campaign rotating through a block of consecutive numbers looks like from the outside.
Within area code 305 (Florida), this is the 58th most-complained-about number of the 2,872 that have any complaint on record.
Source: FCC Consumer Complaint Data Center. Complaints are unverified consumer submissions: they record what someone reported, not a finding against the caller. Numbers can be spoofed, so a complaint may describe a call that only displayed this number.
FCC complaint log for (305) 564-8390
The most recent unwanted-call complaints US consumers filed with the FCC naming this number — type of issue, contact method, and the state the complaint came from. Public record, imported nightly.
| Date | Call type | Method | State |
|---|---|---|---|
| 2026-08-26 | Text Message | Wireless (cell phone/other mobile device | SC |
| 2026-08-26 | Text Message | Wireless (cell phone/other mobile device | SC |
| 2025-12-09 | Text Message | Wireless (cell phone/other mobile device | GA |
| 2025-03-05 | Text Message | Wireless (cell phone/other mobile device | WA |
| 2024-06-25 | Text Message | Wireless (cell phone/other mobile device | MA |
| 2024-03-22 | Text Message | Wireless (cell phone/other mobile device | FL |
| 2023-06-28 | Text Message | Wireless (cell phone/other mobile device | CA |
Is (305) 564-8390 a scam? Community reports
No community reports for (305) 564-8390 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 (305) 564
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 (305) 564-8390
Who called me from (305) 564-8390?
(305) 564-8390 is a landline / voip number on a prefix assigned to Onvoy (Sinch), based in Miami, FL. Consumers have filed 8 complaints about it — 1 with the FTC's Do Not Call Registry and 7 with the FCC, most often describing impostor calls.
Is (305) 564-8390 a scam or robocall?
1 consumer reported (305) 564-8390 to the FTC, and 0% of those who answered the question said it was a recorded message or robocall. The most common subject was impostor. 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 (305) 564-8390 back?
The most recent FTC complaint about this number was filed 2026-08-05; 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.
Where were the complaints about (305) 564-8390 filed?
Consumers in 6 states filed complaints about this number, most often from SC, GA, WA. The FCC records the state the complainant filed from, not where the call originated — caller ID can be spoofed to display any number.
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.