Who called you?
(520) 524-4962
(520) 524-4962 is a landline / voip number from Tucson, AZ on a prefix assigned to Onvoy (Sinch). Consumers have filed 3 complaints about it with the FCC, most recently on 2024-07-30.
Who called me from (520) 524-4962?
Carrier & location
- Type
- Landline / VoIP
- Assigned carrier
- Onvoy (Sinch)
- Rate center
- Tucson, AZ
- Prefix 520-524
- assigned 2020-12-21, pooled block
- Area code
- 520 — Arizona
- Time zone
- M
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
- FCC complaints
- 32024-07-23 → 2024-07-30
- Community reports
- 0
FCC Consumer Complaint Data, public record. Complaints run from 2024-07-23 to 2024-07-30.
Did this number call you? What was it?
Complaint pattern for (520) 524-4962
What the 3 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.
All 3 complaints fall inside 7 days (2024-07-23 to 2024-07-30), which is the shape of one short campaign.
Where the complaints came from
- WA3
Every complaint came from a single state (WA), which is more consistent with a local or regional caller than a national campaign.
How the calls were placed
- Prerecorded Voice
- 3
- Wired
- 3
Prerecorded Voice: A recorded message rather than a person. Prerecorded marketing calls to a mobile require prior express written consent under the TCPA.
Prefix and area context
7 other numbers on the (520) 524 block have complaints too — 13 across the block in total. 1 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 520 (Arizona), this is the 76th most-complained-about number of the 3,096 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 (520) 524-4962
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 |
|---|---|---|---|
| 2024-07-30 | Prerecorded Voice | Wired | WA |
| 2024-07-24 | Prerecorded Voice | Wired | WA |
| 2024-07-23 | Prerecorded Voice | Wired | WA |
Reported in the last 7 days in area code 520 (Arizona)
Numbers in this area code that consumers reported to the FTC's Do Not Call Registry this week.
- (520) 413-95987 this week · Dropped call / no message
- (520) 616-85174 this week · Medical & prescriptions
- (520) 581-68154 this week · Debt reduction
- (520) 658-64653 this week · Impostor (government, business, family)
- (520) 652-88403 this week · Debt reduction
- (520) 557-56442 this week · Debt reduction
- (520) 590-63792 this week · No subject given
- (520) 607-61692 this week · Debt reduction
- (520) 652-93742 this week · Dropped call / no message
- (520) 656-95702 this week · No subject given
Is (520) 524-4962 a scam? Community reports
No community reports for (520) 524-4962 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 (520) 524
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 (520) 524-4962
Who called me from (520) 524-4962?
(520) 524-4962 is a landline / voip number on a prefix assigned to Onvoy (Sinch), based in Tucson, AZ. Consumers have filed 3 complaints about it with the FCC.
Is (520) 524-4962 a scam or robocall?
The FCC's public complaint data contains 3 complaints about unwanted calls from (520) 524-4962, including 3 categorized as robocalls. That is a strong signal, but not proof — read the community reports and never share personal or payment information with an unsolicited caller.
Should I call (520) 524-4962 back?
The most recent complaint against this number was filed on 2024-07-30. 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.