Who called you?
(303) 960-6129
(303) 960-6129 is a wireless (mobile) number from Denver, CO on a prefix assigned to T-Mobile USA. Consumers have filed 16 complaints about it: 16 with the FTC's Do Not Call Registry, most recently on 2026-08-07.
Reported within the last year — last FTC complaint 2026-08-07, for debt-relief robocalls. Nothing in the last 30 days.
Who called me from (303) 960-6129?
Carrier & location
- Type
- Wireless (mobile)
- Assigned carrier
- T-Mobile USA
- Rate center
- Denver, CO
- Area code
- 303 — Colorado
- 303 covers
- Denver and Longmont
- Local time there
- —Mountain
This prefix is assigned to a wireless carrier, so the number is a mobile line. Caller ID for mobile numbers is frequently spoofed by robocallers. 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
- 162026-07-31 → 2026-08-07
- Community reports
- 0
FTC Do Not Call complaints (unverified consumer reports). Complaints run from 2026-07-31 to 2026-08-07.
Did this number call you? What was it?
What (303) 960-6129 was reported for
16 consumers reported this number to the FTC's National Do Not Call Registry between 2026-07-31 and 2026-08-07. Source: FTC Do Not Call complaints (unverified consumer reports).
Reported within the last year — last FTC complaint 2026-08-07, for debt-relief robocalls. Nothing in the last 30 days.
FTC Do Not Call reports per month. Peak month: 2026-07 (15).
The heaviest single day was 2026-07-31, when 15 separate consumers reported this number. Same-day clusters like that come from automated dialling rather than one person making calls.
Reported for
The subject each consumer chose when filing. “Impostor” means the caller claimed to be a government agency, a business, or a relative.
- Debt reduction16 (100%)
16 of 16 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.
- AL16 (100%)
When the calls came in
Consumers put 63% of the reported calls in the noon – 5 pm window, and 100% on weekdays. The FTC's Telemarketing Sales Rule bars sales calls before 8 am or after 9 pm in the consumer's local time.
Recent FTC reports naming (303) 960-6129
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 |
|---|---|---|---|---|
| 2026-08-07 | 2026-08-03 08:54 | Debt reduction | Yes | AL |
| 2026-07-31 | 2026-07-31 16:33 | Debt reduction | Yes | AL |
| 2026-07-31 | 2026-07-31 09:38 | Debt reduction | Yes | AL |
| 2026-07-31 | 2026-07-30 15:30 | Debt reduction | Yes | AL |
| 2026-07-31 | 2026-07-30 14:00 | Debt reduction | Yes | AL |
| 2026-07-31 | 2026-07-30 10:24 | Debt reduction | Yes | AL |
| 2026-07-31 | 2026-07-30 06:30 | Debt reduction | Yes | AL |
| 2026-07-31 | 2026-07-29 15:35 | Debt reduction | Yes | AL |
| 2026-07-31 | 2026-07-29 15:31 | Debt reduction | Yes | AL |
| 2026-07-31 | 2026-07-29 13:37 | Debt reduction | Yes | AL |
| 2026-07-31 | 2026-07-28 15:50 | Debt reduction | Yes | AL |
| 2026-07-31 | 2026-07-28 14:40 | Debt reduction | Yes | AL |
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 (303) 960-6129 a scam? Community reports
No community reports for (303) 960-6129 yet. If this number called you, you're likely the first — leave a report below and help the next person who searches it.
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 (303) 960-6129
Who called me from (303) 960-6129?
(303) 960-6129 is a wireless (mobile) number on a prefix assigned to T-Mobile USA, based in Denver, CO. Consumers have filed 16 complaints about it — 16 with the FTC's Do Not Call Registry, most often describing debt-relief calls.
Is (303) 960-6129 a scam or robocall?
16 consumers reported (303) 960-6129 to the FTC, and 100% of those who answered the question said it was a recorded message or robocall. The most common subject was debt-relief. 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 (303) 960-6129 back?
The most recent FTC complaint about this number was filed 2026-08-07; 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.