(970) 355-6304
(970) 355-6304 is reported as unwanted: 2 FTC complaints and 1 FCC complaint, mostly about dropped calls or silence.
- No FTC complaints dated in the 30 days to Nov 13, 2026, 2 in the 90 days before.
- More FTC complaints than 88% of the 34,338 numbers with FTC complaints in area code 970.
- Only 3 numbers in the 970-355 block have more complaints, of 71 there with FTC complaints.
Complaint history
2 FTC complaints on Aug 25, 2026.
Both FTC complaints are about calls in Aug 2026.
FTC complaints are filed by consumers with the U.S. Federal Trade Commission's Do Not Call registry; they aren't verified by the FTC or by us.
Complaints to the FCC
1 complaint to the U.S. Federal Communications Commission on Aug 25, 2026; all gave it as the number to call back rather than the caller ID.
The complainant heard a recorded message. They filed it as unwanted calls (1). Complainants were in Kentucky (1).
Source: FCC Consumer Help Center, Consumer Complaints Data (public domain), complaints about unwanted calls, telemarketing and robocalls. The FCC doesn't verify the facts alleged in complaints, and neither do we.
What callers claimed
2 of its 2 FTC complaints (100%) are about dropped calls or silence, against 16% of the 41,271 FTC complaints about all numbers in area code 970.
Complaint categories chosen by FTC complainants:
- Dropped call or no message 2 · 100%
Who called
The number's block is assigned to Onvoy, LLC.
Is it a debt collector?
Nothing says it is: none of its 3 complaints describe debt collection.
Nearby numbers in 970-355
71 numbers in 970-355 have 88 FTC complaints between them (33% robocalls), 2 of them about (970) 355-6304. The commonest categories in the block: Dropped call or no message (19%), Calls pretending to be government, businesses, or family and friends (11%), Reducing your debt (credit cards, mortgage, student loans) (9%).
The closest reported numbers on either side of (970) 355-6304, in number order.
When the calls came
Time of day of 2 calls:
Day of the week of 2 calls; most often Tuesday (2):
The date and time of the call as complainants entered them on the FTC form; the time zone isn't recorded. Times entered as exactly midnight or noon are left out (they're usually the form's default).
Location
- Rate centre (NANPA abbreviation)
- GLENWD SPG, CO, USA
- Block assigned to
- Onvoy, LLC
From the North American Numbering Plan Administrator (Nov 3, 2026). This is who the number block was assigned to; numbers can be moved between carriers, and caller IDs can be faked.
Both FTC complainants were in Colorado. Statewide, Colorado ranks #7 of the 50 states and DC for Do Not Call complaints per resident: 59,905 in the last 12 months, 996.3 per 100,000 people. Spam calls in Colorado.
Where FTC complainants were located (U.S. states):
- Colorado 2 · 100%
Complainants' cities:
Highlands Ranch, CO (1)
As typed on the FTC form, with spelling variants merged; complaints without a city aren't counted.
Searches on Canadial
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Recent community reports
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What to do
- Don't share personal or banking details, or pay anyone, on a call you didn't expect. Hang up and call the organization back on a number you find yourself.
- Block it from your recent calls (iPhone: ⓘ, then “Block this Caller”; Android: long-press, then “Block”).
- Report fraud to the Canadian Anti-Fraud Centre (1-888-495-8501).
- Report telemarketing if you're registered and still got the call: to the National Do Not Call List.
- A collector calling? How to check a collection agency in your province.
- Report fraud to the FTC.
- Report telemarketing if you're registered and still got the call: to the National Do Not Call Registry.
- A collector calling? See the FTC's guide to your rights.
- Report fraud: in the U.S. to the FTC; in Canada to the Canadian Anti-Fraud Centre (1-888-495-8501).
- Report telemarketing if you're registered and still got the call: in the U.S. to the National Do Not Call Registry; in Canada to the National Do Not Call List.
- A collector calling? In the U.S., see the FTC's guide to your rights; in Canada, how to check a collection agency in your province.
Questions about (970) 355-6304
- Who called me from (970) 355-6304?
- No complaint names the caller; FTC complainants most often said the calls were about dropped calls or silence. The number is in a block assigned to Onvoy, LLC (rate centre GLENWD SPG, CO) (NANPA, Nov 3, 2026); numbers can move between carriers, so the caller's provider may differ.
- Is (970) 355-6304 a scam?
- Canadial rates it medium risk, from 3 complaints, latest Aug 25, 2026.
- Is (970) 355-6304 a debt collector or collection agency?
- Nothing says it is: none of its 3 complaints describe debt collection.
- Should I call (970) 355-6304 back?
- No. Calling back can confirm that your line is answered. If the caller claimed to be a company or agency you deal with, contact it on a number you find yourself.
- How many times has (970) 355-6304 been reported?
- 2 complaints to the U.S. FTC's Do Not Call registry on Aug 25, 2026 and 1 complaint to the U.S. FCC on Aug 25, 2026.
- What do callers from (970) 355-6304 say?
- 2 of its 2 FTC complaints (100%) are about dropped calls or silence, against 16% of the 41,271 FTC complaints about all numbers in area code 970.
- When does (970) 355-6304 call?
- In FTC complaints, the most common day was Tuesday (2 of 2).
Data updated: FTC complaints through Nov 13, 2026; FCC complaints refreshed daily; numbering records as of Nov 3, 2026; community reports live. How this page is built.