(720) 677-1555

4 FTC complaints between Dec 19, 2023 and Dec 20, 2023.

All 4 FTC complaints are about calls in Dec 2023.

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.

What callers claimed

Complaint categories chosen by FTC complainants:

• Not specified / other 4 · 100%

The number's block is assigned to Onvoy, LLC in Denver, CO.

Time of day of 4 calls; most often the 4 p.m. hour (3):

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 of the number block

Denver, 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.

None of 4 complainants have area code 720, the number's own. The calls reached people elsewhere, so this isn't a local caller to them.

Area code 720: where it is, time zone, spam calls →

• 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.

Who called me from (720) 677-1555?

No complaint names the caller. The number is in a block assigned to Onvoy, LLC in Denver, CO (NANPA, Nov 3, 2026); numbers can move between carriers, so the caller's provider may differ.

Is (720) 677-1555 a scam?

Canadial rates it medium risk, from 4 complaints, latest Dec 20, 2023, 75% robocalls.

Is (720) 677-1555 a debt collector or collection agency?

Nothing says it is: none of its 4 complaints describe debt collection.

Should I call (720) 677-1555 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 (720) 677-1555 been reported?

4 complaints to the U.S. FTC's Do Not Call registry between Dec 19, 2023 and Dec 20, 2023.

When does (720) 677-1555 call?

In FTC complaints, the most common time was the 4 p.m. hour (3 of 4 calls with a time).