(646) 434-0356
(646) 434-0356 is likely a robocall: 8 FTC complaints, 50% recorded messages, mostly about dropped calls or silence.
- No new complaints since Apr 16, 2025 (FTC data through Nov 13, 2026).
- More FTC complaints than 99% of the 18,699 numbers with FTC complaints in area code 646.
- No number in the 646-434 block has more complaints; 27 numbers there have FTC complaints.
Complaint history
8 FTC complaints between Nov 3, 2023 and Apr 16, 2025.
The FTC complaints came in 5 of the 18 months from Nov 2023 to Apr 2025; the busiest was Jul 2024, with 3 of 8.
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
4 of its 8 FTC complaints (50%) are about dropped calls or silence, against 11% of the 24,960 FTC complaints about all numbers in area code 646.
Complaint categories chosen by FTC complainants:
- Dropped call or no message 4 · 50%
- Calls pretending to be government, businesses, or family and friends 2 · 25%
- Not specified / other 2 · 25%
Who called
The number's block is assigned to Level 3 Communications, LLC.
Is it a debt collector?
Nothing says it is: none of its 8 complaints describe debt collection.
Nearby numbers in 646-434
The closest reported numbers on either side of (646) 434-0356, in number order.
All reported numbers in 646-434 →When the calls came
Time of day of 8 calls; most often the 5 p.m. hour (2):
Day of the week of 8 calls; most often Thursday (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
- Rate centre (NANPA abbreviation)
- NWYRCYZN01, NY, USA
- Block assigned to
- Level 3 Communications, 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 8 complainants have area code 646, the number's own. The calls reached people elsewhere, so this isn't a local caller to them.
Most FTC complainants were in Colorado (3 of 8); others in New York (2), Alabama (1) and Hawaii (1) and more. 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 3 · 38%
- New York 2 · 25%
- Alabama 1 · 13%
Show 2 more states Show fewer
- Hawaii 1 · 13%
- Virginia 1 · 13%
Complainants' cities:
Arvada, CO (3) · Centre, AL (1) · Honolulu, HI (1)
As typed on the FTC form, with spelling variants merged; complaints without a city aren't counted.
Searches on Canadial
Loading…
Real visits to this page, counted once per visitor per day.
Did (646) 434-0356 call you?
Loading…
Answers from visitors, one per person per month (asked at the top of the page).
Report (646) 434-0356
Tell others what the call was about. Reports appear on this page; no account needed.
Recent community reports
No community reports yet. Be the first to describe this call.
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 (646) 434-0356
- Who called me from (646) 434-0356?
- 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 Level 3 Communications, LLC (rate centre NWYRCYZN01, NY) (NANPA, Nov 3, 2026); numbers can move between carriers, so the caller's provider may differ.
- Is (646) 434-0356 a scam?
- Canadial rates it low risk, from 8 complaints, latest Apr 16, 2025, 50% robocalls.
- Is (646) 434-0356 a debt collector or collection agency?
- Nothing says it is: none of its 8 complaints describe debt collection.
- Should I call (646) 434-0356 back?
- Be careful. If you don't recognize it, let it go to voicemail: a legitimate caller will leave a message, and you can reach any real organization on a number you look up yourself.
- How many times has (646) 434-0356 been reported?
- 8 complaints to the U.S. FTC's Do Not Call registry between Nov 3, 2023 and Apr 16, 2025.
- What do callers from (646) 434-0356 say?
- 4 of its 8 FTC complaints (50%) are about dropped calls or silence, against 11% of the 24,960 FTC complaints about all numbers in area code 646.
- When does (646) 434-0356 call?
- In FTC complaints, the most common time was the 5 p.m. hour (2 of 8 calls with a time); the most common day was Thursday (3 of 8).
Data updated: FTC complaints through Nov 13, 2026; numbering records as of Nov 3, 2026; community reports live. How this page is built.