(773) 355-4124
(773) 355-4124 is reported as unwanted: 1 FTC complaint and 2 FCC complaints.
- No new complaints since Jun 29, 2022 (FTC data through Nov 13, 2026).
- Only 2 numbers in the 773-355 block have more complaints, of 46 there with FTC complaints.
Complaint history
1 FTC complaint on Jun 29, 2022.
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
2 complaints to the U.S. Federal Communications Commission between Mar 12, 2016 and Dec 20, 2018.
Of the 2 complainants, 1 got a call that hung up or stayed silent and 1 heard a live person. They filed them as robocalls (1) and unwanted calls (1). Complainants were in Illinois (2).
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
Complaint categories chosen by FTC complainants:
- Not specified / other 1 · 100%
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 3 complaints describe debt collection.
Nearby numbers in 773-355
46 numbers in 773-355 have 52 FTC complaints between them (54% robocalls), 1 of them about (773) 355-4124. The commonest categories in the block: Calls pretending to be government, businesses, or family and friends (21%), Medical & prescriptions (17%), Dropped call or no message (15%).
The closest reported numbers on either side of (773) 355-4124, in number order.
All reported numbers in 773-355 →Location
- Rate centre (NANPA abbreviation)
- CHICGOZN03, IL, 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.
The one FTC complainant was in Illinois. Statewide, Illinois ranks #11 of the 50 states and DC for Do Not Call complaints per resident: 116,978 in the last 12 months, 919.7 per 100,000 people. Spam calls in Illinois.
Where FTC complainants were located (U.S. states):
- Illinois 1 · 100%
Complainants' cities:
Westmont, IL (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 (773) 355-4124 call you?
Loading…
Answers from visitors, one per person per month (asked at the top of the page).
Report (773) 355-4124
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 (773) 355-4124
- Who called me from (773) 355-4124?
- No complaint names the caller. The number is in a block assigned to Level 3 Communications, LLC (rate centre CHICGOZN03, IL) (NANPA, Nov 3, 2026); numbers can move between carriers, so the caller's provider may differ.
- Is (773) 355-4124 a scam?
- Canadial rates it medium risk, from 3 complaints, latest Jun 29, 2022.
- Is (773) 355-4124 a debt collector or collection agency?
- Nothing says it is: none of its 3 complaints describe debt collection.
- Should I call (773) 355-4124 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 (773) 355-4124 been reported?
- 1 complaint to the U.S. FTC's Do Not Call registry on Jun 29, 2022 and 2 complaints to the U.S. FCC between Mar 12, 2016 and Dec 20, 2018.
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.