(520) 355-1738
Tucson, AZ
(520) 355-1738 is likely a scam: 4 FTC complaints and 1 FCC complaint, recorded messages in 50% of the FTC complaints, mostly about impersonating a government agency, business or relative.
- No new complaints since Jan 30, 2026 (FTC data through Nov 13, 2026).
- More FTC complaints than 98% of the 41,095 numbers with FTC complaints in area code 520.
- No number in the 520-355 block has more complaints; 47 numbers there have FTC complaints.
Complaint history
4 FTC complaints between Apr 7, 2025 and Jan 30, 2026.
The FTC complaints came in 4 of the 10 months from Apr 2025 to Jan 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 Dec 18, 2025.
The complainant heard a live person. They filed it as unwanted calls (1). The calls were about credit card debt (1). Complainants were in Arizona (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
3 of its 4 FTC complaints (75%) are about impersonating a government agency, business or relative, against 7% of the 51,645 FTC complaints about all numbers in area code 520.
Complaint categories chosen by FTC complainants:
- Calls pretending to be government, businesses, or family and friends 3 · 75%
- Not specified / other 1 · 25%
Who called
The number's block is assigned to Bandwidth.com CLEC, LLC in Tucson, AZ.
Is it a debt collector?
Nothing says it is: none of its 5 complaints describe debt collection.
Nearby numbers in 520-355
The closest reported numbers on either side of (520) 355-1738, in number order.
When the calls came
Time of day of 2 calls:
Day of the week of 4 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
- Location of the number block
- Tucson, AZ, USA
- Block assigned to
- Bandwidth.com CLEC, 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.
4 of 4 complainants (100%) have area code 520, the number's own. Scam callers often show a local-looking number (“neighbour spoofing”); a local business calling nearby customers looks the same.
All 4 FTC complainants were in Arizona. Statewide, Arizona ranks #5 of the 50 states and DC for Do Not Call complaints per resident: 76,588 in the last 12 months, 1004.6 per 100,000 people. Spam calls in Arizona.
Where FTC complainants were located (U.S. states):
- Arizona 4 · 100%
Complainants' cities:
Tucson, AZ (4)
As typed on the FTC form, with spelling variants merged; complaints without a city aren't counted.
Searches on Canadial
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Report (520) 355-1738
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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 (520) 355-1738
- Who called me from (520) 355-1738?
- No complaint names the caller; FTC complainants most often said the calls were about impersonating a government agency, business or relative. The number is in a block assigned to Bandwidth.com CLEC, LLC in Tucson, AZ (NANPA, Nov 3, 2026); numbers can move between carriers, so the caller's provider may differ.
- Is (520) 355-1738 a scam?
- Canadial rates it medium risk, from 5 complaints, latest Jan 30, 2026, robocalls in 50% of the FTC complaints.
- Is (520) 355-1738 a debt collector or collection agency?
- Nothing says it is: none of its 5 complaints describe debt collection.
- Should I call (520) 355-1738 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 (520) 355-1738 been reported?
- 4 complaints to the U.S. FTC's Do Not Call registry between Apr 7, 2025 and Jan 30, 2026 and 1 complaint to the U.S. FCC on Dec 18, 2025.
- What do callers from (520) 355-1738 say?
- 3 of its 4 FTC complaints (75%) are about impersonating a government agency, business or relative, against 7% of the 51,645 FTC complaints about all numbers in area code 520.
- When does (520) 355-1738 call?
- In FTC complaints, the most common day was Tuesday (2 of 4).
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.