(650) 548-2572
San Mateo, CA
(650) 548-2572 is likely a robocall: 25 FTC complaints, 84% recorded messages.
- No new complaints since Nov 23, 2024 (FTC data through Nov 13, 2026).
- More FTC complaints than 99% of the 20,239 numbers with FTC complaints in area code 650.
- No number in the 650-548 block has more complaints; 10 numbers there have FTC complaints.
Complaint history
25 FTC complaints between Aug 3, 2024 and Nov 23, 2024.
The FTC complaints came in 3 of the 4 months from Aug 2024 to Nov 2024; the busiest was Nov 2024, with 19 of 25.
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 25 · 100%
Who called
The number's block is assigned to Pacific Bell in San Mateo, CA.
Is it a debt collector?
Nothing says it is: none of its 25 complaints describe debt collection.
Nearby numbers in 650-548
The closest reported numbers on either side of (650) 548-2572, in number order.
All reported numbers in 650-548 →When the calls came
Time of day of 24 calls; most often the 5 a.m. hour (10):
Day of the week of 24 calls; most often Saturday (12):
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
- San Mateo, CA, USA
- Block assigned to
- Pacific Bell
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.
18 of 25 complainants (72%) have area code 650, the number's own. Scam callers often show a local-looking number (“neighbour spoofing”); a local business calling nearby customers looks the same.
Most FTC complainants were in Illinois (24 of 25); others in Florida (1). 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 24 · 96%
- Florida 1 · 4%
Complainants' cities:
Chicago, IL (24) · Chicago, FL (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 (650) 548-2572
- Who called me from (650) 548-2572?
- No complaint names the caller. The number is in a block assigned to Pacific Bell in San Mateo, CA (NANPA, Nov 3, 2026); numbers can move between carriers, so the caller's provider may differ.
- Is (650) 548-2572 a scam?
- Canadial rates it medium risk, from 25 complaints, latest Nov 23, 2024, 84% robocalls.
- Is (650) 548-2572 a debt collector or collection agency?
- Nothing says it is: none of its 25 complaints describe debt collection.
- Should I call (650) 548-2572 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 (650) 548-2572 been reported?
- 25 complaints to the U.S. FTC's Do Not Call registry between Aug 3, 2024 and Nov 23, 2024.
- When does (650) 548-2572 call?
- In FTC complaints, the most common time was the 5 a.m. hour (10 of 24 calls with a time); the most common day was Saturday (12 of 24).
Data updated: FTC complaints through Nov 13, 2026; numbering records as of Nov 3, 2026; community reports live. How this page is built.