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(650) 212-5384

San Mateo, CA

Low risk

(650) 212-5384 has 2 FTC complaints, mostly about dropped calls or silence.

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2
FTC complaints
0
Community reports
Oct 13, 2026
Latest report

Complaint history

2 FTC complaints between Dec 12, 2023 and Oct 13, 2026.

The FTC complaints came in 2 of the 35 months from Dec 2023 to Oct 2026.

Dec 2023: 1Jan 2024: 0Feb 2024: 0Mar 2024: 0Apr 2024: 0May 2024: 0Jun 2024: 0Jul 2024: 0Aug 2024: 0Sep 2024: 0Oct 2024: 0Nov 2024: 0Dec 2024: 0Jan 2025: 0Feb 2025: 0Mar 2025: 0Apr 2025: 0May 2025: 0Jun 2025: 0Jul 2025: 0Aug 2025: 0Sep 2025: 0Oct 2025: 0Nov 2025: 0Dec 2025: 0Jan 2026: 0Feb 2026: 0Mar 2026: 0Apr 2026: 0May 2026: 0Jun 2026: 0Jul 2026: 0Aug 2026: 0Sep 2026: 0Oct 2026: 1Dec 2023 Oct 2026
FTC complaints per month (by call date); peak 1 in a month.

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

1 of its 2 FTC complaints (50%) is about dropped calls or silence, against 12% of the 26,373 FTC complaints about all numbers in area code 650.

Complaint categories chosen by FTC complainants:

  • Dropped call or no message 1 · 50%
  • Not specified / other 1 · 50%

Who called

The number's block is assigned to Bandwidth.com CLEC, LLC in San Mateo, CA.

Is it a debt collector?

Nothing says it is: none of its 2 complaints describe debt collection.

Nearby numbers in 650-212

67 numbers in 650-212 have 87 FTC complaints between them (53% robocalls), 2 of them about (650) 212-5384. The commonest categories in the block: Calls pretending to be government, businesses, or family and friends (31%), Dropped call or no message (15%), Reducing your debt (credit cards, mortgage, student loans) (14%).

The closest reported numbers on either side of (650) 212-5384, in number order.

All reported numbers in 650-212 →

When the calls came

Time of day of 2 calls; most often the 11 a.m. hour (2):

12a 6a 12p 6p

Day of the week of 2 calls; most often Tuesday (2):

Sun Mon Tue Wed Thu Fri Sat

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
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.

Both FTC complainants were in California. Statewide, California ranks #26 of the 50 states and DC for Do Not Call complaints per resident: 283,769 in the last 12 months, 721 per 100,000 people. Spam calls in California.

Where FTC complainants were located (U.S. states):

  • California 2 · 100%

Complainants' cities:

Belmont, CA (1)

As typed on the FTC form, with spelling variants merged; complaints without a city aren't counted.

Area code 650: where it is, time zone, spam calls →

Searches on Canadial

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Answers from visitors, one per person per month (asked at the top of the page).

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Recent community reports

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What to do

Questions about (650) 212-5384

Who called me from (650) 212-5384?
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 Bandwidth.com CLEC, LLC in San Mateo, CA (NANPA, Nov 3, 2026); numbers can move between carriers, so the caller's provider may differ.
Is (650) 212-5384 a scam?
Canadial rates it low risk, from 2 complaints, latest Oct 13, 2026.
Is (650) 212-5384 a debt collector or collection agency?
Nothing says it is: none of its 2 complaints describe debt collection.
Should I call (650) 212-5384 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 (650) 212-5384 been reported?
2 complaints to the U.S. FTC's Do Not Call registry between Dec 12, 2023 and Oct 13, 2026.
What do callers from (650) 212-5384 say?
1 of its 2 FTC complaints (50%) is about dropped calls or silence, against 12% of the 26,373 FTC complaints about all numbers in area code 650.
When does (650) 212-5384 call?
In FTC complaints, the most common time was the 11 a.m. hour (2 of 2 calls with a time); the most common day was Tuesday (2 of 2).

Data updated: FTC complaints through Nov 13, 2026; numbering records as of Nov 3, 2026; community reports live. How this page is built.