(510) 324-9442
(510) 324-9442 is likely a robocall: 33 FTC complaints and 8 FCC complaints, recorded messages in 52% of the FTC complaints.
- No new complaints since Jun 24, 2024 (FTC data through Nov 13, 2026).
- More FTC complaints than 99% of the 27,865 numbers with FTC complaints in area code 510.
- No number in the 510-324 block has more complaints; 27 numbers there have FTC complaints.
Complaint history
33 FTC complaints between May 26, 2022 and Jun 24, 2024.
The FTC complaints came in 10 of the 26 months from May 2022 to Jun 2024.
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
8 complaints to the U.S. Federal Communications Commission between Jan 15, 2018 and Jan 17, 2022; 3 gave it as the number to call back rather than the caller ID.
Of the 8 complainants, 5 heard a live person, 2 heard a recorded message and 1 got a call that hung up or stayed silent. They filed them as unwanted calls (8). Complainants were in California (3), Colorado (1), New Mexico (1), Oregon (1) and Utah (1) and other states.
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
6 of its 33 FTC complaints (18%) are about impersonating a government agency, business or relative, against 8% of the 33,951 FTC complaints about all numbers in area code 510.
Complaint categories chosen by FTC complainants:
- Not specified / other 20 · 61%
- Calls pretending to be government, businesses, or family and friends 6 · 18%
- Dropped call or no message 4 · 12%
- Medical & prescriptions 1 · 3%
- Reducing your debt (credit cards, mortgage, student loans) 1 · 3%
Show 1 more categories Show fewer
- Warranties & protection plans 1 · 3%
Who called
The number's block is assigned to Bandwidth.com CLEC, LLC.
Is it a debt collector?
Nothing says it is: none of its 41 complaints describe debt collection.
Nearby numbers in 510-324
The closest reported numbers on either side of (510) 324-9442, in number order.
All reported numbers in 510-324 →When the calls came
Time of day of 28 calls; most often the 2 p.m. hour (5):
Day of the week of 33 calls; most often Tuesday (10):
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)
- FRNK GRNLF, 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.
1 of 33 complainants has area code 510, the number's own. The calls reached people elsewhere, so this isn't a local caller to them.
Most FTC complainants were in California (9 of 33); others in Alabama (3), Texas (3) and Washington (3) and more. 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 9 · 27%
- Alabama 3 · 9%
- Texas 3 · 9%
Show 3 more states Show fewer
- Washington 3 · 9%
- Colorado 2 · 6%
- Florida 2 · 6%
Complainants' cities (most common):
Phenix City, AL (3) · San Jose, CA (2) · Albuquerque, NM (1) · Castle Rock, CO (1) · Dania Beach, FL (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 (510) 324-9442 call you?
Loading…
Answers from visitors, one per person per month (asked at the top of the page).
Report (510) 324-9442
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 (510) 324-9442
- Who called me from (510) 324-9442?
- 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 (rate centre FRNK GRNLF, CA) (NANPA, Nov 3, 2026); numbers can move between carriers, so the caller's provider may differ.
- Is (510) 324-9442 a scam?
- Canadial rates it medium risk, from 41 complaints, latest Jun 24, 2024, robocalls in 52% of the FTC complaints.
- Is (510) 324-9442 a debt collector or collection agency?
- Nothing says it is: none of its 41 complaints describe debt collection.
- Should I call (510) 324-9442 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 (510) 324-9442 been reported?
- 33 complaints to the U.S. FTC's Do Not Call registry between May 26, 2022 and Jun 24, 2024 and 8 complaints to the U.S. FCC between Jan 15, 2018 and Jan 17, 2022.
- What do callers from (510) 324-9442 say?
- 6 of its 33 FTC complaints (18%) are about impersonating a government agency, business or relative, against 8% of the 33,951 FTC complaints about all numbers in area code 510.
- When does (510) 324-9442 call?
- In FTC complaints, the most common time was the 2 p.m. hour (5 of 28 calls with a time); the most common day was Tuesday (10 of 33).
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.