(510) 312-4973
Crockett, CA
(510) 312-4973 is likely a robocall: 3 FTC complaints, 100% recorded messages, mostly about dropped calls or silence.
- No new complaints since Jun 20, 2025 (FTC data through Nov 13, 2026).
- More FTC complaints than 96% of the 27,865 numbers with FTC complaints in area code 510.
- Only 6 numbers in the 510-312 block have more complaints, of 656 there with FTC complaints.
Complaint history
3 FTC complaints between Dec 27, 2024 and Jun 20, 2025.
The FTC complaints came in 3 of the 7 months from Dec 2024 to Jun 2025.
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
2 of its 3 FTC complaints (67%) are about dropped calls or silence, against 19% of the 33,951 FTC complaints about all numbers in area code 510.
Complaint categories chosen by FTC complainants:
- Dropped call or no message 2 · 67%
- Reducing your debt (credit cards, mortgage, student loans) 1 · 33%
Who called
The number's block is assigned to Commio, LLC in Crockett, CA.
Is it a debt collector?
Nothing says it is: none of its 3 complaints describe debt collection; 1 (33% of FTC complaints) are about debt relief, which means offers to reduce credit card, loan or other debt. That's a sales pitch, not a collector asking you to pay a debt you owe.
Nearby numbers in 510-312
656 numbers in 510-312 have 790 FTC complaints between them (47% robocalls), 3 of them about (510) 312-4973. The commonest categories in the block: Dropped call or no message (37%), Energy, solar & utilities (5%).
The closest reported numbers on either side of (510) 312-4973, in number order.
All reported numbers in 510-312 →When the calls came
Time of day of 3 calls:
Day of the week of 3 calls; most often Friday (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
- Crockett, CA, USA
- Block assigned to
- Commio, 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.
3 of 3 complainants (100%) have area code 510, the number's own. Scam callers often show a local-looking number (“neighbour spoofing”); a local business calling nearby customers looks the same.
All 3 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 3 · 100%
Complainants' cities:
Stockton, CA (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 (510) 312-4973
- Who called me from (510) 312-4973?
- 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 Commio, LLC in Crockett, CA (NANPA, Nov 3, 2026); numbers can move between carriers, so the caller's provider may differ.
- Is (510) 312-4973 a scam?
- Canadial rates it medium risk, from 3 complaints, latest Jun 20, 2025, 100% robocalls.
- Is (510) 312-4973 a debt collector or collection agency?
- Nothing says it is: none of its 3 complaints describe debt collection; 1 (33% of FTC complaints) are about debt relief, which means offers to reduce credit card, loan or other debt. That's a sales pitch, not a collector asking you to pay a debt you owe.
- Should I call (510) 312-4973 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) 312-4973 been reported?
- 3 complaints to the U.S. FTC's Do Not Call registry between Dec 27, 2024 and Jun 20, 2025.
- What do callers from (510) 312-4973 say?
- 2 of its 3 FTC complaints (67%) are about dropped calls or silence, against 19% of the 33,951 FTC complaints about all numbers in area code 510.
- When does (510) 312-4973 call?
- In FTC complaints, the most common day was Friday (2 of 3).
Data updated: FTC complaints through Nov 13, 2026; numbering records as of Nov 3, 2026; community reports live. How this page is built.