(972) 640-3638
(972) 640-3638 is reported as unwanted: 2 FTC complaints and 1 FCC complaint, mostly about dropped calls or silence.
- No new complaints since Feb 23, 2024 (FTC data through Nov 13, 2026).
- More FTC complaints than 91% of the 35,801 numbers with FTC complaints in area code 972.
Complaint history
2 FTC complaints between Apr 14, 2023 and Feb 23, 2024.
The FTC complaints came in 2 of the 11 months from Apr 2023 to Feb 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
1 complaint to the U.S. Federal Communications Commission on Jun 27, 2023; all gave it as the number to call back rather than the caller ID.
The complainant heard a live person. They filed it as unwanted calls (1). Complainants were in California (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
2 of its 2 FTC complaints (100%) are about dropped calls or silence, against 13% of the 41,583 FTC complaints about all numbers in area code 972.
Complaint categories chosen by FTC complainants:
- Dropped call or no message 2 · 100%
Who called
The number's block is assigned to Onvoy, LLC.
Is it a debt collector?
Nothing says it is: none of its 3 complaints describe debt collection.
Part of a group of similar numbers
(972) 640-3638 is one of 13 numbers in 972-640 first reported to the FTC for “Dropped call or no message” calls between Apr 14, 2023 and Apr 21, 2023, 16 complaints in all; most from Texas (100%).
Numbers from one block reported for the same thing within days of each other are rarely chance; they usually mean one operation cycling through numbers. How groups are found.
Nearby numbers in 972-640
418 numbers in 972-640 have 541 FTC complaints between them (47% robocalls), 2 of them about (972) 640-3638. The commonest categories in the block: Dropped call or no message (17%), Calls pretending to be government, businesses, or family and friends (7%).
The closest reported numbers on either side of (972) 640-3638, in number order.
When the calls came
Time of day of 2 calls:
Day of the week of 2 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
- Rate centre (NANPA abbreviation)
- GRANDPRARI, TX, USA
- Block assigned to
- Onvoy, 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 Texas. Statewide, Texas ranks #39 of the 50 states and DC for Do Not Call complaints per resident: 188,326 in the last 12 months, 593.9 per 100,000 people. Spam calls in Texas.
Where FTC complainants were located (U.S. states):
- Texas 2 · 100%
Complainants' cities:
Garland, TX (2)
As typed on the FTC form, with spelling variants merged; complaints without a city aren't counted.
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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 (972) 640-3638
- Who called me from (972) 640-3638?
- 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 Onvoy, LLC (rate centre GRANDPRARI, TX) (NANPA, Nov 3, 2026); numbers can move between carriers, so the caller's provider may differ. It's one of 13 numbers in the same block first reported for the same kind of call within days of each other, likely one operation.
- Is (972) 640-3638 a scam?
- Canadial rates it medium risk, from 3 complaints, latest Feb 23, 2024.
- Is (972) 640-3638 a debt collector or collection agency?
- Nothing says it is: none of its 3 complaints describe debt collection.
- Should I call (972) 640-3638 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 (972) 640-3638 been reported?
- 2 complaints to the U.S. FTC's Do Not Call registry between Apr 14, 2023 and Feb 23, 2024 and 1 complaint to the U.S. FCC on Jun 27, 2023.
- What do callers from (972) 640-3638 say?
- 2 of its 2 FTC complaints (100%) are about dropped calls or silence, against 13% of the 41,583 FTC complaints about all numbers in area code 972.
- When does (972) 640-3638 call?
- In FTC complaints, the most common day was Friday (2 of 2).
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.