(307) 243-1990
Casper, WY
(307) 243-1990 is likely an unwanted sales call: 13 FTC complaints, 31% recorded messages, most often about computer and tech support (23%).
- No new complaints since Mar 7, 2025 (FTC data through Nov 13, 2026).
- More FTC complaints than 99% of the 13,933 numbers with FTC complaints in area code 307.
- No number in the 307-243 block has more complaints; 213 numbers there have FTC complaints.
Complaint history
13 FTC complaints between Jun 12, 2024 and Mar 7, 2025.
The FTC complaints came in 9 of the 10 months from Jun 2024 to Mar 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
3 of its 13 FTC complaints (23%) are about computer and tech support, against under 1% of the 17,328 FTC complaints about all numbers in area code 307.
Complaint categories chosen by FTC complainants:
- Not specified / other 8 · 62%
- Computer & technical support 3 · 23%
- Dropped call or no message 2 · 15%
Who called
The number's block is assigned to Level 3 Communications, LLC in Casper, WY.
Is it a debt collector?
Nothing says it is: none of its 13 complaints describe debt collection.
Nearby numbers in 307-243
The closest reported numbers on either side of (307) 243-1990, in number order.
When the calls came
Time of day of 11 calls; most often the 10 a.m. hour (4):
Day of the week of 13 calls; most often Monday (5):
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
- Casper, WY, USA
- Block assigned to
- Level 3 Communications, 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.
None of 13 complainants have area code 307, the number's own. The calls reached people elsewhere, so this isn't a local caller to them.
Most FTC complainants were in California (3 of 13); others in Colorado (2), Arizona (1) and Georgia (1) 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 3 · 23%
- Colorado 2 · 15%
- Arizona 1 · 8%
Show 3 more states Show fewer
- Georgia 1 · 8%
- Illinois 1 · 8%
- Iowa 1 · 8%
Complainants' cities (most common):
Anacortes, WA (1) · Colorado Springs, CO (1) · Flushing, NY (1) · Kannapolis, NC (1) · Lamoni, IA (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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Report (307) 243-1990
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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 (307) 243-1990
- Who called me from (307) 243-1990?
- No complaint names the caller; FTC complainants most often said the calls were about computer and tech support. The number is in a block assigned to Level 3 Communications, LLC in Casper, WY (NANPA, Nov 3, 2026); numbers can move between carriers, so the caller's provider may differ.
- Is (307) 243-1990 a scam?
- Canadial rates it low risk, from 13 complaints, latest Mar 7, 2025, 31% robocalls.
- Is (307) 243-1990 a debt collector or collection agency?
- Nothing says it is: none of its 13 complaints describe debt collection.
- Should I call (307) 243-1990 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 (307) 243-1990 been reported?
- 13 complaints to the U.S. FTC's Do Not Call registry between Jun 12, 2024 and Mar 7, 2025.
- What do callers from (307) 243-1990 say?
- 3 of its 13 FTC complaints (23%) are about computer and tech support, against under 1% of the 17,328 FTC complaints about all numbers in area code 307.
- When does (307) 243-1990 call?
- In FTC complaints, the most common time was the 10 a.m. hour (4 of 11 calls with a time); the most common day was Monday (5 of 13).
Data updated: FTC complaints through Nov 13, 2026; numbering records as of Nov 3, 2026; community reports live. How this page is built.