(301) 579-3521
📍 Area code 301·Area code 301, Other / Unknown
Recent comments
- RobocallFTC Verified ComplaintReported Jul 9, 2026
This number has been reported to the U.S. Federal Trade Commission Do Not Call registry by American consumers. Numbers reported to the FTC frequently target Canadian consumers as well.
Don't call back. Don't press any numbers.
If this call made you worried, you're not alone — millions of Canadians receive scam calls every year. Report it below to protect others.
About this number
- Phone number:
- (301) 579-3521
- Area code:
- 301
- Province:
- Other / Unknown
- Country:
- United States or international
- Number type:
- Mobile or landline
- Origin:
- Not a recognised Canadian area code
(301) 579-3521 uses the 301 area code. Numbers in this area code are based in Other / Unknown.
About area code 301
- Province / region:
- Other / Unknown
- Numbers reported here:
- 1,052
- Most common call type:
- Other
Numbers like this one have been reported 1,125 times in the the 301 area code area, most often as Other. See all reported 301 numbers →
What to do if you receive this call
Do not press any numbers. Hang up immediately. Report it to the CRTC at crtc.gc.ca.
Related numbers in area code 301
Other reported numbers in the 301 area code, with their reported type and report count.
- (301) 920-0740
Reported to FTC Do Not Call registry — Warranties & protection plans
Scam3 reports - (301) 612-3485
Reported to FTC Do Not Call registry — Other
Robocall3 reports - (301) 507-0514
Reported to FTC Do Not Call registry — Other
Other3 reports - (301) 889-7987
Reported to FTC Do Not Call registry — Other
Robocall3 reports - (301) 750-9465
Reported to FTC Do Not Call registry — Calls pretending to be government, businesses, or family and friends
Scam3 reports
Frequently asked questions
- Is (301) 579-3521 safe to answer?
- Be cautious. (301) 579-3521 has been reported 1 time as Robocall by Canadians, so it is likely an unwanted or spam call. If you don't recognise it, let it go to voicemail.
- Who is calling from (301) 579-3521?
- (301) 579-3521 has been reported 1 time as Robocall. Most callers describe it as Robocall.
- What area is (301) 579-3521 from?
- (301) 579-3521 uses the 301 area code in Other / Unknown.
- Should I call (301) 579-3521 back?
- No. Don't call (301) 579-3521 back — returning a spam or scam call can confirm your number is active and lead to more calls.
- How many times has (301) 579-3521 been reported?
- (301) 579-3521 has been reported 1 time by Canadians, most often as Robocall.
- What area code is (301) 579-3521 from?
- (301) 579-3521 is in the 301 area code, associated with Other / Unknown.
- Is (301) 579-3521 a Canadian number?
- The 301 area code is not a recognised Canadian geographic area code, so (301) 579-3521 may be a toll-free or non-Canadian number.