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This badge means the number appeared in a public FTC Do Not Call complaint dataset we imported — not a live registry check and not proof the caller violated the law. See DoNotCall.gov for official registry information.
Spam score 100/100
Last searched June 4, 2026
Standard US geographic line. We do not display carrier assignments — area codes can be spoofed and are not proof of who is calling.
High Risk
Total searches
1
Community reports
1
Community snapshot
Most reported as: Robocall
Community sentiment: Mostly spam (100% negative tags)
Tags reflect user experiences on CheckThatCall, not confirmed caller identity.
Based on CheckThatCall directory activity only — not verified call frequency or carrier records.
Based on 1 community reports, phone number (209) 821-9520 is frequently tagged as Spam with a strong association to Robocall calls. Approximately 100% of reports classify this number as spam or scam activity. Community data suggests exercising caution — consider letting the call go to voicemail and verifying any claims through official channels before responding.
Phone number (209) 821-9520 uses US area code 209. While area codes can hint at a caller's origin, number portability and spoofing mean the area code should be treated as informational only, not proof of identity.
(209) 821-9520 is a standard US geographic number. Local area codes can be spoofed, so the displayed digits do not prove who is calling or where they are located.
The first community report for (209) 821-9520 was submitted on June 4, 2026. Additional tags help refine the spam score over time.
Blocking (209) 821-9520 stops repeat rings from the same caller ID. Spoofed scam numbers may change — combine blocking with lookup and carrier filters.
For more steps after an unwanted call, see our spam call checklist.
Our community spam score for (209) 821-9520 is 100 out of 100, based on 1 structured report. This is an estimate from user tags, not a verified legal finding.
(209) 821-9520 has been looked up 1 time on CheckThatCall. Search volume reflects user interest, not call frequency.
If you do not recognize (209) 821-9520, let the call go to voicemail. Do not call back unless you verify the caller through a trusted source. You may block the number on your phone.
(209) 821-9520 uses area code 209. Remember that scammers can spoof area codes to appear local — the area code does not prove caller identity.
(209) 821-9520 is classified as a standard geographic number in the North American Numbering Plan. Number type alone does not indicate whether a caller is legitimate.
The most common community tag for (209) 821-9520 is Robocall. Overall sentiment is spam. Tags reflect caller experiences, not confirmed identity.
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Same area code, similar prefix, matching tags