Canadial Know Who Called

(571) 503-7845

Occoquan, VA

Low risk

(571) 503-7845 is likely an unwanted sales call: 10 FTC complaints, 10% recorded messages, mostly about dropped calls or silence.

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Did (571) 503-7845 call you?
10
FTC complaints
0
Community reports
10%
Recorded messages
Jul 19, 2022
Latest report

Complaint history

10 FTC complaints between Jul 18, 2022 and Jul 19, 2022.

All 10 FTC complaints are about calls in Jul 2022.

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

5 of its 10 FTC complaints (50%) are about dropped calls or silence, against 15% of the 29,833 FTC complaints about all numbers in area code 571.

Complaint categories chosen by FTC complainants:

  • Dropped call or no message 5 · 50%
  • Not specified / other 4 · 40%
  • Charities 1 · 10%

Who called

The number's block is assigned to Onvoy, LLC in Occoquan, VA.

Is it a debt collector?

Nothing says it is: none of its 10 complaints describe debt collection.

Part of a group of similar numbers

(571) 503-7845 is one of 36 numbers in 571-503 first reported to the FTC for “Dropped call or no message” calls between Jul 11, 2022 and Aug 16, 2022, 141 complaints in all; most from Tennessee (14%), California (6%), Virginia (6%).

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.

When the calls came

Time of day of 10 calls; most often the 9 a.m. hour (3):

12a 6a 12p 6p

Day of the week of 10 calls:

Sun Mon Tue Wed Thu Fri Sat

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
Occoquan, VA, 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.

None of 10 complainants have area code 571, the number's own. The calls reached people elsewhere, so this isn't a local caller to them.

Most FTC complainants were in Michigan (3 of 10); others in Tennessee (2), West Virginia (2) and Mississippi (1) and more. Statewide, Michigan ranks #8 of the 50 states and DC for Do Not Call complaints per resident: 97,922 in the last 12 months, 966.9 per 100,000 people. Spam calls in Michigan.

Where FTC complainants were located (U.S. states):

  • Michigan 3 · 30%
  • Tennessee 2 · 20%
  • West Virginia 2 · 20%
Show 3 more states
  • Mississippi 1 · 10%
  • Ohio 1 · 10%
  • Wisconsin 1 · 10%

Complainants' cities:

Clinton Township, MI (1) · Englewood, OH (1) · Knoxville, TN (1) · Monroe, WI (1) · Nitro, WV (1)

As typed on the FTC form, with spelling variants merged; complaints without a city aren't counted.

Area code 571: where it is, time zone, spam calls →

Searches on Canadial

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Real visits to this page, counted once per visitor per day.

Did (571) 503-7845 call you?

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Answers from visitors, one per person per month (asked at the top of the page).

Report (571) 503-7845

Tell others what the call was about. Reports appear on this page; no account needed.

Recent community reports

No community reports yet. Be the first to describe this call.

What to do

Questions about (571) 503-7845

Who called me from (571) 503-7845?
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 in Occoquan, VA (NANPA, Nov 3, 2026); numbers can move between carriers, so the caller's provider may differ. It's one of 36 numbers in the same block first reported for the same kind of call within days of each other, likely one operation.
Is (571) 503-7845 a scam?
Canadial rates it low risk, from 10 complaints, latest Jul 19, 2022, 10% robocalls.
Is (571) 503-7845 a debt collector or collection agency?
Nothing says it is: none of its 10 complaints describe debt collection.
Should I call (571) 503-7845 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 (571) 503-7845 been reported?
10 complaints to the U.S. FTC's Do Not Call registry between Jul 18, 2022 and Jul 19, 2022.
What do callers from (571) 503-7845 say?
5 of its 10 FTC complaints (50%) are about dropped calls or silence, against 15% of the 29,833 FTC complaints about all numbers in area code 571.
When does (571) 503-7845 call?
In FTC complaints, the most common time was the 9 a.m. hour (3 of 10 calls with a time).

Data updated: FTC complaints through Nov 13, 2026; numbering records as of Nov 3, 2026; community reports live. How this page is built.