I noted that the call was from out of state, so I didn't pick up, and no message was left; I receive many such calls weekly, including from local and 800 numbers I don't recognize, making me question the effectiveness of the government's 'do not call' list.
Why Is This Number Ringing Without Leaving a Message?
Summary — +13036223693
Expert Opinion
Most callers left nothing but a silent ring, which usually points to a low‑effort outreach like a survey or a quick data grab. When a number repeatedly rings without a voicemail, it often signals a robocall or a brief poll that doesn’t require a full conversation. To protect yourself, let unknown numbers go to voicemail, block repeat offenders, and consider registering with the national Do‑Not‑Call list. If you ever hear a request for personal or financial details, hang up and report the number to the FTC. Staying cautious helps keep your info safe.
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Rate this number — +13036223693
Recent Reports for (303) 622-3693
Purporting to be a survey, this unsolicited call originated from outside my area. It's a blatant attempt by criminals to target vulnerable individuals and obtain personal and credit card information.
It's absolutly rediculous that ND Surveys first question is what yeer you were born, completly unbelieveable!
The caller did not leave a message after calling
Two calls were made from this number, but no message was left.
It appears to be a survey related to politics
I missed a call from this number, but they didnt leave a message, I dont know anyone in Colorado
The call was presumably a spam or robocall, possibly a political solicitation, as no message was left.
This number called but did not leave a message, which raises suspicions about their intentions.
No message was left after the call.
I got two calls from this number, yesterday at 4:29 PM and today at 3:02 PM, but no message was left both times, thats strange.
This number called me, but didnt leave a message, and I dont know anyone in Boulder, CO, so it's probally a scam.