Find out about suspected scam phone calls and other nuisance calls and texts that are coming from area code 303 - all thanks to our active community of CallerSmart users. Run a reverse phone lookup on any phone number starting with 303 to see what others have reported about it as well.
Frequent Area Code 303 Spam and Scam Calls
Recent Area Code 303 CallerSmart User Activity
Our Hall of Shame highlights the numbers of the worst phone scammers and spammers from area code 303. Below you’ll find the worst offenders according to our community of CallerSmart users when it comes to area code 303 phone scams. These are phone numbers starting with 303 which have the lowest Trust Factor ratings and the most negative feedback so please beware!
Called, left a message. I called back, no answer.
Multiple robocalla per day
FCC Complaint: Abandoned Call
FCC Complaint: Prerecorded Voice
Catfishing as a girl on Instagram
FCC Complaint: Live Voice
FCC Complaint: Prerecorded Voice
FCC Complaint: Abandoned Calls
FCC Complaint: Autodialed Live Voice Call
Lower your interest rate. This is your last chance. Press "1" to speak to a live operator.
Robo call wanting to give me a personal medical alert system which I have no use for or no interest in.
FCC Complaint: Prerecorded Voice
FCC Complaint: Prerecorded Voice
This phone number was used as part of an alternate reality game
Reported as spam by other phone app
Never leave message. Call several times a week
FCC Complaint: Abandoned Calls
This is a scam. When I called back ask you to chose between its options in the menu. Also claim they will give you money. If I gone them my personal information. Scammers don't try hard anymore. I block them.
FCC Complaint: Prerecorded Voice
Unsolicited caller who does not check do not there do not call records.
Identified as Cheater by peeper04 from Denver, CO