Numbers with this prefix were first introduced in 2003.While 8133669800 was originally issued with the info above, the owner of the phone number (813) 366-9800 may have transferred it through a process called porting.
Caller name: Neilson Ratings
Caller type: Telemarketer
I have received numerous calls from this number. answered it once & told them never to call again. They are still calling me at least 3 times a day-sometimes 4. I let the answering machine answer. they leave NO message. I'm completely, 100% FRUSTRATED!
Caller name: Nielsen Ratings
Caller type: Scammer/Fraudster
813-366-9800 called 16 Sept 2016 8:57pm. Called 15 Sept 8:04pm. Called 13 Sept 7:35pm and 9:50am. CID reads Nielsen Ratings nielsensurvey.nielsen.com/ most likely a scam as many times as they call.