(KSHB) Don't know the number calling you? Then don't return the call.
That's the warning from the Better Business Bureau.
The BBB says this is a new type of cramming scam that is targeting people across the country.
They call it the "One-Ring" scam.
The scammers behind it don't care about the Do Not Call list, so being on that list won't help you.
"It is a new take on an old scam, so we are familiar with this type of thing, but the one-ring scam is brand new," Better Business Bureau Spokesman Aaron Reese said.
Read more: http://bit.ly/1bdIH1R
Viewers with disabilities can get assistance accessing this station's FCC Public Inspection File by contacting the station with the information listed below. Questions or concerns relating to the accessibility of the FCC's online public file system should be directed to the FCC at 888-225-5322, 888-835-5322 (TTY), or firstname.lastname@example.org.