This is a computerized voice that says "this is an important message" and they call multiple times a day.
FTC Data
At least 6 consumers from Massachusetts reported phone number 617-209-3819 to the Federal Trade Commission. 83% of complaints reported the call or text message as a robocall or recorded message. The last complaint was on August 19, 2019.
Belmont, Brookline
Help others by rating this number - was it spam, a business, or something else?
Multiple times: Calling to verify business with google.