The good thing is with this number (617) 209-7840 is that YOU can call it back. May be worth tossing this number around in a few restrooms and harrassing THEM.....and getting some help from strangers in low places.
I am getting 3 to 4 calls a day from this number, I do not answer the telephone when I do not know who is calling. They do not leave a message, but they do wait long enough before hanging up to record the hangup...aggrivating..... Shows on caller ID as Vitelity LLC