Who called from 4803330137

A guy tried to sell me a timeshare from SHELL vacations. I called SHELL's toll free number, and they confirmed they are using Strategic Marketing for this campaign. They gave me the following number to be removed from list
800-793-1496.

I've recieved calls from this number saying that they want me to visit a hotel for their word-of-mouth advertising.  In return for visiting the hotel, they'll give a gift card/debit card with a certain ammount.

Continues to call, however, I don't take the call. Please have this entity stop calling.

They call and hang up before I am unable to get to the phone.

This number calls me daily, somteimes more than once a day.  These calls are spam and even though i no longer answer when it calls, it continues to call day after day.  Please stop this number from calling people and harrassing them.