Its ILLEGAL to ask for money to receive it:

Prize Offers: You Don’t Have to Pay to Play!
http://www.ftc.gov/bcp/edu/pubs/consumer/telemarketing/tel17.shtm
http://www.consumer.ftc.gov/scam-alerts
http://www.consumer.ftc.gov/articles/0076-telemarketing-scams
http://www.usa.gov/

https://www.ice.gov/news/releases/us-and-jama ... marketing-fraud
http://800notes.com/forum/ta-d6612247e5044ba/ ... ral-georgia-usa
http://www.consumer.ftc.gov/articles/0119-jam ... ng-us-consumers
http://www.ice.gov/news/releases/us-and-jamai ... marketing-fraud

To file complaints on Foreign company's and scams:
• Read up on it here:
http://800notes.com/forum/ta-d20d86fdc3e145c/reporting-international-scams
• https://www.econsumer.gov/#crnt
eConsumer.gov: Report Your Complaint
E-mail: [email protected]

Do a search on call blocking devices and phones.If its a cell phone, there are free call blocking apps out there including trac & straight talk.
http://800notes.com/forum/ta-5d4e343675a5629/call-blocking-devices