On Dec. 18th, 2010 this phone number may have been used in a fraudulent sweepstakes scam letter.  
This letter offers a large cash award in exchange for possibly cashing a cheque and paying a fee.  
Please be aware that this is a scam.  If you have a document with this phone number on it and the document is part of a sweepstakes or lottery winning - be very cautious, do your research, and report to your local law enforcement.
If it is TOO GOOD TO BE TRUE>>>>>>> IT PROBABLY IS.