This number has been calling on and off for about 6 months (since early February 2012). Up 'til now, it has been the usual debt consolidation scam. Every once in a while, we got "Rachel from Card Services" offering lower credit card interest rates.
But, currently, it seems to be the prize pitch scam ("free cruise") masquerading as a political opinion survey (e.g. "...our nation's debt crisis" or "How would you rate the job that the President/Prime Minister is doing?"). See the following article for more information about the scumbags who are making these calls: http://www.foxnews.com/politics/2012/05/15/law-firm-probing-unsolicited-calls-disguised-as-political-opinion-polls/