Who called from 3057779999

The message is the same.  It starts out with "press 1 now..."  But, this is the first time the message came in from this phone number.

Just called @ 11:05AM 12/13/12-Message from Sapient, Miami - the usual spiel starting with "This is your last notification to lower your credit card rates . . ." same old crap, different caller ID

Continuous calls about credit card. No option to delete our name from the list.

call about lower interest on credit card then something about stimulous? I pressed one to see if someone would answer so I could tell them not to call me anymore, but the call ended/hung up

they just called again... 7 mins later... I dialed '0', but the call disconnected again!!!  Next time I will not answer and I will report this since I am on the no call list!!!!!!!!!!!!!!!!