These are the date, time, and phone number of the calls from this company to my cell phone in the last 2 months.  

2/17/2009    4:32pm    4075060719
2/20/2009    6:45pm    4696828582
2/21/2009    11:58pm    7132943045
2/21/2009    12:19pm    4088894330
2/21/2009    12:50pm    7132943045
2/21/2009    9:51pm    7132943045
2/22/2009    12:25am    7132943045
2/23/2009    8:55am    7132943045
2/23/2009    9:34am    7132943045
2/25/2009    2:41pm    8573621662
3/3/2009    1:27am    6023549486
3/3/2009    3:10pm    2142698567
3/6/2009    2:31pm    8014101096
3/8/2009    2:22pm    3034816009
3/9/2009    6:34pm    7147660505
3/11/2009    6:23pm    4697676241
3/12/2009    7:20pm    7143332408
3/13/2009    3:43pm    7147660505
3/14/2009    6:48pm    7143332445
3/15/2009    5:28pm    7143332445
3/16/2009    4:34pm    7143332445
3/21/2009    4:04pm    7787830164
3/22/2009    3:46pm    3034816009
3/25/2009    8:36pm    2814042365
3/27/2009    9:15am    7787830164
3/28/2009    2:00pm    7143332408
3/29/2009    4:34pm    8573621663
3/29/2009    7:54pm    2153057604
3/30/2009    7:37pm    7132728188
3/30/2009    7:47pm    6023549487
4/1/2009    6:41pm    3133474282
4/3/2009    5:56pm    7147660505
4/4/2009    12:29pm    3133474282
4/6/2009    2:00pm    3034816008
4/6/2009    5:33pm    4075060719
4/7/2009    3:08pm    7147660503
4/8/2009    1:32pm    7144753507
4/8/2009    7:16pm    4088894330
4/9/2009    2:49pm    2066918247

Yes, there are two after midnight. I've complained to my cell phone company, FTC, FCC, Do not call list.  Doesn't do any good. Good luck to you if you are on their call list.