Another unknown number

called cell no message.

I just got a call from this number on my cell,and once before a few weeks ago on my other phone. No message was left. I too , am on the do not call list. It seems not to help.

Called me at 1 pm today. I did not answer and they left no message.

Keep gwtting a call from thia number on my cell
I return call and no answer. Im on the do not call list as well