They said they were from Amnesty International. I was not able to talk to them at that time. Later I called Amnesty International and they said they did not have an independent call center making calls for them. That ranks this number as a scam number as far as I am concerned. They've called numerous other times and refuse to leave a message of any sort. If you call and don't leave a message, You are automatically blocked as a scam call. Everyone should block anyone that refuses to leave a