Call came in as suspected spam. Declined the call and blocked

Caller: Discover 365

Answered as Discover365 when called back

several time in the last few days.
Also other calls from number that has same first 7 or 8 digits

called me today, pause before i heard a voice. he asked for me by name. i asked who i was talking to and caller hung up.

Caller: Unknown

Didn’t leave a message but has called me twice in the last three days

Caller: Amnesty International

Amnesty International

Said he was calling for Amnesty International. Background noise suggested he was in a call centre but he was calling from a mobile. Australian accent. I asked that he remove me from the list and he was happy to do so.