Came up as possible spam call

Caller hung up after one ring. Could be another bout of that the ‘call-back scam’ involved an extremely short call at times of great inconvenience, giving little or no opportunity to answer the phone. When the receiver of the missed call dials back, they start to be stung with international premium call rates as the scammers set up a toll number.

Caller hangs up.
This call comes as part of a series of calls from different numbers. They all hang up once you answer them.

Scam call, automatic block