Missed call while on another call, rang back, not listed number.

Called back Number not connected Scammers

Caller: spam

someone from a call centre re electricity. called me by my first name. when I told her the noise in the background sounded like a call centre and asked her to provide my electricity supplier she hung up.

Answered to silence. Hung up and called back. Number has been disconnected

Not listed.. Definitely a fishing expedition

Comes up as suspected scam on my filtered calls setting.

Caller: Unknown

Same as previous notes, most likely robocall or cold caller - blocked

Missed call rang back no not listed