Rang then sat in silence.
Rang back says your call cannot be connected.

Called business number to just hung up.

They called the business where I work and then hung up as soon as I answered the phone.

same as everyone else. they dont talk and hang up. scammers

Answered phone and caller hung up

Answered call and they hung up. This happens several times each day. Someone in authority need to stop these irritating callers. But, then again, those who have the authority are spineless.

Answered the call and the caller promptly hung up.

Rang back and says the the call cannot be connected. This must be a scammer. Have now blocked. Do not answer ever

Rang Back call could not be connected, SCAMMER