I called back and got a recorded message saying all their operators were busy but they would return my call. Obviously trying to sell me something.

Unsolicited,repeated nuisance calls attempting to sell inappropriate financial products.Were extremely rude,pretending either to not understand or else hear hear me when I warned them not to call me EVER again

phone and hang up without leaving a message. Phone the number and receive the recorded spiel ' all operators are busy, we shall return your call shortly'.

spam

Nuisance calls

some. debt consolidation rubbish

I called back and got a recorded message saying all their operators were busy. I just blocked 2 other unknown callers repeatedly calling me. Must be a robot!

Another chase edwards number trying to get businesses to sign up to 'government rebate schemes'.
Another number for the blocked list.

Chase Edwards - calling about income tax variation (lead in to property investment spiel)

Ring and hung up