I've received three calls today on my mobile - one from this number and then (07) 3903 2370 and (07) 3903 2382. All hung up without leaving a message.

This number has called on our landline and both my husband's and my mobile in the last 24 hours. No message left and when they called my husband a second time he answered, they said completing some survey and he told them not to ring private numbers and hung up.