Rings, No message left. Previous reviewer said they’d just moved - so possibly Estate Agents? However I received similar calls from Sandy Tel no, Which when I rang back (as several calls from that number,) said they were Haart Estate Agents. Are they ringing from all over the country. When I spoke with them I asked them to announce who they were & what they wanted by leaving msg in future. Looks like I was ignored. Don’t want a bill themselves, But happy for us to have to ring them on our