Who called from 2013827291

Called multiple times a day and said nothing when I answered.

Telemarketer selling all sorts of products including solar panels for homeowners.

calls 3-4 times a day. leaves no message. getting annoyed

They didn't leave a message, I called them back, and it says the number is not in service.

Relentless calls, first time got some recorded voice and since then, no answer. Like others, when I called back it says it's not a working number.