The robocaller is Local Lighthouse based in Tustin CA. They're being sued by Google for misrepresenting that they are Google subcontractors. Report them to the FTC and demand enforcement action or they'll never stop.
If they do mention Google, your Google Placement, etc and not their actual name, please report them to Google as well as the FTC. They are getting tired of this nonsense as well: https://support.google.com/business/contact/rbc_form