This number is from a home efficiency program from Sausalito, CA

This is a nuisance. We get multiple calls every week. You can file a complaint FTC. We are looking into this.

illegal telemarketing

Robocall by scumbags for identity theft trying to market energy savings.

Don't do business with them. Want your identity and credit card information. Do not press 2 to be removed, just confirms your number. Do you believe a company calling you illegally (if you are on the DNC list) would really remove you from their list?

Complain here https://complaints.donotcall.gov/complaint/complaintcheck.aspx?panel=2