858-277-2461: I called them back from their caller ID and spoke with someone who stated right upfront they sell ad space on shopping carts. I said no thanks and he easily got off the phone with me so no problem.
858-391-4121: They use multiple numbers and identifiers to bypass my blocked number list. Not worthy of support even if this is the charity. Paid solicitors are no different than Do Not Call violators.
858-362-6153: This is a company called Agent Advantage out of San Diego, CA. More commonly known as Homes.Com. They telemarket real estate agents. They never leave a message http://www.yellowpages.com/san-diego-ca/mip/agent-advantage-31205416?lid=31205416