Tip: answer in spanish when you get mystery calls-- say: "Hola" pronounced "Ol as in old, ah as in ah". works quite often. Caller asks for english speaker, say "hola" again... and then they hang up. Only once had caller who spoke spanish.
Caller ID: AM LEFT #323-429-7586 When you call this number back it says:
Thank you for calling back, If you are not interested in recieving any future calls regarding our special promotions and would like to be placed on our do not call list, please press 1, please allow up to 72 hours to have your number removed from our preferred marketing list. Thank you and have a nice day.