Who called from 4842201176

I have received the same message about the warranty on my vehicle from the following #'s as well as the 484#, on my cell phone.  Every one of them will leave a message on my voice mail, but will hang up as soon as I answer.
978-570-2381
909-650-9119
620-435-6608
818-870-8117
562-288-7125

received a call from 484-220-1176 on my cell phone but no message was left

unknown caller--no details.