Calls several times a day, then hangs up either before the answering machine picks up, or hangs up when it does.  Never leaves a message.  Appears to be a telemarketer, probably wanting to "lower interest rates" on my non-existent credit cards.

Did not leave a message.  Appears to be a telemarketer, Blocked #

Update on this #, Called 2nd time today! I used *67 and called the # back and it has a recording "Thank you for calling Advice & Lifeproof, If you would like to speak to a Licensed Representative please press 3. I still don't know what business they are.

Calls up to 6 times a day, doesn't leave message.