Who called from 3109964124

11:23 AM - didn't answer, no message left.

Caller ID = Unknown (all caps)

Number called yesterday.  I didn't answer, and they left no message.

10:12 AM - didn't answer, no message left.

Caller ID = Unknown (all caps)

Caller said they would be in my neighborhood and can they come out and give me a free estimate.  Didn't say what they did or who they were.

I said, "sure, can you tell me your contractor's license number?"

The guy said, "no problem" then hung up.

BLOCKED!

Number called twice today, within 30 seconds.  I didn't answer, and there was no message.