Who called from 4842070044

Answered cell phone. Was asked, "can you hear me?" I said "yes" and immediately knew I made a mistake. Recording said something about a vacation. I hung up before recording was over.

Left blank message on voice mail. 2 seconds long.

No message left, blocked 484-207-0044, How many times you need to block calls of this type?

I did the same watch your phone bill carefully, to be sure there aren't charges

They call me 6 time a day for weeks and I don't pick up....!