Who called from 6088755899

These People keep calling my phone and when I call them back at this number I get a recording that says this number is not in service ?

this number keeps calling and when you call back it isn't in service

nobody responds when i pick the phone up an say hello

a man responded and was a complete jerk on the phone asking for my husband.  I told him he was out of teh counrty asked him what the call was in ref too he laughed paused then said  uhh.....  precious metals then hung up.  I tried to call the number back it says disconnected.

Keep getting calls from this number and no one answers.  When called back its out of service