EMERGENCY! Is there any way to get a hold of someone at homestead? My site isn't on the web! HELP!

EMERGENCY! Is there any way to get a hold of someone at homestead? I can login on the back end and publish my website, but it won't pull up on the web. Many of my customer pay online and I need that money to satisfy my January 1st bills. My stats suggest that I have been off the web for days. HELP!!!