Visible

I have been trying to pay my bill for 4 days now and I either get a 403 or 404 FORBIDDEN error. No access from either of 2 browsers on my phone, 3 browsers on iPad or 2 browsers from laptop. I get emails just fine warning me to pay my bill but the "M...

I can't login to pay my bill and am almost out of time! Keep getting 404 Forbidden when trying to access visible.com. Any suggestions? Someone have a phone number I can call?