CCBill
If you signed up using CCBill, you can view your membership details and cancel your membership here:
https://support.ccbill.com/

Epoch / Paycom.net
If you signed up using Paycom, you can view your membership details and cancel your membership here:
http://www.billingsupport.com/index.html

You can also just email me and I will do it for you.
Please include your username and whether you signed up with CCBilll or Paycom.