Your billing email address is very important. This address is how you get your bill and many other important communications from Cal.net. It is easy to update your address through our Customer Billing Portal.
First, Log into the Cal.net customer billing portal at https://myaccount.cal.net
1) Click on “Edit” next to your Current Billing email address.
2) Enter the correct E-Mail address
3) Click the “Update” Button
You are Done!