Thanks for choosing Cornerstone Communications broadband service!
You can choose to access your email via a web page or through your preferred email program (such as Outlook Express, Outlook, Netscape, Thunderbird, or Mac OS X Mail). To set up and activate your email address, please log in to the webmail and follow the instructions.
If you wish to use any of the following email clients, please set up POP access using these instructions.
Mail Clients
You can use www.MaineStream.us as your home page! The home page will integrate your email, news, weather, and all kinds of other useful tools.
We're available for support between 9AM and 5PM on weekdays, just give us a call at 1-207-992-4411!