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Manage Account

View statements, make payments and manage your account through this simple interface.

Manage Your Account

Knowledge Base

Looking for advice or need help figuring something out? Access our Knowledge Base here.

Go to the Knowledgebase


Manage your phone system’s features and functions through Grid4’s online customer interface.

Access CommPortal


Gain insight into who’s eating up all your bandwidth streaming Netflix

Launch Smartview


Quick link to the login to Grid4’s web-based email service

Access Webmail

 Refer a Friend

Refer a friend and receive
up to $500!

Refer a Friend!

General Information
Toll Free 888.474.3444
Local 248.244.8100
Business Hours
Office Hours: M-F 8am-5pm EST
24/7 After Hours Support 
Email Inquiries
Customer Care: care@grid4.com
Sales: sales@grid4.com
Billing: billing@grid4.com