Sign Up For Internet Only If you are a current ATC Internet customer and want to switch to a new high speed INTERNET ONLY plan, then you're in the right place! Simply answer the questions below, and we'll process your request within 48 hours!Name* First Last Account NumberEbill or Account Security Password*This information is required to verify your identity. If you do not know your account security password, please contact your local office.Address* Street Address City State ZIP / Postal Code Contact Number*Which Internet Only plan would you like to switch to?High Speed Internet Only Options* 20 Mbps - $60/month 50 Mbps - $70/month 100 Mbps - $100/month 500 Mbps - $200/month AuthorizationI understand that by switching to the above Internet Only plan my current home phone (or safety phone) will be cancelled.* I authorize this cancellation of my phone service. Allow 48 hours to process your request. After 48 hours, please do an internet speed test to verify you are getting a faster speed. As always, please contact our office if you have any questions or concerns. We hope you enjoy your new Internet Only plan!