Trilight Mobile
Nationwide coverage. Local Support. Built-in Savings.
Your phone plan should be as reliable as your internet.
Most people don’t think much about who their mobile carrier is, until something goes wrong and there’s nobody local to call. Trilight Mobile gives you nationwide coverage on a network you can trust, backed by the same Cornerstone team that’s already in your corner. And if you’re already a Cornerstone internet customer, bundling your mobile service saves you money every month. Simple as that.
Get your first line free for a year. Here's how.
Already a Cornerstone internet customer? Your first line of Trilight Mobile is on us for a full year.
New to Cornerstone? Sign up for internet service and your line is free from day one.
Trilight Mobile plans
By the Gig
Pay only for what you use. The smart choice for lighter phone users who want reliable coverage without a big monthly commitment.
- FIRST LINE FREE Promo*
- FREE for 1 year
-
Monthly Price:
$29.99$19.99 - Premium Data: 1GB
Unlimited
All the data you need, every day of the month. No throttling worries, no overage math.
- FIRST LINE FREE Promo*
- FREE for 1 year
-
Monthly Price:
$39.99$29.99 - Premium Data: 30GB
- HotSpot: 10GB
Unlimited Max
Everything in Unlimited, cranked up. Premium data priority and the fastest available speeds on the network.
- FIRST LINE FREE Promo*
- FREE for 1 year
-
Monthly Price:
$49.99$39.99 - Premium Data: 50GB
- HotSpot: 10GB
All prices shown reflect our AutoPay and Paperless Billing discount, required for enrollment in Trilight Mobile.
*First Line Free promotion available to all active Cornerstone internet customers and new Cornerstone internet subscribers. Available on any Trilight Mobile plan. If subscribing to multiple lines, the lowest priced line will be the free line. Standard rates apply after 12 months. $10/mo AutoPay and Paperless Billing discount applied as a monthly recurring credit with no expiration date.
