We’re here to help!

Need some help? Have questions or suggestions? Just want to say hi? We’d love to hear from you.

We have real people on the other end of the line.

Residential Orders

Need help signing up for home internet & services?

Business Services

Want to learn more about business and enterprise internet & services?

Client Support

Are you an existing client & need help or support?

Governments & Schools

Schedule a meeting with Underline’s Chief Commercial Officer.
‍

Property Managers

Looking for service at an apartment building or commercial multi-tenant property?

Security Operations

Looking for vulnerability disclosures or want to report suspected incidents?

Don’t want to call or email?
We still have a lot of answers.

Have a question about signing up, billing, equipment, AND more?
Check out the Underline help center
Three people stand in front of a green van with fiber internet ad, making 'L' shapes with their hands.

Above and beyond, by design—go on,

give it a go!

Just the facts, no fine print, no catch.
Local support from a team that cares
100% fiber network—no cable, no shortcuts
No data caps
1 bill—every service, every provider
Get Connected
See what’s available instantly.
No commitment required.
© 2026 Underline Infrastructure. All rights reserved.