T-Mobile Business Customer Service

The Best Master Agent + Carrier + Master Agent & Carrier Support = The Best Choice

Cellhub offers the Best Customer Support

Cellhub offers the best T-Mobile business customer service supporting you and your customers every step of the journey. We serve as your advocate to T-Mobile, and no other Master Agent offers the relationship and knowledge we’ve gained from 25+ years working exclusively with the carrier.

Cellhub’s team of highly skilled pre-and post-sales professionals are on call to expedite quoting, ordering, configuration, and installation of services. Effective troubleshooting and escalation processes are in place to ensure the highest quality T-Mobile business customer service for all end-users.

With T-Mobile Your Customers are in Good Hands

Join the Winning Team

Get World-Class Support & Earn Premium Commissions

Team of Experts

Business accounts with 11+ lines have a dedicated team of highly-trained experts assigned to their account, who are empowered to deliver next-level customer care. With the Team of Experts, you get real help from real people, on your terms.

Half of T-Mobile’s Business accounts with 1-10 lines already have a Team of Experts, and the goal is 100% coverage by the end of the year. Get the best T-Mobile business customer service with Cellhub.

No Annual Service Contracts

Business accounts are never locked into an annual contract. Enjoy the freedom to focus on your business. When your business needs change, we’ll change with you.

International Coverage


Unlimited data and texting in 210+ countries and destinations (including Canada and Mexico), and get an hour of Wi-Fi on Gogo® enabled flights to, from, or within the U.S.

What are you waiting for?

Cellhub offers the best support, best commissions, best carrier…