Dedicated Business Customer Support

Dial 611 free from your U.S. Cellular device
Call 1-800-819-9373 (from any phone)
Business to Business Specialists Hours of Operation (Central):
Monday — Friday:
7:00 a.m. — 8:00 p.m.
9:00 a.m. — 6:00 p.m.
9:00 a.m. — 7:00 p.m.
  • New Years Day
  • Memorial Day
  • Independence Day
  • Labor Day
  • Thanksgiving Day
  • Christmas Day
General Call Center
Hours of Operation:
6:00 a.m. — 11:00 p.m.
7:00 a.m. — 8:00 p.m.

Device Protection+ & In-store Diagnostics

Device Protection
Enroll in Device Protection+

With Device Protection+ you'll have peace of mind knowing your device is protected in the event of mechanical or electrical breakdown*, accidental damage – including liquid damage, loss and theft. You will also receive free next business day delivery of replacement devices on approved claims, when available. Get protected so you can stay connected.

*Mechanical and electrical breakdown coverage begins after the manufacturer's warranty expires. For Certified Pre-Owned (CPO) devices, the coverage begins upon enrollment.

Learn More About Device Protection+
Device Repair
Receive Expert Advice on Device Needs

We know how important your mobile devices are to your company's success. If you don't have Device Protection+ and your device needs repair, bring your device to an authorized service center and a technician will provide an estimate on the cost and length of time to repair. Businesses can receive free loaner devices if needed while the repair is in progress.

Additional Support Links

Payment Information
Online Account FAQs
Disaster Support
Voice Mail to Text
All FAQs

Let our sales force help

If you are a current U.S. Cellular business customer, or a business interested in U.S. Cellular products and services,
e-mail us or contact us by phone at:

Monday — Friday: 8:00 a.m. — 9:00 p.m. (Central)
Saturday: 9:00 a.m. — 7:00 p.m. (Central)
Sunday: 10:00 a.m. — 7:00 p.m. (Central)