Business

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Dedicated Customer Support

There are three easy ways for small business customers to contact U.S. Cellular® for 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.
Saturday:
9:00 a.m. — 6:00 p.m.
Sunday:
Closed
Holidays:
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 (Central):
Everyday
5:00 a.m. — 11:00 p.m.
Holidays:
9:00 a.m. — 7:00 p.m.
 
 

Device Protection+ & Repair

Device Protection
Enroll in Device Protection+

With Device Protection+ you'll have peace of mind knowing your phone or tablet is protected in the event of loss, theft, or accidental damage — including liquid damage. Mechanical and electrical breakdowns are also covered, after the manufacturer's warranty expires. You will also receive free next business day delivery of replacement devices on approved claims, when available. Get protected so you can stay connected.

Learn More About Device Protection+
Device Repair
Get Your Phone Fixed

We know how important your mobile devices are to your company's success. If you don't have Device Protection+ and your phone 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
Troubleshooting
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:

1-866-USC-4BIZ
(1-866-872-4249)
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)