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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.
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 (Central):
5:00 a.m. — 11:00 p.m.
9:00 a.m. — 7:00 p.m.

Device Protection+ & In-store Diagnostics

Device Protection
Enroll in Device Protection+

With Device Protection+ you'll have peace of mind knowing your 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
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 phone needs repair, bring your device to any
U.S. Cellular retail location and an associate will be able to assist. Businesses can receive free loaner devices (* based on availability) if needed while the repair is in progress.

Additional Support Links

Payment Information
Online Account FAQs
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)