Contact Customer Service
For assistance, dial
611 from your
U.S. Cellular® phone ( always a free call) or call our toll-free number 1-888-944-9400 to contact Customer Service.
Hours Of Operation:
Daily: 6 a.m. – 11 p.m.
Holidays: 7 a.m. – 8 p.m.
- New Years Day
- Memorial Day
- Independence Day
- Labor Day
- Thanksgiving Day
- Christmas Day
Connect with U.S. Cellular
Social Media Customer Service
For billing, payment or technical questions, please call 1-800-819-9373 for assistance.
For businesses interested in U.S. Cellular products and services, please call one of our friendly business representatives at 1-866-USC-4BIZ (1-866-872-4249) or click the button below to submit an e-mail.
OnLook™ Digital System Customers
For support questions, please call 1-888-558-1878 for assistance or view FAQs.
E-mail The Webmaster
Do you have comments or questions about our Web site? Send your feedback to our Webmaster by clicking
the button below.
Please note: If you have questions about your account, write to Customer Service to receive a faster response. The Webmaster does not have customer account information.
This is a place where you can...
- Give us feedback
- Pass along a compliment or complaint
- Tell us about a dead zone on our network
- Make suggestions for improvement
- Share ideas for new products and services
- Provide reaction to new things we've introduced
- Comment on important issues in the wireless world
Become a U.S. Cellular Authorized Agent
For information about selling U.S. Cellular products and services, please contact the U.S. Cellular Agent Manager
in your area.
We welcome the opportunity to know and partner with more MWDVBE certified vendors who can enable our vision of operating dynamically. If you are interested in doing business with U.S. Cellular, register with us today.