US Cellular Login, Payment, Customer Service
Updated September 22, 2020 – Below you will find the key information you need as a U.S. Cellular customer to access your account online, make payments, and reach customer service for further assistance.
Online Account Access
Customer Service – Help & Pay By Phone
- The US Cellular customer service phone number for payments is 888-944-9400, or you can dial #729 from your US Cellular phone.
Palatine, IL 60055-0205
You can pay your bill at any US Cellular store.