US Cellular Customer Service Contacts

US Cellular customer care service 1800 toll free phone number

US Cellular offers a wide range of telecommunication services, thus their clients have an opportunity to get the fastest response from US Cellular representative in case of any technical issues.

  • For general assistance:

*611 (a prepaid free telephone number)

  • Toll-free number:


  • US Cellular customer service number for purchasing products & services:

1-888-BUY-USCC (1-888-289-8722)

  • Customers from Business Sector:

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

More detailed information regarding contact options can be found on the official website of in Contact Us section.

Technical support live chat online help

US Cellular does not provide online chat option at the moment. Please, refer to other contact options offered by the company.

Related: True Wireless customer service phone number


US Cellular does not provide a direct email address. Alternatively, you can use an online form offered on the official website of the company in Contact Us section

You will need to click on “E-mail The Webmaster” icon and then complete an online form that will be displayed. There you should provide you name, active email address, phone number, and clarify what kind of a question you have.

Fax number

US Cellular does not provide fax number at the moment. Please, refer to other contact options offered by the company.

Also read: SafeLink wireless customer service

Mail address

In case, you would like to contact customer support in a written form, here is US Cellular Mailing Address:

US Cellular Headquarters,
8410 W. Bryn Mawr,
Suite 700, Chicago,
IL 60631-3486.

US Cellular customer service hours

To reach US Cellular customer support representatives, make sure you are reaching them within their hours of operation.

For assistance via *611 phone number:

Daily: 7 a.m. – 10 p.m.
(7 a.m. – 9 p.m. PT)
Memorial Day: 7 a.m. – 10 p.m. (CST)

For purchase inquiries:

Monday-Friday: 8 a.m. – 9 p.m. (CT)
Saturday: 9 a.m. – 7 p.m. (CT)
Sunday: 10 a.m. – 7 p.m. (CT)

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