To contact Boost Mobile by phone, call 866-402-7366. This phone number is available from 4 a.m. to 8 p.m. PST on weekdays and from 4 a.m. to 7 p.m. PST on Saturday and Sunday.
Alternatively, contact Boost Mobile by email on the Contact Customer Care Web page of the Boost Mobile website. Provide the topic, contact information, Boost number, account PIN and details of the request.
The FAQ section of the Boost Mobile website provides information on phone plans, account management, adding money and phone troubleshooting. To find information about a specific device, select Device Support on the Support menu and select the device. The next Web page provides specifications, user guides and troubleshooting solutions specific to the selected device.