STi Mobile Account Number, Password & Contact Info

Contact Information for Cellphone Service ProvidersThis is a brief overview of STi Mobile and how to get the information you will need if you wish to port your phone number out to a different company. You can use the information below to get your STi Mobile account number and password.

STi Mobile Contact Info

Customer Service: 1-800-556-9045
Hours: Monday – Friday: 9:00AM – 8:00PM | Saturday: CLOSED | Sunday: CLOSED (EST)

  • Sales: N/A
  • Dealer Support: N/A
  • Fraud: N/A
  • Insurance: N/A
  • Porting Department: N/A
  • Tech Support: N/A

Carrier(s) used by STi Mobile

  • (CDMA): Verizon
  • (GSM-A): NO
  • (GSM-T): T-Mobile
  • (PCS): Sprint
  • (Other): NO

STi Mobile Porting Instructions

Porting requires a call in to customer service to verify account number and password.

Notes: STi sells prepaid cards for cellular service.

Please contact Best Cellular customer service if you need help or can’t find what you’re looking for in our Carrier/MVNO List.