AT&T GoPhone Account Number, Password & Contact Info

Contact Information for Cellphone Service ProvidersThis is a brief overview of AT&T GoPhone 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 AT&T GoPhone account number and password.

AT&T GoPhone Contact Info

Customer Service: 1-800-901-9878
Hours: Monday – Friday: 7:00AM – 10:00PM | Saturday and Sunday: 9:00 – 7:00

  • Sales: N/A
  • Dealer Support: N/A
  • Fraud: N/A
  • Insurance: N/A
  • Porting Department: 1-888-898-7685
  • Tech Support: N/A

Carrier(s) used by AT&T GoPhone

  • (CDMA): NO
  • (GSM-A): AT&T
  • (GSM-T): NO
  • (PCS): NO
  • (Other): NO

AT&T GoPhone Porting Instructions

Call the AT&T porting department to get your account number. The account number is NOT listed in the online account. The passcode is your 4-digit PIN.


Please contact Best Cellular customer service if you need help or can’t find what you’re looking for in our list of United States mobile virtual network operators and wireless communications service providers.