What You Can Do in the PhoneBox US Self-Serve

Managing your PhoneBox services is easy through our online self-serve portal or the PhoneBox app.

How to Sign up PhoneBox Self-serve

Available Feature on PhoneBox Self-serve

For All Plan Users

• Add or remove auto-payment : You can manage your auto-payment method
• Update account information : You can update your account details at any time, including name, address, email address and password. 

For 30-Day Plan Users

• Extend your service
• You can manually extend your service by adding another 30-day term to your current plan.
• Change your plan
• Plan changes take effect at the start of the next 30-day term.
• Please make sure to submit your plan change before extending your service. 
• Add data
• You can add more high-speed data to your current 30-day term. (1GB high-speed data: $10 + tax)
• Add unlimited international calling : You can add an unlimited international calling feature. List of 25 Eligible Countries for International Calling

Do you still need help?

Are you looking for different information about PhoneBox? You can visit the support section, select the USA flag and read the frequently asked questions (FAQs). If you haven’t found the information you need, please contact our customer care via services@gophonebox.com or toll-free: 1-855-886-0505.

Updated on: 06/03/2026