Yes, you can purchase in 1GB increments. To do so:
- Log into your account here and select Buy Data
- or Log into the MyROK application and select Buy Data
- or Contact Customer Care for assistance at 1-877-644-1182
Additional data that is purchased on the Sprint Network will expire on your service expiration date.
Additional data that is purchased on the Other CDMA Network will rollover for 60 days.