Welcome to the community @Uuandem
You defintely can
We'll just your Telstra prepaid account number and date of birth. As long as you provide us with matching details, you'll be good to go.
Listed below are the porting times / days, between providers. It can take 15 min to 4 hours for a port to complete during these times:
Mon–Fri: 8am–8pm AEST
Saturdays: 10am–6pm AEST
We’re unable to port numbers on Sundays or national public holidays.