Prison 0800 is a New Zealand based 0800 number provider, our 0800 numbers can be called from any NZ phone, including pay-phones.
To get an 0800 number, signup at https://prison0800.nz
Once signed up, you can use the app to:
Check your balance
Update your forwarding number
Top-up your account
View call history
Please note, we send 0800 calls to your current mobile or landline number, not through this app.