No Wi-Fi. No data. Just signal.
See how it works without Wi-Fi
Install it once. After that, calls come in on the mobile network. Nothing to open. Nothing to keep logged in.
No app neededA UK landline number on the phone you have. Nothing in between. £20 a month, unlimited.
Checked against GOV.UK.
Step by step
Then he rings.
By email, today. No need to tell him first.
One tap, on Wi-Fi. Your own number stays.
He asks for it on his phone list. The prison checks it. How the list works.
Talk as long as you like. Same credit, twice the calls.
Your letter
The day your number is ready, we email it to you on a card like this.

Install it once. After that, calls come in on the mobile network. Nothing to open. Nothing to keep logged in.
No app needediPhone XS and later take one. So do Pixel 3a and later, and Galaxy S20 and later. Dial *#06#. If you see an EID, it takes an eSIM. A phone locked to one network won't.
What's an eSIMCannot dial 999. This number takes calls only. Use your ordinary phone in an emergency.
Questions
No. You need it once, to add the landline. After that, calls come in like any other call.
It's a normal UK landline number, so it goes on his list like any other, and the prison checks it. If the prison refuses the number, we swap it for a fresh one, free. If that's refused too, we refund you.
Nothing changes on our side. You keep the same number. It's a real landline. It isn't tied to any prison. Their list goes with them. The new prison may check it again.[1]
Anything else? Email us.
Check us
How a call goes
They pick up the prison phone.
Your mobile rings. Like any call.
It's cost them 74p, not £1.65.HMPPS weekday rates
They ring again.
£20 a month · No risk · Stop any time