PAYG Plans – Guernsey

  • Group of friends on Jersey beach using their JT pay as you go mobile deal

    JT Pay As You Go

    Enjoy FREE calls, texts and superfast
    4G mobile data everytime you top up.


    • Manage your service with the exclusive FREE JT My Top Up app.
    • Plus you can keep your number when you switch.

Switch to JT

  1. If you're a new customer, order a brand new SIM here.

  2. If you wish to port your mobile number from another provider, fill in the online application form here.

Enjoy all of this bonus usage when you top up
via the ‘JT My Top Up’ app:

£5
Top up


  • Local data: 5GB
  • Local mobile minutes: 500 mins
  • CI texts: 500
  • Expiry: 7 days
  • PLUS keep your credit
£10
Top up


  • Local data: 12GB
  • Local mobile minutes: 1,000 mins
  • CI texts: 1,000
  • Expiry: 14 days
  • PLUS keep your credit
£25
Top up


  • Local data: 20GB
  • Local mobile minutes: 10,000 mins
  • CI texts: 10,000
  • Expiry: 30 days
  • PLUS keep your credit

To get the app, please follow these instructions:


  1. Click on one of the buttons below, or search for ‘JT My Top Up’ in the Apple App Store or the Google Play Store to download the app to your device.
  2. Enter your JT Pay As You Go mobile number.
  3. Wait for your confirmation text message and use this as your login.
App Store Get it on Google Play

Or enjoy all of this bonus usage when you
top up in shops or online:

Calling Internationally?

Stay connected with friends and family across the world with call rates at just 6p per minute and texts for only 6p per message.

Out of bundle rates
Calls to JT mobiles 6p per minute (15p connection charge)
Calls to other local mobiles & landlines 39p per minute
Calls to International mobiles & landlines
(excluding premium rate numbers)
6p per minute (15p connection charge)
Texts to local mobiles 25p
Texts to International mobiles 6p
Local mobile data 19p per MB

Topping up

We recommend that you top up your balance online or through our ‘JT My Top Up’ app as this will allow you to benefit from bonus usage with each top up. Alternatively if you are topping up with a voucher, when on island, please dial 232, enter the 12 digit PIN number & press # or if you’re abroad and not connected to the JT network, please dial *#132*PIN# and press Send. PIN represents the 12 digit PIN code found on your voucher.

Checking your balance

When on island please dial 233 or *#133# and press the call button, or if you’re not connected to the JT network, please dial *#133# and press the call button.

Check out our mobile guide
or pick one up in store today

The legal bit

*Standard charges apply for usage that is not included within the top up bundles. Calls are charged per minute, with a minimum call charge of 1 minute. Voicemail retrieval is a chargeable service. SMS text messages are charged per 160 characters. Mobile data is charged at (19p/MB) in increments of 1MB, with a minimum charge of 19p. The above prices are for the latest iteration of our ‘Pay As You Go’ SIM. JT reserves the right to alter these prices at any time and without notice. T&C’s apply.