The Unlimited SIM

from £24 p/m

Read our reviews

Say Hi to OneCall

& say Goodbye to data caps and limited social Interaction!

OneCall – Unlimited Mobile Anytime, Anywhere

Full Offer T&C’s
from

£24.00

per month
Unlimited Data Unlimited Calls Unlimited Texts

Unlimited, commitment-free SIM plan

OneCall 5G

5G is the 5th generation of cellular technology. It’ll allow you to do more with data than ever before.

When you upgrade to OneCall 5G, you join:

  • unlimited data O2 or Vodafone Networks
  • your choice of plans
  • The best speeds
  • Your choice of streaming quality
  • All SIMs are 5G ready

Why choose OneCall?

Lets keep it simple.

Commitment- free SIM plans

1 month plans. No contracts, no credit checks and no surprises at the end of the month. Cancel or change plans anytime. Pay in advance and enjoy the flexibility.

Truly unlimited calls & texts

To standard UK landlines and mobiles, and roaming within EU countries. Call and text your friends and family as much as you want. No catch.

Keep your number

Simply text 'PAC' to 65075 to get a code valid for 30 days. We’ll walk you through steps to enter this code to transfer the phone number you want to keep.

Why choose OneCall?

Lets keep it simple.

Unlimited SIM Plans

Flexible approach with 30 Days Sims. No credit checks and no surprises at the end of the month. When we say Unlimited, we mean Unlimited. Pay in advance and choose between either our 30 day SIM bundle or our 30 day SIM plan.

Unlimited means Unlimited

Calls to standard UK landlines and mobiles, and roaming within EU countries. Unlimited Mobile Anytime, Anywhere!

It's Your Number. Keep IT!

Text 'PAC' to 65075 to get a code, this will be valid for 30 days. Let us know your PAC code, and we will get you connected. It’s your number, KEEP IT!

How it works

Choose a Sim

  • 30-day Bundle
  • Monthly plan SIM
  • Data Only SIM
  • Activate

    When you receive your SIM, pop it into your phone, then go to www.OneCall.stream to create your account and activate your SIM.

    NO Limits!

    You are now totally unlimited!

    Frequently Asked Questions

    OneCall is powered by the Vodafone & O2 networks and can connect to 3G & 4G networks across the globe.

    Simply contact your previous network provider or text ‘PAC’ to 65075 to get a code valid for 30 days. This won’t disrupt your service. We’ll walk you through steps to enter this code to transfer the phone number you want to keep.

    Whilst you are in the UK tethering is unlimited. In the EU tethering comes out of your monthly allowance which is 25GB per month. Outside of the UK & Europe, you will need to add on one of our passport plans. Fair use policies apply to all tethering.

    The OneCall team are available to chat online 9am to 5pm weekdays (excluding bank holidays) just click the pink icon in the bottom right of the screen. Alternatively go to our contact us page for other ways of contacting us.

    You can use your OneCall plan anywhere in the world. In the EU your calls, texts and data work like normal, except there is a cap on your data of 25GB per month. Outside the EU you will need to add on one of our passport plans.

    See our International calling prices here

    They’re flexible – you can change or cancel a plan whenever you want.

    No, Nothing, take advantage of the benefits of a Contract without the need for a lengthy contract.
    No, on 30-day rolling SIMs your monthly allowances will automatically renew every 30 days and a the payment will be taken from your account by Direct Debit Credit Card or Debit Card. So there’s no need to top up, you can even pay for your Passport and Passport+.

    Our simple to read pricing plans can be found here.

    A 30-day plan SIM your monthly allowances will automatically renew every 30 days and a the payment will be taken from your account by Direct Debit Credit Card or Debit Card. So there’s no need to top up, you can even pay for your Passport and Passport+.

    On a 30 day bundle SIM: you still have all the benefits of our unlimited SIM but it will expire 30 days after the date you activate it. You also will not be able to make international calls / texts or use your SIM outside of the EU without adding on one of our passport plans. To upgrade to a 30 day plan SIM please contact our customer services

    Terms and conditions apply to all our SIMs – You can see them here

    Passport is designed for using your phone while you are travelling outside of the UK and EU. Passport+ is designed to save you money when you use your phone to make International calls or send International texts while in the UK.
    Staying on the same network – Charge of £36 inc. VAT to change providers, this means that if you move from O2 or to OneCall O2 or Vodafone to OneCall Vodafone, you will be charged.

    Moving to the same network incurs a charge, Moving away from your network does not incur a charge. Speak to our Customer Services for more information.

    Choose your Provider

    £24.00

    per month

    £28.00

    per month