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WorldSIM International SIM Card

Stay in contact when you travel and reduce your roaming charges by up to 95% with the free WorldSIM International SIM card.  Here’s the perks:

• Save up to 95% on international roaming charges
• Low cost calls, data and SMS worldwide
• Free incoming calls in over 95 countries
• Coverage in 200 countries
• Roam on your existing number using our Virtual Numbers service

Availability: ✓ In stock
Includes: Free SIM + the more credit you purchase, the better the offer


Benefits of the
WorldSIM International SIM Card

Free international roaming
Slash your international roaming bills by as much as 95% as the WorldSIM global SIM card will give you free incoming calls in 95 countries.

Low cost data roaming
Our data roaming costs are a fraction of the price of using your regular SIM card so you can get online when you travel without the excessive roaming bill.

Add unlimited numbers to your SIM
Our Intenational SIM card has two phone numbers on one SIM, a UK (+44) number and a USA (+1) phone number. You can add more phone numbers to your WorldSIM – choose phone numbers from over 50 different countries.

More coverage
As our SIM is a global SIM card we offer more coverage than the average SIM. With WorldSIM you can stay connected in 200 countries.

Pay as you go travel international SIM

I am in...

Calling to...

  • Weekdays
  • Weekends

call out
Make a call

receive a call
Receive a call



The rates shown are for our new SIM. If the number on the back of your SIM doesn’t start with 8944538524503 click here to view rates and read important changes.


Roam with your existing number


Add multiple numbers to your WorldSIM global SIM card

You can add multiple phone numbers to your WorldSIM roaming SIM card; our SIM cards already come with a UK and USA number but if you want to add other countries as well there are over 50 countries to choose from. If you live in any of these 50 countries you can use this service to roam on your existing number without roaming charges. There is no limit to how many numbers you can add to your SIM.


Roam with your existing number with Virtual phone numbers


Pre-paid travel SIM card

No line rental, no set up charges and no hidden costs. All you pay is the cost of the SIM card, the calls, texts & data you use. Unlike other SIM cards that expire in 90 days, with WorldSIM your SIM card will remain active for a full 365 days since the last activity on the SIM and there is no monthly top up requirement.

Top up anytime, anywhere

Easily manage your balance at anytime and anywhere in the world. You can top up online, set automatic top ups or call us free on 190 from your WorldSIM travel SIM card.

Online billing

Manage your account online. You can see exactly how much you’ve spent, view itemised billing and you can access online help.

24 Hour customer service

Our customer service teams are available 24 hours, 7 days a week so you can always get help when you need it. We speak several languages and also have online help for immediate assistance.

Works in all unlocked mobile handsets

Compatible with all unlocked mobile handsets, you can use your WorldSIM global SIM card in any handset that uses normal, micro or nano SIM cards.

Call through technology

Other travel SIM cards operate on call backs, where you make a call, get cut off and then are called back within a minute. With WorldSIM the majority of destinations are called and connected immediately -just like on your normal SIM.

One SIM, multiple mobile numbers

Get a UK (+44) mobile number and a USA mobile number (+1) phone number on one SIM card. Activate your US number by dialling 160 from your WorldSIM. Prices whilst using your USA number may vary from your UK number. See our international roaming tariffs.

Premium quality voice calls

We use Tier 1 carriers for crystal clear calls. WorldSIM do not compromise on voice quality in order to bring you low rates.

Who is it for?

What our users say about our International SIM Card

See what people are saying about our SIM card and our service

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