United Mobile SIM card | Free SIM Replacement Program

Whether you're a business, leisure or student traveler, OneSimCard is designed to provide you with comfort, savings, productivity and most importantly peace of mind when you're abroad. Get your OneSimCard SIM for FREE today!

It's As Easy As 1, 2, 3

1. Register with OneSimCard below
2. Mail us your old United Mobile SIM
3. Activate the newly received OneSimCard card in the account you had registered

OneSimCard Customers Enjoy

Free incoming calls in over 150 countries
Outgoing calls as low as 25c/min
Flat low calling rates in over 200 countries, whether dialing landlines or mobile numbers
No connections fees for making calls!
No surprise rate surcharges for calling to mobile numbers!
Discount rate for calling another OneSimCard phone in many countries!
Smartphone apps w/ Wi-Fi calling option as low as 1c/min
Free incoming SMS texts worldwide; outgoing only 15c
Data service in over 130 countries as low as 20c/MB
Additional phone numbers can be added in 19 countries
Earn airline miles or hotel points for every minute used
24/7 global concierge for help with reservations, language translation and emergencies

To take advantage of this special offer, first fill out the form below that will register you at OneSimCard.com.

First name
Last name
Address 1
Address 2
City
State/Province
Zip
Country
Contact Phone
E-mail
New OneSimCard Password Remember it for future use
Re-type password
United Mobile SIM Phone number
Add more

* This offer is valid for current and former customers. Limit 2 SIM cards per customer. United Mobile is a registered trademark of its respective owners. No claim to the trademark is intended or implied.