Just use your .mil email address when ordering and enter coupon code MILITARY15. Discount excludes airtime.
How Does An International SIM Card Work?
United Mobile SIM Card Customers – Trade in your United Mobile SIM for a FREE OneSimCard SIM! Leave connection fees and surprise surcharges behind! Enjoy truly FREE incoming calls in 150 countries, flat low rates in 200 countries and much more!
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
That’s it! Enjoy wireless freedom without the high cost!
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.