Talk, Text & Data
Save 85% On Roaming Charges
Download & Go
OneSimCard includes 2 numbers:
Europe & USA
Add local numbers in 60+ other countries
Easy to Use OneSimCard!
Changing SIMs or just an eSIM?
That takes about 15 seconds!
Unlocking Your GSM Phone?
Just ask your carrier!
International SIM Card works in most unlocked GSM phones. Just swap your regular SIM card with our international SIM card before traveling.
International Cell Phone bundles come with a free international SIM card when you add $10 of airtime and a free travel plug adapter.
International Cell Phone Rental is ideal if you rarely travel overseas. Rent a cell phone bundle for as little as $19.95 for 1 week.
Corporate Accounts for managing 5 or more employees. Reduce your organization's international roaming expenses by at least 50%.
Tired of spending money on roaming fees? OneSimCard is an international mobile service for savvy travelers to greatly reduce the cost of using a cell phone or other mobile device while traveling internationally.
Save 85% or more on international roaming charges by using our international SIM card when you travel outside of your home country. Stay connected to friends, family, colleagues and essential travel services without worrying about returning home to a huge phone bill.
With free incoming calls in 120+ countries, outgoing calls as low as $0.25/min, mobile data service (4G/3G/2G Data) in 130+ countries from $0.01/MB and free incoming text messages worldwide, OneSimCard is an essential service for both leisure and business travelers.
* OneSimCard Universal SIM rate. Calls are free when received on your European number; 25 c/min on your USA number or other PEN. Incoming texts (SMS) are free in every country when received on European number. SMS received on US or Canada SMS enabled numbers costs 9 cents. Countries as of September 21, 2023.
© 2006-2023 Belmont Telecom Inc., DBA OneSimCard.com. All rights reserved