• Europe & Australia numbers
  • Global eSIM

    Download & Go

  • 5G data available
  • Asiania data plan (Asia + Oceania)
  • 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

International SIM Card

Our International travel SIM Card works in most unlocked GSM phones and includes both a European and Australian phone numbers.

International Mobile Phones

International Mobile Phones

International Mobile Phone bundles come with a free international SIM card when you add US $10 of airtime and a free travel plug adapter.

Global Personal Wi-Fi

Global Personal Wi-Fi

A Wi-Fi device paired with an international SIM card provides secure global internet connectivity for up to 10 simultaneous wireless users.

Corporate Accounts

Corporate Mobile Phone

Corporate Accounts for managing 5 or more employees. Reduce your organization's international roaming expenses by at least 50%.

As Recommended In

PC Magazine OneSimCard Review
New York Times
Washington Post
TIME CNN
Lifehacker (Australia)
Travel Talk Magazine (Australia)
Toronto Star
Boston Globe

International Mobile Service In Over 200 Countries - Save 85% On Roaming Charges

Tired of spending money on roaming charges? OneSimCard is an international mobile service for savvy travellers to greatly reduce the cost of using a mobile phone or other mobile device while travelling overseas.
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 handy travel services without worrying about coming home to a huge phone bill.
Some of the great services include free incoming calls in 120+ countries, outgoing calls as low as US $0.20/min, mobile data service (3G/2G Data) in 130+ countries from US $0.02/MB, and free incoming text messages worldwide. OneSimCard really is an essential service for both leisure and business travelers.

OneSimCard Video Introduction
OneSimCard International Mobile Service
OneSimCard Review - PC Mag 4 Stars "Excellent"
OneSimCard Introduction

List Of Countries With Free Incoming Calls* - Effective November 26, 2024

* OneSimCard Plus SIM rate. Calls are free when received on your European number; 20c/min on your Australian number or other PEN. Incoming texts (SMS) are free in every country when received on European number.

View all rates

© 2006-2024 Belmont Telecom Inc., DBA OneSimCard.com. All rights reserved