TruTower is the premiere source for all things global roaming. These are the international SIM cards and mobile roaming service providers we currently cover, each of which offer worldwide roaming plans to help save money when traveling, roaming and calling globally. Click the logo of your choice from the list below to view a description and the most recent news for each carrier. Can’t find a certain carrier? Contact us and we’ll be sure to add it to our in-depth coverage!

Important Links: International Dialing Codes Mobile Country Codes & Mobile Network Codes
  1. AirShip, AirShip Roaming, International Travel
  2. Clay Telecom, Clay Global GSM, Clay International SIM Card
  3. G3 Wireless, G3 Telecom Global Roaming, International SIM
  4. GigSky, International roaming, multinational travel sim
  5. Globalgig, Globalgig roaming, International Travel
  6. GoodSpeed, international wifi roaming, global data roam
  7. GOSIM, Global SIM, International Roaming
  8. HolidayPhone, roaming services, international roam
  9. Global internet service, data worldwide, roaming data sim
  10. LocalSIMKad, Roaming, Global Travel SIM
  11. Maxroam, Global SIM, Travel SIM Card
  12. Mobal, Mobal international phones, Global phones
  13. MobileGlobe, international travel, travelling service
  14. MTX Connect, data roaming SIM card, Europe travel SIM
  15. National Geographic SIM, International Phone Service, Global Travel SIM Card
  16. Onesimcard, Traveller phone service, international roaming
  17. Roam Mobility, International roaming, global SIM
  18. Roam Simple News, Roaming News, International SIMs
  19. Tellink, travel sim card, global traveling sims
  20. Telna, Telecom North America, roaming SIMS
  21. Toggle Mobile, International Roaming, Global SIMs
  22. TravelSIM, International Traveling SIM Card, Global Roaming
  23. Truphone SIM, Travelling SIM, Phone Service
  24. Wireless Traveler, international roaming, global phone service
  25. WorldSIM, Global SIM card, International roaming
  26. XXsim, XX SIM Card, Data roaming

  1. Coming Soon

  2. Piranha Mobile
    RebelFone
  3. We are always expanding!
    Please let us know of any roaming services you like that we may have missed!

  1. Deprecated & Defunct Carriers

  2. DOODAD
    SIM4Travel
  3. Includes carriers that have gone out of business or merged with larger carriers.