GTN Mobile SIM for US Military in Japan
GTN Mobile Long and Short-Term SIM plans for USFJ/USMC military in Okinawa – fast, reliable, pickup at Keystone Agency.
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Table of Contents
- GTN Mobile Okinawa: SIM for US Military
- Why GTN Mobile is the Top Choice
- Available plans: Powered by NTT DOCOMO
- How to Apply & Pickup in Okinawa
- 📍Pickup Location: Keystone Agency (Okinawa) LLC
- Essentials: What You Need to Know
- Conclusion
GTN Mobile Okinawa: SIM for US Military
Moving to a new duty station comes with enough logistical headaches—getting a reliable phone plan shouldn't be one of them. GTN Mobile offers a fast, English-friendly solution specifically tailored for USFJ and USMC personnel in Okinawa. With Long-Term and Short-Term plans, no cancellation fees, and a convenient pickup location at Keystone Agency (near Kadena Air Base) , you can stay connected the moment you arrive.

Why GTN Mobile is the Top Choice
◆ English-friendly support for easy setup and troubleshooting
◆ Convenient SIM application and pick-up at Keystone Agency, Okinawa
◆ Reliable coverage using Japan's top carrier
◆ No hidden fees ,transparent pricing for voice, data, and international calls
◆ Trusted by US military community for reliable service and convenience
Available plans: Powered by NTT DOCOMO
Long-Term Plan: GTN Mobile Eazy

📢 Features
- Call Promo: Get the "Domestic 10-min Unlimited Calls" option for FREE on thefirst month when you apply with a SIM!
- Keep your number! If you already have a Japanese number, you can switch to this plan via MNP transfer.
- Affordable International calls : Budget-friendly clear calls to 190+ countries
- eSIM Available : eSIM is available at GTN Direct Stores (Shin-Okubo Store Tokyo, Osaka Store)
- Available Stores : Keystone Agency(Okinawa) , Shin-okubo Store(Tokyo), Osaka Store(Osaka)
Short-Term Plan: Voice + Data

📢 Features
- Voice+ Data Package: Enjoy both mobile data and voice calls.
- Japanese Phone Number : Use it for OTP verification and other services.
- Ideal for Short to Mid-Term Stays : Plans available for 30, 60, or 90 days,perfect for short- to mid-term stays.
- eSIM Available : eSIM is available at GTN Direct Stores (Shin-Okubo Store Tokyo, Osaka Store)
How to Apply & Pickup in Okinawa
Getting your SIM is a simple 3-step process.
◆ STEP 01: Apply Online
Fill out the quick application form on the GTN Mobile website.
Required Documents:
- SOFA ID (Status of US Forces Agreement ID)
- A government-issued document from the US, foreign government, or recognized international organization. Examples: Driver's license, ID card
◆ STEP 02: Screening & Approval GTN will review your documents quickly.
◆ STEP 03: Pickup at Keystone Agency and get connected
Activate your SIM and start using high-speed GTN Mobile service across Japan immediately.

📍Pickup Location: Keystone Agency (Okinawa) LLC
- Phone Number: 050-1808-5608
★We are also available weekly at the Newcomers Brief booth during the NOWA Orientation."
Essentials: What You Need to Know
Seamless Switching: Easily switch to GTN from other carriers (like Softbank, Au, etc.) without losing your contacts.
MNP Available: Use Mobile Number Portability to transfer your existing Japanese phone number.
✈️ Stress-Free Cancellation for PCS
App-Based Cancellation: When you receive orders to return to the US, cancel your plan instantly via the GTN Mobile App
No Returns Needed: Unlike other carriers, you do not need to return the physical SIM card, saving you a trip during your move
Conclusion
For US military personnel in Okinawa, GTN Mobile isn't just another SIM provider — it's a trusted partner that understands your needs, your schedule, and your dedication. With English-language support, flexible plans, and reliable service, GTN ensures you stay connected, no matter where duty takes you.
Get started today: apply and pick up your SIM at Keystone, and enjoy seamless coverage and peace of mind from day one.
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