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.

ライター

GTNは、「外国人が日本に来てよかったをカタチに®︎」というミッションのもと、多文化共生社会の実現に向けて外国人の皆様に様々なソリューションを提供します。世界中どこにいても、いつもの生活が当たり前にできる環境を目指し、様々な社会課題に取り組んで参ります。

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目次
GTN Mobile Okinawa: SIM for U.S. 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 U.S. 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 U.S. military community for reliable service and convenience

Available plans: Powered by NTT DOCOMO

Long-Term Plan : GTN Mobile Eazy

📢 Features

Call Promo:

Keep your number!

Affordable Internatioanl calls

eSIM Available

Available Stores

Keystone Agency(Okinawa)

Short-Term Plan : Voice + Data

📢 Features

Voice+ Data Package:

Japanese Phone Number :

Ideal for Short to Mid-Term Stays :

eSIM Available

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.

Apply here

Required Documents:

SOFA ID

A government-issued document from the U.S., foreign government, or recognized international organization. Examples: Driver’s license, ID card

◆STEP 02: Screening & ApprovalGTN 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

★Address:1-22-18-104 Chuo, Okinawa City, Okinawa (Note: Located near Kadena Gate 2, making it an easy stop for anyone at Kadena or Foster)

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 U.S. 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.