Travel eSIM

eSIM for Guam

Your travel eSIM for Guam — connected from the moment you land. No physical SIM, no roaming bills, no contracts.

eSIM plans for Guam5G

Local networks: NTT Docomo · IT&E (5G) — several operators; the phone keeps the strongest signal available

From €0.98 per GB · one-time payment · no subscription · QR delivery in minutes

DataValidityPrice
1 GB3 days€4.70
1 GB7 days€4.70
3 GB3 days€5.20
3 GB7 days€5.60
3 GB15 days€6.50
3 GB30 days€6.90
5 GB3 days€7.40
5 GB7 days€8.30
5 GB15 days€9.10
5 GB30 days€9.60
10 GB3 days€12.50
10 GB7 days€13.80
10 GB15 days€15.10
10 GB30 days€15.70
20 GB3 days€21.90
20 GB7 days€24.50
20 GB15 days€27.20
20 GB30 days€28.50
30 GB3 days€29.40
30 GB7 days€33.30
30 GB15 days€37.30
30 GB30 days€39.30
50 GB30 days€60.90

Unlimited: 1 days €5.80 · 3 days €10.70 · 5 days €16.90 · 7 days €32.90 · 10 days €46.60 · 15 days €69.00 · 30 days €136.80

See all Guam plans

Why travellers choose Telcomia for Guam

Activation in minutes

Buy online, scan a QR code and connect in Guam before you even leave the airport. No queues, no shops, no paperwork.

Transparent pricing

Pay once for the data you need. No contracts, no surprise roaming charges and no hidden fees when you use your phone in Guam.

Coverage that travels with you

Your Guam eSIM is part of Telcomia's network across 200+ countries and territories — one account for every trip, not just this one.

Plans for every kind of trip to Guam

Pay per GB

Choose exactly the data you need in Guam. Ideal for short stays, maps, messaging and light browsing.

Unlimited

Pick your dates and travel Guam with no data limit. Best for heavy users, remote work and longer trips.

Multi-country

Visiting Guam as part of a wider trip? A single regional or global plan can cover the whole route.

How to activate your Guam eSIM

  1. 1

    Choose your Guam plan and pay securely with card or a European payment method.

  2. 2

    Receive your QR code and activation instructions by email within minutes.

  3. 3

    Scan the QR, enable data roaming on the eSIM line, and you're online in Guam.

eSIM in Guam: frequently asked questions

Will my phone work with an eSIM in Guam?

If your device is eSIM-compatible and carrier-unlocked, yes. Check our compatible devices list before you buy to be sure.

When should I activate my Guam eSIM?

Install it before you travel and turn it on when you arrive in Guam. Validity starts according to the option you choose at checkout.

Do I keep my own phone number?

Yes. The eSIM adds a data line for Guam while your usual SIM and number stay active for calls and texts.

What happens when my data runs out in Guam?

You can buy another plan at any time from your dashboard — no need to wait, reactivate or visit a shop.

Ready for Guam?

Get your eSIM in minutes and land already connected.

See Guam plans