GuamCountry
1 GB· 7 days
about 146 MB a day · maps, messaging and a social feed
GTA Wireless
5G1 operatorsTop-up
$3.24Buy
Guam eSIM
Stay online in Guam with a Mobiily travel eSIM. Choose a data plan below, buy in minutes and install by scanning a QR code — no physical SIM, no roaming bills.
Mobiily offers 13 Guam eSIM data plans, starting from $3.24 with data from 1 GB – 20 GB, valid 7–365 days. There are also 6 daily plans, from $3.24 a day. 5G is available on supported networks. For a short trip a few GB covers maps and messaging, while longer stays, streaming or hotspot use call for a larger plan.
- 13 data plans · from $3.24
- 1 GB – 20 GB data
- 7–365 days validity
Guam data plans
GuamCountry
3 GB· 15 days
about 205 MB a day · maps, messaging and a social feed
GTA Wireless
5G1 operatorsTop-up
$8.65Buy
GuamCountry
3 GB· 30 days
about 102 MB a day · maps, messaging and a social feed
GTA Wireless
5G1 operatorsTop-up
$9.18Buy
GuamCountry
5 GB· 30 days
about 171 MB a day · maps, messaging and a social feed
GTA Wireless
5G1 operatorsTop-up
$14.40Buy
GuamCountry
10 GB· 30 days
about 341 MB a day · plus the occasional video
GTA Wireless
5G1 operatorsTop-up
$28.80Buy
GuamCountry
20 GB· 30 days
about 683 MB a day · plus the occasional video
GTA Wireless
5G1 operatorsTop-up
$54.00Buy
GuamCountry
1 GB / day· resets every day
then unlimited at 512 Kbps
GTA Wireless
5G1 operatorsTop-up
$3.24 / dayBuy
GuamCountry
500 MB / day· resets every day
then unlimited at 512 Kbps
GTA Wireless
5G1 operators
$3.76 / dayBuy
GuamCountry
2 GB / day· resets every day
then unlimited at 1 Mbps
GTA Wireless
5G1 operatorsTop-up
$6.84 / dayBuy
GuamCountry
3 GB / day· resets every day
then unlimited at 1 Mbps
GTA Wireless
5G1 operatorsTop-up
$10.53 / dayBuy
GuamCountry
5 GB / day· resets every day
then unlimited at 384 Kbps
GTA Wireless
5G1 operatorsTop-up
$13.65 / dayBuy
GuamCountry
10 GB / day· resets every day
then unlimited at 384 Kbps
GTA Wireless
5G1 operatorsTop-up
$25.35 / dayBuy
Regional plans that cover Guam
+115GlobalRegion
1 GB· 365 days
about 3 MB a day · enough for maps and messaging
5G128 operatorsTop-up
$9.10Buy
Frequently asked questions
Got a question? We've gathered the most common ones here.
Pick a Mobiily data plan for Guam online, pay, and receive a QR code by email within seconds. Scan it once and your device connects to a local network in Guam. Setup takes about two minutes — no physical SIM, nothing to ship.
Mobiily currently has 13 Guam data plans, starting from $3.24. Prices are tax-inclusive with no surprise roaming fees.
Guam plans range from 1 GB – 20 GB, valid up to 365 days. For a short trip, maps and messaging usually fit in a few GB; pick a larger plan for longer stays, streaming or hotspot use.
In Guam your Mobiily eSIM connects to local networks via our carrier partner — confirmed operators in this market include GTA Wireless. 5G plans are available.
You can install the eSIM as soon as you receive the QR code. Most plans start their validity from first activation (connecting to a network in Guam), so you can install ahead of time on Wi-Fi and only activate when you arrive.
Networks & speed in Guam
- Local networksSupplier-confirmedGTA Wireless
- Speed5G available
- Fair use (FUP)1 Mbps · 384 Kbps · 512 Kbps