esimtable / Guam / Jambosim
Jambosim eSIM for Guam
1 Jambosim plans for Guam, ranked by $/GB. Cheapest $69.99 · $23.33/GB. Prices last verified 2026-09-09.
★ BEST JAMBOSIM VALUE FOR GUAM
Jambosim
3 GB - 30 days
$69.99 total for 30 days · 3 GB
$23.33
per GB
€74.99 · £52.99
📶 Roams onto: GTA (4G)
⚠️ Speed drops to 1000 kbps after the data cap, rather than stopping outright.
ℹ️ Up to 3 GB high-speed per day, then throttled to ~1 Mbps
BEST VALUE = lowest $/GB here · SKIP = another plan from this provider gives more data for the same price or less
| Plan | Data | Days | Price | $/GB |
|---|---|---|---|---|
| 3 GB - 30 days BEST VALUE PROMO | 3 GB | 30 | $23.33 |
What you get
HOTSPOTTethering allowed
TOP-UPRechargeable