esimtable / Guam / Astaroam
Astaroam eSIM for Guam
6 Astaroam plans for Guam, ranked by $/GB. Cheapest $51.19 · $2.56/GB. Prices last verified 2026-09-09.
★ BEST ASTAROAM VALUE FOR GUAM
Astaroam
20 GB - 30 days
$51.19 total for 30 days · 20 GB
$2.56
per GB
£37.81
📶 Roams onto: GTA Wireless (4G)
⚠️ Traffic on this plan exits through SG, not Guam, worth knowing if you rely on local banking or streaming apps.
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 |
|---|---|---|---|---|
| 20 GB - 30 days BEST VALUE | 20 GB | 30 | $51.19 | $2.56 |
| 10 GB - 30 days | 10 GB | 30 | $28.47 | $2.85 |
| 5 GB - 30 days | 5 GB | 30 | $14.76 | $2.95 |
| 3 GB - 15 days | 3 GB | 15 | $9.06 | $3.02 |
| 3 GB - 30 days SKIP: BETTER OPTION EXISTS | 3 GB | 30 | $10.18 | $3.39 |
| 1 GB - 7 days | 1 GB | 7 | $3.87 | $3.87 |
What you get
HOTSPOTTethering allowed
TOP-UPRechargeable
ID / KYCNot required