JamboSim plans for Guam
880 live plans from 20 providers, ranked on what a gigabyte actually costs rather than on the sticker price. Checked 27 August 2026
$0.88
Lowest per GB
Cheapest honest gigabyte here
$5.44
Median per GB
Unlimited and fair-use excluded
$4.40–7.27
Typical band
Where most plans land
38%
Advertise 5G
72% allow hotspot
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