TooSim makes it easy to stay connected when you travel. Get data plans for 180+ countries โ no need to buy or change SIM cards. Simply activate your eSIM and you're ready to go. Choose from data plans starting at 1GB for 7 days up to 50GB for 180 days, with prices from $3.99/GB. Save up to 80% on roaming fees. Works with any eSIM-ready phone and takes just a few taps to set up.
TooSim 
TooSim makes it easy to stay connected when you travel. Get data plans for 180+ countries โ no need to buy or change SIM cards. Simply activate your eSIM and you're ready to go. Choose from data plans starting at 1GB for 7 days up to 50GB for 180 days, with prices from $3.99/GB. Save up to 80% on roaming fees. Works with any eSIM-ready phone and takes just a few taps to set up.
TooSim eSIM Data Plans for Guam
Guam 1GB, 7 days
1GB
7
Days
$13.99
$13.99/GB
Guam 2GB, 15 days
2GB
15
Days
$19.99
$10.00/GB
Global 1GB, 7 days
1GB
7
Days
$20.99
$20.99/GB
Guam 3GB, 30 days
3GB
30
Days
$25.99
$8.66/GB
Global 2GB, 15 days
2GB
15
Days
$31.99
$16.00/GB
Global 3GB, 30 days
3GB
30
Days
$41.99
$14.00/GB
Guam 5GB, 30 days
5GB
30
Days
$42.99
$8.60/GB
Global 5GB, 30 days
5GB
30
Days
$68.99
$13.80/GB
Guam 10GB, 30 days
10GB
30
Days
$69.99
$7.00/GB
Global 10GB, 30 days
10GB
30
Days
$112.99
$11.30/GB
Guam 20GB, 30 days
20GB
30
Days
$117.99
$5.90/GB
Global 20GB, 30 days
20GB
30
Days
$189.99
$9.50/GB
Frequently Asked Questions
Does TooSim offer unlimited data eSIM for Guam?
TooSim does not have an unlimited data eSIM for Guam. All of their Guamโonly plans provide a set data allowance โ the largest option gives 20GB over 30 days. For travelers who need more data than that, a fixedโdata plan can be more economical unless usage is exceptionally high. For example, a 20GB Guam plan costs $117.99 USD for 30 days, while a 10GB plan is $69.99 USD for the same period, and the 5GB plan is $42.99 USD. Each plan allows tethering and is valid for 30 days.
Does TooSim offer Guam eSIM with phone number and SMS?
TooSim does not provide Guam eSIM plans that include a phone number or SMS capability. Only dataโonly eSIM plans are offered. Travelers can still use popular VoIP apps such as WhatsApp, Telegram and iMessage over the data connection for calls and messaging.
How many data plans does TooSim offer for Guam?
TooSim currently offers six single-coverage data plans specifically for Guam. Additionally, they provide six multi-country plans that include Guam as part of their coverage. These plans range in price from approximately $13.99 to $189.99 and offer data allowances between 1GB and 20GB. Plans also vary in validity, lasting from 7 to 30 days. Some plans permit tethering.
Summarized by Gen AI. Last updated:
Guam Also Covered By
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