nextSIM.eu aggregates eSIM data plans from leading GSM operators, offering instant connectivity in over 200 destinations – at local rates, for both individual users and businesses. Compatible with smartphones, tablets, and smartwatches, eSIM routers, laptops, IoT devices, cars, sensors etc.
nextSIM 
nextSIM.eu aggregates eSIM data plans from leading GSM operators, offering instant connectivity in over 200 destinations – at local rates, for both individual users and businesses. Compatible with smartphones, tablets, and smartwatches, eSIM routers, laptops, IoT devices, cars, sensors etc.
Promo Code
GET 3% OFF
Unlimited
nextSIM eSIM Data Plans for Guam
eSIM 1GB 7 Days Guam
1GB
7
Days
$6.87
(€5.85)
$6.87/GB
GET 3% OFFeSIM Guam 1GB 7Days Economy
1GB
7
Days
$8.42
(€7.17)
$8.42/GB
GET 3% OFFeSIM Unlimited Standard 1 Day Guam
1GB
∞ at 512kbps1
Day
$9.51
(€8.09)
$9.51/GB
GET 3% OFFeSIM 1GB 7 Days Global
1GB
7
Days
$10.72
(€9.12)
$10.72/GB
GET 3% OFFeSIM 2GB 15 Days Guam
2GB
15
Days
$13.02
(€11.08)
$6.51/GB
GET 3% OFFeSIM Unlimited Standard 1 Day Global
1GB
∞ at 512kbps1
Day
$14.98
(€12.75)
$14.98/GB
GET 3% OFFeSIM 3GB 30 Days Guam
3GB
30
Days
$18.11
(€15.41)
$6.04/GB
GET 3% OFFeSIM Guam 3GB 30Days Economy
3GB
30
Days
$19.69
(€16.76)
$6.56/GB
GET 3% OFFeSIM 2GB 15 Days Global
2GB
15
Days
$20.69
(€17.61)
$10.35/GB
GET 3% OFFeSIM Unlimited Plus 1 Day Guam
2GB
∞ at 2Mbps1
Day
$22.82
(€19.42)
$11.41/GB
GET 3% OFFeSIM Unlimited Standard 3 Days Guam
1GB
/day
/day
∞ at 512kbps3
Days
$27.06
(€23.03)
$9.02/GB
GET 3% OFFeSIM 3GB 30 Days Global
3GB
30
Days
$28.96
(€24.65)
$9.65/GB
GET 3% OFFeSIM 5GB 30 Days Guam
5GB
30
Days
$29.69
(€25.27)
$5.94/GB
GET 3% OFFeSIM Guam 5GB 30Days Economy
5GB
30
Days
$31.67
(€26.95)
$6.33/GB
GET 3% OFFeSIM Unlimited Plus 1 Day Global
2GB
∞ at 2Mbps1
Day
$35.97
(€30.61)
$17.98/GB
GET 3% OFFeSIM Unlimited Standard 3 Days Global
1GB
/day
/day
∞ at 512kbps3
Days
$43.51
(€37.03)
$14.50/GB
GET 3% OFFeSIM Unlimited Standard 5 Days Guam
1GB
/day
/day
∞ at 512kbps5
Days
$44.63
(€37.98)
$8.93/GB
GET 3% OFFeSIM 5GB 30 Days Global
5GB
30
Days
$47.80
(€40.68)
$9.56/GB
GET 3% OFFeSIM 10GB 30 Days Guam
10GB
30
Days
$54.27
(€46.19)
$5.43/GB
GET 3% OFFeSIM Guam 10GB 30Days Economy
10GB
30
Days
$59.10
(€50.30)
$5.91/GB
GET 3% OFFeSIM Unlimited Standard 7 Days Guam
1GB
/day
/day
∞ at 512kbps7
Days
$62.17
(€52.91)
$8.88/GB
GET 3% OFFeSIM Unlimited Plus 3 Days Guam
2GB
/day
/day
∞ at 2Mbps3
Days
$64.95
(€55.28)
$10.83/GB
GET 3% OFFeSIM Unlimited Standard 5 Days Global
1GB
/day
/day
∞ at 512kbps5
Days
$72.04
(€61.31)
$14.41/GB
GET 3% OFFeSIM 10GB 30 Days Global
10GB
30
Days
$87.75
(€74.68)
$8.77/GB
GET 3% OFFeSIM Unlimited Standard 10 Days Guam
1GB
/day
/day
∞ at 512kbps10
Days
$88.51
(€75.33)
$8.85/GB
GET 3% OFFeSIM 20GB 30 Days Guam
20GB
30
Days
$97.29
(€82.80)
$4.86/GB
GET 3% OFFeSIM Unlimited Standard 7 Days Global
1GB
/day
/day
∞ at 512kbps7
Days
$100.58
(€85.60)
$14.37/GB
GET 3% OFFeSIM Unlimited Plus 3 Days Global
2GB
/day
/day
∞ at 2Mbps3
Days
$104.45
(€88.89)
$17.41/GB
GET 3% OFFeSIM Unlimited Plus 5 Days Guam
2GB
/day
/day
∞ at 2Mbps5
Days
$107.09
(€91.14)
$10.71/GB
GET 3% OFFeSIM Unlimited Standard 15 Days Guam
1GB
/day
/day
∞ at 512kbps15
Days
$132.41
(€112.69)
$8.83/GB
GET 3% OFFeSIM Unlimited Standard 10 Days Global
1GB
/day
/day
∞ at 512kbps10
Days
$143.37
(€122.02)
$14.34/GB
GET 3% OFFeSIM Unlimited Plus 7 Days Guam
2GB
/day
/day
∞ at 2Mbps7
Days
$149.23
(€127.00)
$10.66/GB
GET 3% OFFeSIM 20GB 30 Days Global
20GB
30
Days
$157.64
(€134.16)
$7.88/GB
GET 3% OFFeSIM Unlimited Plus 5 Days Global
2GB
/day
/day
∞ at 2Mbps5
Days
$172.91
(€147.16)
$17.29/GB
GET 3% OFFeSIM Unlimited Plus 10 Days Guam
2GB
/day
/day
∞ at 2Mbps10
Days
$212.43
(€180.79)
$10.62/GB
GET 3% OFFeSIM Unlimited Plus 7 Days Global
2GB
/day
/day
∞ at 2Mbps7
Days
$241.39
(€205.44)
$17.24/GB
GET 3% OFFeSIM Unlimited Plus 15 Days Guam
2GB
/day
/day
∞ at 2Mbps15
Days
$317.78
(€270.45)
$10.59/GB
GET 3% OFFeSIM Unlimited Plus 10 Days Global
2GB
/day
/day
∞ at 2Mbps10
Days
$344.10
(€292.85)
$17.21/GB
GET 3% OFFFrequently Asked Questions
Does nextSIM offer unlimited data eSIM for Guam?
nextSIM does not provide a truly unlimited data eSIM for Guam. Plans that carry the word “Unlimited” actually include a fixed high‑speed data allowance of 1GB or 2GB per day; once the allowance is used, the speed drops to 512kbps or 2000kbps.
Travelers who need more data can choose one of nextSIM’s fixed‑data plans. For example, the eSIM 20GB 30 Days Guam plan costs $97.15 USD, and the eSIM 10GB 30 Days Guam plan costs $54.19 USD. These plans offer larger data ceilings for a set period and are available to travelers visiting Guam.
Does nextSIM offer Guam eSIM with phone number and SMS?
nextSIM does not provide a Guam eSIM that includes a local phone number or SMS capability. The provider offers only data‑only eSIMs for Guam. Travelers can still use internet‑based messaging and calling apps such as WhatsApp, Telegram, or iMessage over the data connection.
How many data plans does nextSIM offer for Guam?
nextSIM offers 22 single‑country data plans for Guam and 16 multi‑country packages that include Guam. These plans span a price range from about $6.86 to $343.59 and a data cap from 1 GB up to 20 GB. Some plans provide a fixed data amount, while others offer a daily data cap, allowing travelers to choose between a set data quota for the entire validity period or a limit that resets each day.
Summarized by Gen AI. Last updated:
Guam Also Covered By
Other Countries Nearby Guam
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