Yes. Keepgo eSIM works on the largest cellular network in Guam - DoCoMo Pacific.
You may find that in many countries we let you choose from two or more cellular networks. Check the coverage to see all countries where the prepaid eSIM works. We are always improving our service, add new countries to the coverage list, and partner with more cellular providers.
If you already have a Keepgo account, you can manage all your eSIM and other lines in the same place.