Contact our Customer Support 24/7 on
by adding +1-888-357-7347 to your contacts.
Submit a ticket
SIM Card & Sticker
My KnowRoaming Account
Enter your search term here...
What Currency Is Used?
All charges for KnowRoaming services are in US dollars (USD.)
How Do I Sign In And Manage My Account From My Laptop Or Computer?
24/7 Customer Support Contact Information
How To Do A SIM Update
Loading Credit on your Account
How Do I Dispute A Charge?
Is There A Limit To Adding Credit To Your Account?
How Do I Prevent My Credit/Data Plan From Expiring?
How do I update my Replacement SIM to my Account?