eSIM by email — online the moment you land. Stay a week or a few months; stop anytime.
Get a tourist eSIM →One US number all semester for your university, bank and apps. Family can refill it from home.
Get a student line →Start prepaid with no credit history needed. Keep the same number as you settle in.
Start my line →eSIM by email, or type the number on your SIM card.
Secure card checkout.
Your new US number arrives by email, usually within the hour, during store hours.
Most unlocked phones do. For an eSIM your phone needs eSIM support — the activation form checks your phone for you.
Yes. Anyone can refill your number online at tamacx.com/refill with just the phone number.
Just don't refill. Every plan is prepaid month to month — no contract, nothing to cancel.
Most unlocked phones do. Your phone must be unlocked and support US networks; for an eSIM it must support eSIM.
Our team activates your line and emails you the number, usually within the hour during working hours.
Your US number by email.
