Travel eSIM
eSIM for United States
Your travel eSIM for United States — connected from the moment you land. No physical SIM, no roaming bills, no contracts.
Why travellers choose Telcomia for United States
Activation in minutes
Buy online, scan a QR code and connect in United States before you even leave the airport. No queues, no shops, no paperwork.
Transparent pricing
Pay once for the data you need. No contracts, no surprise roaming charges and no hidden fees when you use your phone in United States.
Coverage that travels with you
Your United States eSIM is part of Telcomia's network across 200+ countries and territories — one account for every trip, not just this one.
Plans for every kind of trip to United States
Pay per GB
Choose exactly the data you need in United States. Ideal for short stays, maps, messaging and light browsing.
Unlimited
Pick your dates and travel United States with no data limit. Best for heavy users, remote work and longer trips.
Multi-country
Visiting United States as part of a wider trip? A single regional or global plan can cover the whole route.
How to activate your United States eSIM
- 1
Choose your United States plan and pay securely with card or a European payment method.
- 2
Receive your QR code and activation instructions by email within minutes.
- 3
Scan the QR, enable data roaming on the eSIM line, and you're online in United States.
United States: essentials before you go
- Spanish tourists need a biometric passport (chip, issued from August 2006) plus ESTA authorization or a US tourist visa
- Minors traveling without both parents must carry a notarized authorization letter, preferably in English
- Download the I-94 document after entry: it shows the exact date by which you must leave the US
- Overstaying the authorized period violates immigration law and can result in arrest, deportation, and future entry bans
Travel safety in United States
161 diplomatic missions from 76 countries, across 25 cities.
eSIM in United States: frequently asked questions
Will my phone work with an eSIM in United States?
If your device is eSIM-compatible and carrier-unlocked, yes. Check our compatible devices list before you buy to be sure.
When should I activate my United States eSIM?
Install it before you travel and turn it on when you arrive in United States. Validity starts according to the option you choose at checkout.
Do I keep my own phone number?
Yes. The eSIM adds a data line for United States while your usual SIM and number stay active for calls and texts.
What happens when my data runs out in United States?
You can buy another plan at any time from your dashboard — no need to wait, reactivate or visit a shop.