AT&T – USA/Canada/Mexico – Unlimited data/calls/texts

From  69,95
Select/View options

AT&T – USA/Canada/Mexico – Unlimited data/calls/texts

  • AT&T Unlimited Data
    (AT&T only supports iPhones)
    (5 GB hotspot bundle - works in USA only)
  • Local calls from/to USA/CAN/MEX
    (Optionally add international minutes/texts)
  • Valid for 30 - 90 days after activation
  • All sim cards come in the 3-in-1 sim format (standard/micro/nano)
  • For all product information, please scroll down this page.
Package is all-in and ready to use data without buying anything else.

Unlimited data valid in USA/Mexico and Canada
– Unlimited data for iPhones only
– 5 GB hotspot bundle (works in USA only)
– Valid for 30 – 90 days after online activation
– AT&T and partner networks in USA/Canada/Mexico

Calling and SMS
– Your local USA mobile number
– Unlimited Calling to USA/Mexico/Canada numbers
– Unlimited SMS messages to USA/Mexico/Canada numbers
– International call credit options (available from the order menu)

Unlimited International call bundle option
Call any number in the USA + EU countries.
Bundle price: € 19,95 / month.

Please note:
Our USA SIM cards DO NOT work outside the USA/Canada/Mexico

Supported devices

Only iPhones are officially supported with AT&T. European Android phones are not supported.
In case this SIM is used with a European Android phone we can’t offer any refund once the SIM was activated.

If you use an Android phone we recommend this alternative from T-Mobile, which supports any platform:

Network coverage (AT&T prepaid tab)

Activation process
The SIM is activated from our website, we will activate your SIM on the date you provide in our activation form.
Instructions will be delivered with the SIM card. This can already be done from home/office in your own country.

The SIM is delivered all-inclusive, so you don’t need anything else for data and calls.

Receiving calls
It’s FREE to receive calls and SMS messages from any destination in the world.

Making calls
UNLIMITED local calls from/to USA/Canada/Mexico are included with the SIM.
Optionally add an UNLIMITED international call bundle valid to call EU countries for € 19,95 / month.

Data bundle Unlimited Data (5 GB hotspot bundle, works in USA only)
International calls Optionally add it to your sim card from the order menu
Network AT&T and partner networks
Validity Bundle valid for 30 – 90 days after online activation
Activation No / SIM card gets activated by inserting into your device
ID registration This sim card is pre-registered, no ID needed.
Longterm Contract No, it’s pay as you go (prepaid)
Phoning possible Yes, local calls, international only if added from the product menu
Tethering possible Yes, 5 GB (works in USA only)
Useable in SIM Lock Phones No
Smartphone compatible Yes, but only with these devices:
Tablet compatible No
Mifi/dongle No
Device compatibility Device requires support for 700/850/1700/1900/2100/2300 MHz frequencies for 4G/5G.

Advantages of using PrepaidZero

Very easy to use

Simplify your connection! Whether it's a traditional SIM Card or an eSIM, just follow our easy steps for activation. Stay effortlessly connected with us!

Data plans for your trip

Unlock endless possibilities with our (e)SIM Cards. Activate now for mobile data and enjoy seamless connectivity abroad. Stay connected effortlessly with our service!

Keep your Whatsapp number

Stay connected effortlessly! Call and message your WhatsApp contacts seamlessly, as if you're in the same country. Keep in touch, always.