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You’re activating a GSMT SIM card. Is your phone compatible?
Have a universal SIM kit? Let us help you choose your network.
The largest GSM network in the US
Ideal for those looking to use their AT&T compatible or GSM unlocked phone with the largest GSM coverage in the US.
Alternative GSM network
Suitable for other GSM phones. Devices must be LTE-capable.
Bring Your Own Sprint Device
If you already have an existing Sprint SIM card, use it to activate today.
The largest CDMA network in the US
For those who want reliable and incredible coverage on their CDMA devices.
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(activate without a SIM card)