Daily Data Unlimited : Speeds may be reduced to 128 kbps after reaching the fair usage limit (FUP). Speed will be reset the next day.
Big Data : The quota is available at any time during its validity without daily limits. Once the quota runs out, the internet service will be disconnected.
Three USA Activation: Automatically activates and confirmed via SMS once the SIM is inserted. APN: three.co.uk
Greyed-out options mean they’re unavailable for the selected day or plan. Use Reset Planto reset your selection.
Does not cover Alaska and Chinese brand devices released before 2021 may not support this SIM card.
Apn
three.co.uk
plus
Network
AT&T
Automatic
Plan type
Data Only
Speed
4G LTE / 5G
Tethering personal hotspot
Yes, the unlimited plan only.
Unlimited data policy
If you choose an unlimited data plan, speeds may be reduced to 128 kbps after reaching the fair usage limit. Speed will be reset the next day.
Validity period
The SIM Card activates automatically upon entering the designated coverage area. Each one-day validity period is calculated from 00:00 to 23.59 local time.
USA
Choosing a selection results in a full page refresh.
