http://support.apple.com/kb/HT5205
The new iPad offers the most comprehensive support for fast networks around the world. It’s designed with cellular antennas that access a larger frequency spectrum. That means you can get online almost anywhere you are.
iPad Wi-Fi + 4G supports 4G LTE connectivity when used with the following carriers:
Country |
Carrier |
Canada |
Bell |
Rogers |
Telus |
United States
|
AT&T |
Verizon |
iPad Wi-Fi + 4G does not support LTE in any other countries, carriers, or networks.
iPad Wi-Fi + 4G is compatible with all carriers that support iPad Wi-Fi + 3G, with additional support for fast 3G networks, including HSPA, HSPA+, and DC-HSDPA.