At&t Offering $100 Off a Second Windows Phone Device Purchase + Extending Wireless Charging Plate Offer
At&t have thrown a bit more spice on the Lumia train (and the 8X) by starting a new promotion where any purchase of any Windows Phone Device will get $100 off a second WP device of the same type. Meaning if you pay the $100 at at&t for the 920; a second 920 (on contract renewal of course) will be free; or $50 for the 820 which will also end up being free.
Buy Any Windows Phone 8 and Get Up to $100 Off a Second Windows Phone 8
Effective January 11, 2013, through February 21, 2013, customers who buy any Windows Phone 8 get up to $100 off a second (like) Windows Phone 8 (e.g., Nokia/Nokia or HTC/HTC Windows Phone 8).
Also At&t have also extended the free wireless charging plate with the purchase of a Lumia 920
Both offers are valid till Feb 21st.