Home Smartphones ATT Wireless Columbus Day Sale: Up to $700 off iPhone XS or... Smartphones ATT Wireless Columbus Day Sale: Up to $700 off iPhone XS or XS Max, up to 75% off Galaxy Note9 By ARCOM - 9 October 2018 158 0 SHARE Facebook Twitter Go to the deal page: ATT Wireless Columbus Day Sale: Up to $700 off iPhone XS or XS Max, up to 75% off Galaxy Note9