AT&T’s New Data Plans Starting January 22: 300MB $20 / 3GB $30 / 5GB $50

AT&T is issuing new data plans starting on the 22nd of January. The new smartphone plans include: AT&T Data Plus 300MB: $20 for 300MB AT&T Data Pro 3GB: $30 for 3GB AT&T Data Pro 5GB: $50 for 5GB, with mobile hotspot / tethering Smartphone customers needing additional data can pay $10 per additional gigabyte on