You can save $15/month per device now using an off-contract phone...
http://bgr.com/2013/12/05/att-mobile-share-value-plans-details-announced/
Note that I don't see anything about the $40 per subsidized smartphone cost going down as you go up the tiers in data packages like with the current Mobile Share plans, so for me (5 phones), this could actually be more expensive. For a lot of folks (especially you Nexus fans), this could save you some serious $$ though.
http://bgr.com/2013/12/05/att-mobile-share-value-plans-details-announced/
Note that I don't see anything about the $40 per subsidized smartphone cost going down as you go up the tiers in data packages like with the current Mobile Share plans, so for me (5 phones), this could actually be more expensive. For a lot of folks (especially you Nexus fans), this could save you some serious $$ though.