Dual SIM solution

http://www.magic-sim.com/product/id/52/GoodTalk_S_DUAL_SIM_DEVICE_-_2_SIMS_ACTIVE_AT_THE_SAME_TIME!.html

$70 solution to triple your monthly allotment? One SIM in phone, 2 SIMs via device.

Doesn't have much coverage - seems like 2g only over GSM.

Oh, good point, no LTE with this device. Guess unlocked AT&T hotspots is still the best way to do it.

Can you use FreedomPop LTE SIM in the phone for data and T-Mobile prepaid SIM in this device for voice and text?