Evdo Depot USA:http://www.evdodepotusa.com/promo-2018/#promo
While searching coverage maps make sure you’ve selected data and 4G LTE
Network 1 (TMO)
Network 2 (Sprt)
Network 3 ( ATT)
Find antennas near you
If signal strength is on the lower end in your area you can pair the mofi with a MIMO booster antenna (seperate purchase) by removing the mofi wifi paddles connecting the antenna directly to the mofi. Antenna can also degrade your signal if you already have a strong signal to begin with.
Wifi mesh I use at home: