So Moto G5 was in the list if devices last year but is gone now. If I sign up a Moto G5 now, I would get to use all 3 carriers and not just TMo, right?
nvm, found answer...
You'll have full Fi functionality on these devices:
Calls, texts, and data on multiple 4G LTE networks (T-Mobile, Sprint, and USCC)
Automatic connection to 2 million secure WiFi hotspots
International roaming
An even more secure connection with Fi VPN
Designed for Fi models
Pixel 3 (Fi and Google store versions)
Pixel 3 XL (Fi and Google store versions)
Pixel 2 (North American and rest of world versions)
Pixel 2 XL (North American and rest of world versions)
Pixel Model G-2PW4100 (North American version)
Pixel XL Model G-2PW2100 (North American version)
LG G7 ThinQ (Unlocked North American versions sold by retailers)
LG V35 ThinQ (Unlocked North American versions sold by retailers)
Moto G6 (Unlocked North American versions sold by retailers)
Android One Moto X4 (North American versions)
Nexus 5X Model LGH790 (North American version)
Nexus 6P Model H1511 (North American version)
Nexus 6 Model XT1103 (North American version)
You'll have calls, texts, and data on T-Mobile's network as well as international roaming. You might be able to make calls or text over WiFi.
Moto Z Series
Z3 & Z3 Play
Z2 & Z2 Play & Z2 Force
Moto Z
Moto G
G6 Plus & G6 Play
G5S & G5S+ (running Android O or higher)
G5 & G5 Plus (running Android O or higher)
Moto E Series
E5 & E5 Plus & E5 Play
E4 Plus
Moto One (Android One)
Motorola One
Motorola One Power
All models must run Android 8.0 and have LTE bands 2 and 4.