Three uses 800 & 2600 bands: LG V10 should It's missing the 800 Band of LTE but 2600 Band should work. Ask someone with a Nexus 6P it uses the same LTE bands
LG V10 uses the following LTE bands
900 (band 8), 1800 (band 3), 2100 (band 1), 2600 (band 7) MHz
1900 (band 39), 2300 (band 40), 2500 (band 41), 2600 (band 38) MHz