ONT T4 is opening next week sometime, and will be open all day and Into the night (9pm).

ONT T2 has already scaled back, and closes from 11am until 3pm.

PHX has a temporary Esc Lounge in T3 High B gates (old The Club) but will eventually be full scale be end of year.

Supposedly, SMF is next on the list to open a lounge, according to signage posted somewhere at the airport.