Starting in early 2023, miles earned, and segments flown on Mokulele Airlines and Southern Airways must be booked at alaskaair.com and do not count towards Mileage Plan™ elite status. Mileage Plan members will earn actual flight miles flown. Never earn less than 100 miles.
The actual page is up:
https://www.alaskaair.com/content/mi...tners/mokulele
Does anybody at AS proof read anything before they publish it to their website?
Apparently, you need an El Al flight number to earn your 100 minimum miles on 9X.

...
Qualify for mileage accrual
To earn miles, your flight must be marketed by Alaska Airlines and operated by Mokulele Airlines or Southern Airways.
Earn 100 minimum miles on flights shorter than 100 miles. No miles will be earned for classes of services not listed above.
To ensure flight credit, the two-letter airline code
(9X) must precede the flight number (for example,
LY XXXX) on your ticket receipt or boarding pass. No miles will be earned for classes of service not listed above.
James