Alaska Airlines Mileage Plan Report: Match

From Southwest Airlines Rapid Rewards Companion Pass
To Alaska Airlines Mileage Plan MVP Gold 75K

I e-mailed with photos of the front and back of my Companion Pass card, plus a whole-page screenshot of my Southwest account, plus my Alaska Mileage Plan number. Got status matched to MVP Gold 75k in about two weeks.
A-List Preferred
MVP Gold
Companion Pass
MVP Gold 75K
From: Asparagirl on March 13, 2017