 SAN JOSE, Calif.--BUSINESS WIRE--Calix, Inc. NYSE:CALX today announced that the company will post its first quarter 2022 stockholder letter with results for the period ending April 2, 2022 on the Calix Investor Relations website at on Monday, April 25th after market close. The release of the stockholder letter will be announced over newswire with a link to the letter to stockholders available on the investor relations section of calix.com. Calix will hos 