Calix to Announce First Quarter Results on April 29

April 1, 2014

PETALUMA, CA -- (Marketwired) -- 04/01/14 -- Calix, Inc. (NYSE: CALX) today announced that the company will report first quarter 2014 fiscal year results on April 29 after the market closes. Calix will host a conference call to discuss its first quarter results at 1:30 p.m. Pacific Time (4:30 p.m. Eastern Time) on the same day. Interested parties can listen to a live webcast of the conference call by visiting the Calix Investor Relations website at http://investor-relations.calix.com/. The conference call and webcast will include forward-looking information. A replay of the conference call will also be available at http://investor-relations.calix.com/ following the completion of the call.

About Calix

Calix (NYSE: CALX) is a global leader in access innovation. Its Unified Access portfolio of broadband communications access systems and software enables communications service providers worldwide to transform their networks and become the broadband provider of choice to their subscribers. For more information, visit the Calix website at www.calix.com.