Calix to Announce First Quarter 2015 Financial Results on April 28th

March 31, 2015

PETALUMA, CA -- (Marketwired) -- 03/31/15 -- Calix (NYSE: CALX) today announced that the company will report first quarter fiscal year 2015 results on April 28th after the market closes. Calix will host a conference call to discuss its first quarter fiscal year 2015 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 software, systems, and services 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. For more information about Calix-enabled gigabit networks, visit www.calix.com/gigabit/.