Ooma to Report First Quarter Fiscal 2018 Financial Results on May 23, 2017

Palo Alto, CA - Tuesday, May 16th, 2017

Ooma, Inc. (NYSE: OOMA), a smart communications platform for small businesses and consumers, announced that it will release its financial results for the first quarter ended April 30, 2017 after the market closes on Tuesday, May 23, 2017. The company will host a conference call and live webcast for analysts and investors at 5:00 p.m. Eastern time on that day. The news release with the financial results will be accessible from the company’s website prior to the conference call.

Parties in the United States and Canada can access the call by dialing +1 (800)-227-9428, using conference code 1867791. International parties can access the call by dialing +1 (785)-830-1925, using conference code 1867791.

The webcast will be accessible on Ooma’s investor relations website at https://investors.ooma.com for a period of one year. A telephonic replay of the conference call will be available through Saturday, May 27, 2017. To access the replay, parties in the United States and Canada should call +1 (888)-203-1112 and enter conference code 1867791. International parties should call +1 (719)-457-0820 and enter conference code 1867791.

Investor Relations:

Soohwan Kim, CFA

The Blueshirt Group for Ooma, Inc.

ir@ooma.com

(650) 300-1480

About Ooma, Inc.

Ooma (NYSE: OOMA) delivers phone, messaging, video and advanced communications services that are easy to implement and provide great value. Founded in 2003, the company offers Ooma Office for small to medium-sized businesses seeking enterprise-grade features designed for their needs; Ooma AirDial for any business looking to replace aging and increasingly expensive copper phone lines; Ooma 2600Hz for businesses that provide their own communications solutions built on an outsourced underlying platform; and Ooma Telo for residential consumers who value a landline experience at a more affordable price point. Ooma’s award-winning solutions power more than 1.2 million users today. Learn more at www.ooma.com in the United States or www.ooma.ca in Canada.