LAS VEGAS--(BUSINESS WIRE)--CES – Ooma®, Inc., a leading smart business and home communications platform, is making a new addition to the popular blacklisting feature of its home phone service. Ooma’s new Expanded Blacklist blocks calls from more than 800,000 known robo callers and telemarketers. “We’re proud of being ranked the No. 1 home phone service in America for four years running and we’re constantly looking for ways to innovate and add more value for our subscribers,” said Dennis Peng,