Sigma Audio Networks, Powered by MediaCo, Launches InterWave Digital Audio Network Reaching 210 Million Monthly Unique Users

Built to extend Sigma Audio Networks' national terrestrial footprint into the digital ecosystem, InterWave enables brands to activate campaigns across both broadcast radio and digital audio platforms through a single, unified network. Sigma Audio Networks, Powered by MediaCo, Launches InterWave Digital Audio Network Reaching 210 Million Monthly Unique Users Mar 16, 2026 11:00 AM Eastern Daylight Time Sigma Audio Networks, Powered by MediaCo, Launches InterWave Digital Audio Network Reaching 210 Million Mont ...