 In May 2015, Mokulele and officials publicly announced plans to launch new service in Florida scheduled to begin on November 15, 2015; but it withdrew its plans, claiming that it needed more time to conduct research and that it had been threatened by competitor Silver Airways.On November 26, 2015, Mokulele Airlines changed its ICAO code to MHO, and its callsign to "Mahalo" for its Hawai‘i flight operations.2016 also saw the company start a brand-refresh and new services in California.