The name of the international body of water has been a hot-button issue after President Donald Trump signed an executive order early in his second term, renaming it the Gulf of America, a name other countries reject. The Trump family licensed its name to the U.S. mobile service, the latest venture aiming to cash in on the president's political and cultural influence. A Reuters review of the website's code shows Trump Mobile appears to have used T-Mobile's network data for its coverage map.