Call 800 634-0976 for info about mobile billboard truck advertising. We have been providing great advertising and mobile outdoor marketing to the Youngstown -Warren- Boardman area for years. Advertise with American Mobile ads mobile billboard advertising trucks in Youngstown, Warren and Boardman, Ohio. American Mobile Ads also works for many leading national and local advertising agencies and media buyers. In terms of today’s advertising market and high demands, mobile media is one of the very most effective and efficient forms of advertising out there today.