IRVINE, Calif. /ScoopCloud/ -- 5 Bars Communities, a dba of XG Communities, a premier provider of wireless master plans, asset marketing and engineering services for cities and municipalities across the United States, announced today an agreement to develop a Wireless Marketing Plan for the OC Great Park. Owned by the City of Irvine in California, The Great Park is a 1,300 acre arts and sport recreational hub currently in development to be the first great metropolitan park of the 21st century.