Wireless Advocates, LLC is a Seattle, Washington-based authorized wireless carrier retailer that operated smartphone, tablet, and wireless service plan kiosks inside Costco Wholesale warehouses and on U.S. military bases nationwide. A subsidiary of Car Toys, Inc., the company employed approximately 1,800 people at peak and sold devices and postpaid service plans for major national carriers including Verizon Wireless and T-Mobile through its concession-style kiosk network spanning Costco warehouse locations and military installations across multiple U.S. states.