ContraCostaYouth.com Phone: 925-646-5254 E-mail: info@wdbccc.com Contra Costa Youth Council 2425 Bisso Lane, Ste. 100 Concord, CA  94520 Phone: 925-646-5239 Workforce Development Board 2425 Bisso Lane, Ste. 100 Concord, CA  94520 Phone: 925-646-5239