How can I tell if a check I received is real?

AVIDBANK 13 Citizens State Bank of Lankin 3 COASTAL STS Bank 10 COMMERCEWEST Bank 7 Community First Bank, National Association 5 Eastern International Bank 4 Embassy National Bank 2 Farmers State Bank 2 FFB Bank 12 First Progressive Bank 10 Fowler State Bank 2 Greenleaf Trust, National Association 22 HCN Bank 16 INDUSTRIAL Bank 15 Kensington Bank 10 Palo Savings Bank 13 R Bank 8 River Bank 29 State Bank of Wynnewood 3 Sunrise Bank Dakota 5