MCC 3170 covers NOUNT COOK merchants, classified under airline. To maximize rewards at these businesses, look for credit cards with broad spending bonuses or airline category multipliers. MCC Lookup Tool to find which cards earn bonus rewards here.
McDonald's, Burger King, and Wendy's use MCC 3170 for their fast food services. Specific purchases include meals, drinks, and fries.
Cardholders often think only sit-down restaurants have this code but quick-service places like McDonald's also use it.
MCC 3170 stands for NOUNT COOK. It is a four-digit Merchant Category Code used by payment networks to classify businesses in the airline category.
Merchants classified under MCC 3170 (NOUNT COOK) operate in the airline sector. Card networks assign this code during merchant onboarding based on the primary business activity.
MCC 3170 (NOUNT COOK) is not currently a dedicated bonus category for most major credit cards. For airline spending at these merchants, a flat-rate rewards card (1.5–2% on all purchases) is typically your most reliable option. Use our MCC Lookup Tool to find the best card for any specific merchant.
Currently, no credit cards in our database have a dedicated bonus category for MCC 3170 (NOUNT COOK). Most purchases posting with this code will earn base rewards (typically 1–1.5x on everyday cards). A flat-rate cashback card is the most predictable choice for airline spending.
MCC 3170 is assigned to businesses providing nount cook services. While this is a less common merchant category, any purchase that posts with code 3170 will be classified as 'NOUNT COOK' by your card issuer, which determines whether airline category bonuses apply to that transaction.
MCC 3170 (NOUNT COOK) and MCC 3000 (UNITED AIRLINES) are both in the airline category but cover distinct merchant types. MCC 3170 is used for nount cook businesses, while MCC 3000 is assigned to united airlines merchants. Both may qualify for the same bonus category on your card — check your card's terms or use our MCC Lookup Tool to confirm.