MCC 3665 covers HAMPTON INNS 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.
Hampton Inn is a well-known hotel chain that uses MCC 3665. Specific purchases include room charges and event bookings made at Hampton Inn properties.
Cardholders often误以为所有酒店预订都归类为MCC 3665，实际上只有特定的连锁品牌如Hampton Inn才会使用这个分类。
MCC 3665 stands for HAMPTON INNS. It is a four-digit Merchant Category Code used by payment networks to classify businesses in the airline category.
Merchants classified under MCC 3665 (HAMPTON INNS) operate in the airline sector. Card networks assign this code during merchant onboarding based on the primary business activity.
MCC 3665 (HAMPTON INNS) 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 3665 (HAMPTON INNS). 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 3665 is assigned to businesses providing hampton inns services. While this is a less common merchant category, any purchase that posts with code 3665 will be classified as 'HAMPTON INNS' by your card issuer, which determines whether airline category bonuses apply to that transaction.
MCC 3665 (HAMPTON INNS) and MCC 3000 (UNITED AIRLINES) are both in the airline category but cover distinct merchant types. MCC 3665 is used for hampton inns 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.