MCC 3675 covers INTERHOTEL CEDOK 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.
Hilton, Marriott, and Holiday Inn use MCC 3675 for hotel charges. Specific purchases include room rates, incidentals like spa services, and sometimes catering or event bookings.
Cardholders often think all travel expenses are coded the same way. Airline tickets and car rentals don't fall under 3675; they use different MCCs.
MCC 3675 stands for INTERHOTEL CEDOK. It is a four-digit Merchant Category Code used by payment networks to classify businesses in the airline category.
Merchants classified under MCC 3675 (INTERHOTEL CEDOK) operate in the airline sector. Card networks assign this code during merchant onboarding based on the primary business activity.
MCC 3675 (INTERHOTEL CEDOK) 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 3675 (INTERHOTEL CEDOK). 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 3675 is assigned to businesses providing interhotel cedok services. While this is a less common merchant category, any purchase that posts with code 3675 will be classified as 'INTERHOTEL CEDOK' by your card issuer, which determines whether airline category bonuses apply to that transaction.
MCC 3675 (INTERHOTEL CEDOK) and MCC 3000 (UNITED AIRLINES) are both in the airline category but cover distinct merchant types. MCC 3675 is used for interhotel cedok 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.