Can you earn a Citi / AAdvantage Executive Mastercard welcome bonus more than once?

Credit card welcome bonuses are one of the quickest ways to earn valuable travel rewards. You can often pick up 100,000 points or more in a single bonus, which can be worth thousands of dollars in travel.Right now, American Airlines' top-tier card, the Citi® / AAdvantage® Executive World Legend Mastercard® (see rates and fees), is offering new cardholders a best-ever, limited-time bonus to earn 125,000 bonus miles after spending $15,000 on purchases in the first five months from account opening. Based on September 2026 valuations, this offer is worth $1,813.But what if you already have the card or have held it before? Can you earn the welcome bonus on it again?To answer this question, it's important to understand Citi's application rules and identify the exact date when you last earned the welcome bonus on this card. Let me walk you through it.Related: Is the Citi / AA Executive Mastercard worth it?Understanding Citi's application rulesOn most of its cobranded cards, Citi restricts earning the welcome bonus to once every 48 months. This rule applies to the Citi / AAdvantage Executive.The best way to find out this date is to call Citi at 888-766-2484. Alternatively, you could also c...