Airport Codes Quiz

How well do you know your IATA airport identifiers?   Take the quiz below to find out!
1. DCA  
Unanswered
2. IST  
Unanswered
3. BAL  
Unanswered
4. FCO  
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5. CVG  
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6. IAD  
Unanswered
7. MSY  
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8. MCI  
Unanswered
9. GIG  
Unanswered
10. TEX  
Unanswered