How Often Should You Apply for a Credit Card? | Capital. How Often Do I Apply for Credit Cards? | Consolidated Credit. 6 Signs it’s Time to Apply for a New Credit Card | MoneyUnder30. How often should I use my credit card to keep it active? - WalletHub. How Often Should You Apply for a Credit Card? - U.S. When Should You Apply for a Credit Card? - SmartAsset. Choosing a credit card - C. How Ofte..