. . "Challenge Coin Association"@en . "Jesse L. Medford"@en . . . . . . . . "Let's Talk About Unit Coins"@en . . . "Challenge Coin Association"@en . . "150"^^ . . . . "Challenge Coin Association (CCA) is an exonumia organization of over 700 challenge coin collectors from all over the world. CCA was founded February 5, 2006 by Jesse L. Medford in Raynham, Massachusetts and is currently based in Concord, North Carolina. The association's mission is to bring collectors of challenge coins together to learn more about the hobby, and share stories of their favorite coins."@en . "Challenge Coin Association logo"@en . "Challenge Coin Association (CCA) is an exonumia organization of over 700 challenge coin collectors from all over the world. CCA was founded February 5, 2006 by Jesse L. Medford in Raynham, Massachusetts and is currently based in Concord, North Carolina. The association's mission is to bring collectors of challenge coins together to learn more about the hobby, and share stories of their favorite coins."@en . .