This reminds me of when I placed an order for something online and before I knew it, they called me at home! I was shocked, surprised, didn't know what the heck they were calling for and it seemed I entered the wrong expiration date for my credit card (having just gotten a new one, used the old date) and they just wanted to place a courtesy call to get the right number rather than just deny my order. I thought it was nice. Don't worry until you have to