No, you need Comcast to remove the card from their "inventory" and add it back and pair it with the new device. At, least that is my understanding. I haven't been through that particular issue.
BTW, if you don't already know this, they can't force you into a truck roll. They are now required by the FCC to allow self installs for CableCards.
BTW, if you don't already know this, they can't force you into a truck roll. They are now required by the FCC to allow self installs for CableCards.