DonCaron: Would that work on the phone or only the PC?
Either way!
@Seebie:
Try to imagine what it would mean to you + your CC to lose the CDP.
IMHO it's not too much, or nothing at all.
For you, L99 would come later - is that of life-threatening importance?
For your CC, L12 wouldn't be as near - that ain't relevant at all IMHO!
It may also be positive to get out of the play-every-day spell (*) - nobody except you will know the new number!
(*) which mostly benefits our host