Originally Posted by
rankourabu
My wife signed up in 2017, and hers is 2L6N starting with V.
Maybe they ran out of 2L6N combos soon after?
Just a data point: I signed my children up ~5 years ago and both have 2L4N starting with E and the last four digits are only six numbers apart. The second letters are ten apart. YMMV of course.