Tasty Mystery Baskets of Clips

Perhaps Knab can provide us with a clue.
What comes in sevens, Robin?
Not yet, Puzzler.
The average modern telephone number consists of seven digits.
Look, as if we ordered it specially.
Strange thinking.
Ah. Excellent. Excellent.
Now to get out of these bonds.
Trouble? You mean out cold.
I Will, I Will.
Do you know the combination?
but I'm a 100-percent naturalized American archvillain.
And say hello to those eight reindeer for us.
Some combination of them in the phone dial must be his number.
Whew... What a groovy jumpsuit, Puzzler.
Yes, he did it.