Try this, should be the most accurate. https://preorder.verizonwireless.com/iconic/iconic/screens/IconicSearchInit.do
Checked using this site and I still show 9/24 (ordered ~12:15AM PST). Nothing showin on my credit card.
I also (overly optimistically) checked FedEx and UPS's track by reference using what I unearthed off the interwebs as Verizon's reference number pattern from previous iphone releases which is:
order location_order number
No luck with that yet, but if that pattern still holds true, other folks can start checking that way as well and let us know when they start showing up in the system.