You can't cancel the sale if:
If you applied for a charge account with the merchant at the same time you placed your order, the company has an extra (additional) 20 days (for a total of 50 days) to ship the merchandise to allow time for processing your application.
The rule only applies to the first shipment of magazine subscriptions and other merchandise that comes repeatedly. And it doesn't cover:
Information and entertainment services, both on- and off-line, can get around pay-per-call rules established by the federal Telephone Disclosure and Dispute Resolution Act by using foreign phone numbers. If you find unauthorized charges on your phone bill, check with your phone company to see if they might reverse the charges, and file a complaint with the FTC. In the meantime, protect yourself when surfing: