Code of Federal Regulations Title 47. Telecommunication § 47.32.5230 Directory revenue

(a) All revenue derived from the classified section of the directories;

(b) Revenue from the sale of new telephone directories whether they are the company's own directories or directories purchased from others. This shall also include revenue from the sale of specially bound telephone directories and special telephone directory covers;

(c) Amounts charged for additional and boldface listings, marginal displays, inserts, and other advertisements in the alphabetical section of the company's telephone directories;  and

(d) Charges for unlisted and non-published telephone numbers.