Oregon Revised Statutes Utility Regulation § 759.710

(1) An information provider that advertises pay-per-call services that are broadcast by radio or television, contained in home videos or that appear on movie screens must include an announcement that accurately represents the price of the service being advertised. The announcement must be clearly articulated in the language used in the body of the program or any other language spoken in the advertisement. These price disclosures shall be spoken in a normal cadence and at a volume equal to that used to announce the telephone number in the advertisement. The advertisement must state the price of the service each time the telephone number of the information provider appears in the advertisement.

(2) An information provider that advertises pay-per-call services that are broadcast by television, contained in home videos or that appear on movie screens must include, in clearly visible letters and numbers set against a contrasting background, the cost of calling the advertised number. Visual disclosure of the cost of the call must be displayed adjacent to the advertised telephone number each time the number appears in the advertisement. The lettering of the visual disclosure of the cost of the call must be the same size and typeface as that of the advertised telephone number.

(3) Except as provided in subsection (5) of this section, an information provider that advertises pay-per-call services that appear in printed material must include, in clearly visible letters and numbers set against a contrasting background, the cost of calling the advertised telephone number. The printed disclosure of the cost of the call must be displayed adjacent to the advertised number each time the number appears in the advertisement. The lettering of the visual disclosure of the cost of the call must be the same size and typeface as that of the advertised telephone number.

(4) Except as provided in subsection (5) of this section, an information provider that advertises pay-per-call services must include the price or cost, including:

(5) An information provider that advertises pay-per-call services in telephone directory classified advertising must include a conspicuous disclosure in the advertisement that the call is a pay-per-call service.