Nebraska Revised Statutes Chapter 86. Telecommunications and Technology § 86-222. Unsolicited consumer telephone call, defined

(1) In response to an express request of the person called;

(2) Primarily in connection with an existing debt or contract, for which payment or performance has not been completed at the time of such a call;

(3) To any person with whom the seller has a clearly established business relationship; or

(4) By a magazine or newspaper publisher or such publisher's agent or employee in connection with such publisher's business.