Colorado Revised Statutes Title 5. Consumer Credit Code § 5-16-106. Harassment or abuse

(a) The use or threat of use of violence or other criminal means to harm the physical person, reputation, or property of any person;

(b) The use of obscene or profane language or language the natural consequence of which is to abuse the hearer or reader;

(c) The publication of a list of consumers who allegedly refuse to pay debts, except to a consumer reporting agency or to persons meeting the requirements of 15 U.S.C. sec. 1681b(a)(3) and section 5-18-104(1)(c);

(d) The advertisement for sale of any debt to coerce payment of the debt or agreeing to do so for the purpose of solicitation of claims;

(e) Causing a telephone to ring or engaging any person in telephone conversation repeatedly or continuously with intent to annoy, abuse, or harass any person at the called number;

(f) Except as provided in section 5-16-104, the placement of telephone calls without meaningful disclosure of the caller's identity within the first sixty seconds after the other party to the call is identified as the debtor.