Ariz. Rev. Stat. § 44-1278
B. It is an unlawful practice pursuant to section 44-1522 for any seller or solicitor or anyone acting on their behalf who conducts a telephone solicitation in this state to do any of the following:
2. Initiate an outbound telephone call to a person if that person has previously stated a desire not to receive outbound telephone calls made by or on behalf of the seller whose goods or services are being offered. A seller or solicitor is not liable under this paragraph or paragraph 3 if all of the following apply:
5. Use any automatic terminal equipment that uses a random or sequential number generator unless the equipment excludes calls to the following telephone numbers: