Ariz. Rev. Stat. § 14-5207
A. Any person who is interested in the welfare of a minor may petition the court for appointment of a guardian. The court shall then set a hearing date. The petitioner shall give notice of the time and place of the hearing in the manner prescribed by section 14-1401 to:
3. Any living parent of the minor unless both of the following apply:
B. The notice prescribed by subsection A of this section shall include both: