Ariz. Rev. Stat. § 40-282
C. The commission may, after a hearing, issue the certificate or refuse to issue it, or issue it for the construction of only a portion of the contemplated street railroad, line, plant or system, or extension thereof, or for the partial exercise only of the right or privilege, and may attach to the exercise of rights granted by the certificate terms and conditions it deems that the public convenience and necessity require. The commission may act after an application or after a hearing, if requested by any party, on an application for a certificate to provide any of the following telecommunications services:
2. Automated or live operator services accessed from a location where telephones are available to the public or transient users of the premises and where the applicant has not been certificated as either: