1: ( 915 - 20 ) please respond to the solicitation as instructed in the attached request for proposal (rfp) found under the attachments tab within nevadaepro. the state of nevada purchasing division, on behalf of the nevada department of health and human services, aging and disability services division is seeking proposals for providing 211 call center services, to manage and operate nevada 211 call services, as well as a related data, website, chat, and text messaging service. 24 hours a day, 7 days a week, 365 days a year.