(a) On customer request, an electing company shall provide private network services to:
(1) an educational institution;
(2) a library as defined in Section 57.021;
(3) a nonprofit telemedicine center;
(4) a public or not-for-profit hospital;
(5) a legally constituted consortium or group of entities listed in this subsection; or
(6) a health center.
(b) Except as provided by Section 58.266, the electing company shall provide the private network services for the private and sole use of the receiving entity.