(a) A municipality that owns a utility shall:
(1) disclose to any person, on request, the number of ratepayers who reside outside the municipality; and
(2) provide to any person, on request, a list of the names and addresses of the ratepayers who reside outside the municipality.
(b) The municipality may not charge a fee for disclosing the information under Subsection (a)(1). The municipality may charge a reasonable fee for providing information under Subsection (a)(2).
(c) The municipality shall provide information requested under Subsection (a)(1) by telephone or in writing, as preferred by the person making the request.