Sec. 54.157.  OPTIONAL EXTENDED AREA SERVICE OR EXPANDED LOCAL CALLING SERVICE.  (a)  A certificate holder may purchase for resale:
(1)  optional extended area service;  and
(2)  expanded local calling service.
(b)  The purchase of optional extended area service and expanded local calling service may not be discounted.
Acts 1997, 75th Leg., ch. 166, Sec. 1, eff. Sept. 1, 1997.