Tex. Bus. & Com. Code § 304.059
The commission shall adopt rules requiring each local exchange telephone company and each provider of commercial mobile service, as described by Section 304.002(10)(C), that provides commercial mobile service in this state to inform its customers of the requirements of this subchapter and Sections 304.251, 304.252, 304.253, 304.257, and 304.259, as those sections relate to the Texas no-call list, through:
(2) notification:
Added by Acts 2007, 80th Leg., R.S., Ch. 885 (H.B. 2278), Sec. 2.01, eff. April 1, 2009.