; FCC 19–51; adopted on June 6, 2019)— (A) are provided with transparency and effective redress options for both— (i) consumers; and (ii) callers; and (B) are provided with no additional line item charge to consumers. (2) Text message defined In this subsection, the term text message has the meaning given such term in subsection (e)(8). . (c) Study on information requirements for certain voIP service providers (1) In general The Commission shall conduct a study regarding whether to require a provider of covered VoIP service to— (A) provide to the Commission contact information for such provider and keep such information current; and (B) retain records relating to each call transmitted over the covered VoIP service of such provider that are sufficient to trace such call back to the source of such call. (2) Report to congress Not later than 18 months after the date of the enactment of this Act, the Commission shall submit to Congress a report on the results of the study conducted under paragraph (1). (3) Covered voip service defined In this subsection, the term covered VoIP service means a service that— (A) is an interconnected VoIP service (as defined in section 3 of the Communications Act of 1934 ( 47 U.S.C. 153 ))