47 CFR 1.716 : Telecommunication (§ 0.1 To Parts 401-499) — (§ 0.1 To § 19.735-203) — Federal Communications Commission (§ 0.1 To § 19.735-203) — General (§ 0.1 To § 19.735-203) — Practice And Procedure (§ 1.1 To Appendix C To Part 1) — Complaints, Applications, Tariffs, And Reports Involving Common Carriers (§ 1.701 To Subjgrp 182) — Informal Complaints (§ 1.716 To § 1.719) — Form.

An informal complaint shall be in writing and should contain: (a) The name, address and telephone number of the complaint, (b) the name of the carrier against which the complaint is made, (c) a complete statement of the facts tending to show that such carrier did or omitted to do anything in contravention of the Communications Act, and (d) the specific relief of satisfaction sought.