- SUBCHAPTER I—GENERAL PROVISIONS (§§ 151 – 163)
- SUBCHAPTER II—COMMON CARRIERS (§§ 201 – 276)
- SUBCHAPTER III—SPECIAL PROVISIONS RELATING TO RADIO (§§ 301 – 399b)
- SUBCHAPTER IV—PROCEDURAL AND ADMINISTRATIVE PROVISIONS (§§ 401 – 416)
- SUBCHAPTER V—PENAL PROVISIONS; FORFEITURES (§§ 501 – 510)
- SUBCHAPTER V–A—CABLE COMMUNICATIONS (§§ 521 – 573)
- SUBCHAPTER VI—MISCELLANEOUS PROVISIONS (§§ 601 – 624)