Subchapter B - COMMON CARRIER SERVICES
- Part 20 - COMMERCIAL MOBILE SERVICES (§§ 20.1 — 20.23)
- Part 22 - PUBLIC MOBILE SERVICES (§§ 22.1 — 22.1037)
- Part 24 - PERSONAL COMMUNICATIONS SERVICES (§§ 24.1 — 24.840-24.844)
- Part 25 - SATELLITE COMMUNICATIONS (§§ 25.101 — 25.702)
- Part 27 - MISCELLANEOUS WIRELESS COMMUNICATIONS SERVICES (§§ 27 — 27.1607)
- Part 30 - UPPER MICROWAVE FLEXIBLE USE SERVICE (§§ 30.1 — 30.407)
- Part 32 - UNIFORM SYSTEM OF ACCOUNTS FOR TELECOMMUNICATIONS COMPANIES (§§ 32.1 — 32.9000)
- Part 36 - JURISDICTIONAL SEPARATIONS PROCEDURES; STANDARD PROCEDURES FOR SEPARATING TELECOMMUNICATIONS PROPERTY COSTS, REVENUES, EXPENSES, TAXES AND RESERVES FOR TELECOMMUNICATIONS COMPANIES (§§ 36.1 — 36.605)
- Part 42 - PRESERVATION OF RECORDS OF COMMUNICATION COMMON CARRIERS (§§ 42.01 — 42.11)
- Part 43 - REPORTS OF COMMUNICATION COMMON CARRIERS, PROVIDERS OF INTERNATIONAL SERVICES AND CERTAIN AFFILIATES (§§ 43.01 — 43.82)
- Part 51 - INTERCONNECTION (§§ 51.1 — 51.919)
- Part 52 - NUMBERING (§§ 52.1 — 52)
- Part 53 - SPECIAL PROVISIONS CONCERNING BELL OPERATING COMPANIES (§§ 53.1 — 53.501)
- Part 54 - UNIVERSAL SERVICE (§§ 54.1 — 54.1904)
- Part 59 - INFRASTRUCTURE SHARING (§§ 59.1 — 59.4)
- Part 61 - TARIFFS (§§ 61.1 — 61.203)
- Part 64 - MISCELLANEOUS RULES RELATING TO COMMON CARRIERS (§§ 64.1 — 64.5001)
- Part 65 - INTERSTATE RATE OF RETURN PRESCRIPTION, PROCEDURES, AND METHODOLOGIES (§§ 65.1 — 65.830)
- Part 67 - REAL-TIME TEXT (§§ 67.1 — 67.3)
- Part 68 - CONNECTION OF TERMINAL EQUIPMENT TO THE TELEPHONE NETWORK (§§ 68.1 — 68.614)
- Part 69 - ACCESS CHARGES (§§ 69.1 — 69.809)