LincMad: FCC Regulations

In addition, here are links to some of the provisions in the United States Code relating to junk faxes, robocalls, and Caller ID spoofing:

Title 47: Telegraphs, Telephones, and Radiotelegraphs
- Chapter 5: Wire or Radio Communication
  - Subchapter Ⅱ: Common Carriers
    - Part Ⅰ: Common Carrier Regulation
      - § 227: Restrictions on use of telephone equipment
      - § 227b: Call authentication
      - § 227b-1: Access to number resources
      - § 227b-2: Provision of evidence of certain robocall violations to Attorney General

Note that §227(b)(2), §227b, and §227b-2 are three separate, distinct portions of Title 47. Letters, numbers, and in some cases Roman numerals, in parentheses, indicate subsections and sub-subsections.