0000005907-00-000019 Sample Contracts

EXHIBIT 4

Registration Rights Agreement • March 28th, 2000 • At&t Corp • Telephone communications (no radiotelephone) • Delaware

• Contract Type
  Registration Rights Agreement
• Filed
  March 28th, 2000
• Company
  At&t Corp
• Industry
  Telephone communications (no radiotelephone)
• Jurisdiction
  Delaware