Exhibit 3 VOTING AGREEMENT ---------------- VOTING AGREEMENT (the "Agreement"), dated as of November 19, 1999, among the undersigned stockholders (the "Stockholders") of Prodigy Communications Corporation, a Delaware corporation ("Prodigy"), and SBC...Voting Agreement • March 9th, 2000 • Helu Carlos Slim • Services-computer programming, data processing, etc. • Delaware
By and AmongStrategic and Marketing Agreement • March 9th, 2000 • Helu Carlos Slim • Services-computer programming, data processing, etc. • New York
