Related Clues:

• ADA, for one
• Not on horseback
• Many a defender: Abbr.
• QB's pass, completed or not
• Verizon rival, initially
• What the game is, to Holmes
• "The game is ____!"
• Part of a 2005 SBC merger
• "The game is ___!" (Sherlock Holmes line)
• Court V.I.P.: Abbr.
• Case builder: Abbr.
• Brief writer, in brief
• QB's try: abbr.
• 1-800-CALL-__: rival of 1-800-COLLECT
• Long-distance call letters