Related Clues:

• Erstwhile phone company
• Bell competitor, back in the day
• Former rival of AT&T
• Old long-distance letters
• Former pharmaceutical giant
• Verizon acquired it in 2006
• Verizon, before
• Pioneering cell phone co.
• One-time AT&T rival
• Old AT&T rival
• Former phone co.
• Early 12th century year
• Co. acquired by Verizon in 2006
• 1,101 in Roman numerals
• Telecom giant acquired by Verizon