Historical clue formulations

• Call again? — 2025-05-22
• Give an alias — 2014-08-28
• Handle again? — 2013-11-24
• Assign an alias — 2004-07-09
• Handle differently? — 2002-11-16
• Switch heads? — 2001-08-05
• Change a head — 2001-02-18
• Change names — 1997-05-12
• Dub again — 1994-01-03