Historical clue formulations

• Verizon, for one — 2022-10-23
• Verizon, e.g. — 2018-10-25
• Sprint, e.g. — 2014-11-16
• Sprint, e.g. — 2013-07-14
• Verizon or Sprint — 2013-04-16
• Sprint's business — 2012-09-02
• Fiber optics field — 2011-05-07
• Modern company category — 2006-01-07
• Verizon, for one — 2005-09-29
• Modern industry classification — 2003-11-20
• Radio transmission, briefly — 1995-09-03