Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC4TM callsign genealogy
Currently held by McGleish, Terrance A
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by KC4TM's current licensee, walking backwards.
- McGleish, Terrance AFLgranted 2005-06-14cancelled 2007-03-16
Successor callsigns
Callsigns held now by people who previously held KC4TM.
- MCGLEISH, TERRANCE AFLgranted 2021-03-19