Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC5Y callsign genealogy
Currently held by YOUNGER, GLENN E
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 KC5Y's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KC5Y.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC5Y, oldest first.
- ALLEN, LELAND J NM2004-02-17 → cancelled 2016-05-11
- YOUNGER, GLENN E TX2026-06-05 active