Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KY4ZQ callsign genealogy
Currently held by Strobel, Sophia 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 KY4ZQ's current licensee, walking backwards.
- Strobel, Sophia ETNgranted 2020-08-12cancelled 2023-07-20
Successor callsigns
Callsigns held now by people who previously held KY4ZQ.
No current licensee on record previously held this callsign.