Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD3KEY callsign genealogy
Currently held by Keystone Amatuer Radio Society
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 KD3KEY's current licensee, walking backwards.
- KD3BRAcancelledKeystone Amatuer Radio SocietyPAgranted 2025-07-26cancelled 2026-05-15
Successor callsigns
Callsigns held now by people who previously held KD3KEY.
No current licensee on record previously held this callsign.