Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD4UXE callsign genealogy
Currently held by Shaffer, Charles 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 KD4UXE's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KD4UXE.
- Shaffer, Charles AKYgranted 2012-10-15cancelled 2024-12-24