Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD3YM callsign genealogy
Currently held by BILLOCK JR, GEORGE D
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 KD3YM's current licensee, walking backwards.
- N3JLZno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KD3YM.
- BILLOCK JR, GEORGE DPAgranted 2011-08-25cancelled 2023-09-12