Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD4M callsign genealogy
Currently held by NUCKLES JR, LEWIS B
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 KD4M's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KD4M.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD4M, oldest first.
- WHITMIRE, JAMES H FL2011-12-31 → cancelled 2024-03-05
- NUCKLES JR, LEWIS B NC2024-03-22 active