Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD5BZ callsign genealogy
Currently held by MacNealy, Marcus W
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 KD5BZ's current licensee, walking backwards.
- MacNealy, Marcus WTXgranted 2025-09-11cancelled 2025-12-09
Successor callsigns
Callsigns held now by people who previously held KD5BZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD5BZ, oldest first.
- Fernandes, Richard L MS2006-03-17 → cancelled 2018-05-03
- MacNealy, Marcus W TX2025-12-09 active