Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N5ZDV callsign genealogy
Currently held by BULLOCK JR, WALTER E
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 N5ZDV's current licensee, walking backwards.
- WEST, JOSEPH BMSgranted 2017-04-19cancelled 2019-11-26
Successor callsigns
Callsigns held now by people who previously held N5ZDV.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N5ZDV, oldest first.
- BULLOCK JR, WALTER E MS2002-12-12 → cancelled 2015-03-10
- WEST, JOSEPH B MS2019-11-26 active