Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4ZDP callsign genealogy
Currently held by Nesmith, William J
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 W4ZDP's current licensee, walking backwards.
- Nesmith, William JGAgranted 2022-03-14cancelled 2022-07-12
Successor callsigns
Callsigns held now by people who previously held W4ZDP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4ZDP, oldest first.
- LEWIS SR, WILLIAM J GA2018-06-05 → cancelled 2018-07-08
- Nesmith, William J GA2022-07-12 active