Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4DRV callsign genealogy
Currently held by Walls, David A
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 W4DRV's current licensee, walking backwards.
- Walls, David ATNgranted 2018-02-28cancelled 2018-03-30
Successor callsigns
Callsigns held now by people who previously held W4DRV.
No current licensee on record previously held this callsign.