Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9PLO callsign genealogy
Currently held by DAVIES, MELVIN L
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 W9PLO's current licensee, walking backwards.
- Vauter, George AINgranted 2022-01-28cancelled 2026-05-08
Successor callsigns
Callsigns held now by people who previously held W9PLO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W9PLO, oldest first.
- DAVIES, MELVIN L IN1987-08-11 → cancelled 1999-08-16
- Vauter, George A IN2026-05-08 active