Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9PLT callsign genealogy
Currently held by Phillippi, Patrick
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 W9PLT's current licensee, walking backwards.
- Phillippi, Patrick JWAgranted 2021-06-15cancelled 2026-05-22
Successor callsigns
Callsigns held now by people who previously held W9PLT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W9PLT, oldest first.
- Farris, John F FL2009-02-24 → cancelled 2021-02-25
- Phillippi, Patrick WA2026-05-22 active