Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4PNK callsign genealogy
Currently held by LEONE, NICHOLAS
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 W4PNK's current licensee, walking backwards.
- LEONE, NICHOLASFLgranted 2024-11-09cancelled 2025-01-31
Successor callsigns
Callsigns held now by people who previously held W4PNK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4PNK, oldest first.
- CRABILL, ROGER D FL2006-12-22 → cancelled 2019-03-21
- LEONE, NICHOLAS FL2025-01-31 active