Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N9PK callsign genealogy
Currently held by Gilmore, Joseph W
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 N9PK's current licensee, walking backwards.
- Gilmore, Joseph WHIgranted 2022-03-10cancelled 2025-05-06
Successor callsigns
Callsigns held now by people who previously held N9PK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N9PK, oldest first.
- KLEIN, PHILLIP S WI2013-01-18 → cancelled 2025-04-16
- Gilmore, Joseph W HI2025-05-06 active