Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N0PFH callsign genealogy
Currently held by Hinsdale, Palmer F
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 N0PFH's current licensee, walking backwards.
- Hinsdale, Palmer FCAgranted 2015-06-23cancelled 2015-11-03
Successor callsigns
Callsigns held now by people who previously held N0PFH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0PFH, oldest first.
- SMITH, JOHN C MO1997-04-25 → cancelled 2003-08-28
- Hinsdale, Palmer F CA2015-11-03 active