Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N9JFH callsign genealogy
Currently held by Hornberger, Paul D
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 N9JFH's current licensee, walking backwards.
- Hornberger, Paul DKYgranted 2013-11-01cancelled 2015-12-29
Successor callsigns
Callsigns held now by people who previously held N9JFH.
- ZUERCHER, JOSEPH CWIgranted 2011-01-10cancelled 2023-03-07