Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4JSH callsign genealogy
Currently held by Hagan II, Jeffrey S
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 K4JSH's current licensee, walking backwards.
- Hagan II, Jeffrey SFLgranted 2003-06-18cancelled 2003-08-08
Successor callsigns
Callsigns held now by people who previously held K4JSH.
No current licensee on record previously held this callsign.