Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KF4RJH callsign genealogy
Currently held by FEATHERNGILL, LAYNE 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 KF4RJH's current licensee, walking backwards.
- HAZELTON, RANDY JNCgranted 2005-06-15cancelled 2015-07-07
Successor callsigns
Callsigns held now by people who previously held KF4RJH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KF4RJH, oldest first.
- FEATHERNGILL, LAYNE S FL1997-05-02 → cancelled 2009-05-05
- HAZELTON, RANDY J NC2025-07-17 active