Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4SKD callsign genealogy
Currently held by UNVERFERTH, JEROME 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 K4SKD's current licensee, walking backwards.
- UNVERFERTH, JEROME DVAgranted 2010-02-11cancelled 2010-04-16
Successor callsigns
Callsigns held now by people who previously held K4SKD.
No current licensee on record previously held this callsign.