Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK4JJV callsign genealogy
Currently held by SHILLING, HAROLD T
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 KK4JJV's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KK4JJV.
- SHILLING, HAROLD TFLgranted 2012-11-10cancelled 2013-12-04