Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK4UL callsign genealogy
Currently held by VOLUCK, PHILIP
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 KK4UL's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KK4UL.
No current licensee on record previously held this callsign.