Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK4HKD callsign genealogy
Currently held by PAYNE II, WILLIAM L
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 KK4HKD's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KK4HKD.
- PAYNE II, WILLIAM LALgranted 2022-07-22