Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK4LH callsign genealogy
Currently held by Hamaty, 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 KK4LH's current licensee, walking backwards.
- HAMATY, WILLIAM Lcancelled 1997-10-16
Successor callsigns
Callsigns held now by people who previously held KK4LH.
No current licensee on record previously held this callsign.