Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK4HGH callsign genealogy
Currently held by Hair Sr, Fred 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 KK4HGH'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 KK4HGH.
- Hair Sr, Fred DGAgranted 2022-03-29