Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KK2GSD callsign genealogy
Currently held by Johnson, Clifford S
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 KK2GSD's current licensee, walking backwards.
- Johnson, Clifford SAZgranted 2024-09-10cancelled 2024-09-28
Successor callsigns
Callsigns held now by people who previously held KK2GSD.
No current licensee on record previously held this callsign.