Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5GKH callsign genealogy
Currently held by Harrison, Gregory K
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 K5GKH's current licensee, walking backwards.
- Harrison, GreggARgranted 2013-06-13cancelled 2023-01-24
Successor callsigns
Callsigns held now by people who previously held K5GKH.
No current licensee on record previously held this callsign.