Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W9KKR callsign genealogy
Currently held by GARDNER, F PHILIP
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 W9KKR's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W9KKR.
No current licensee on record previously held this callsign.