Confidence: Medium · Source: FCC ULS · As of 2026-09-11
W9DAK callsign genealogy
Currently held by Kleimola, David A
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 W9DAK's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W9DAK.
No current licensee on record previously held this callsign.