Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1ALN callsign genealogy
Currently held by Ruuska, Alan W
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 K1ALN's current licensee, walking backwards.
- Ruuska, Alan WMAgranted 2015-05-15cancelled 2016-01-05
Successor callsigns
Callsigns held now by people who previously held K1ALN.
No current licensee on record previously held this callsign.