Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W9KOA callsign genealogy
Currently held by Anderson, Kirk O
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 W9KOA's current licensee, walking backwards.
- Anderson, Krik OMNgranted 2018-10-16cancelled 2019-11-05
Successor callsigns
Callsigns held now by people who previously held W9KOA.
No current licensee on record previously held this callsign.