Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K6XO callsign genealogy
Currently held by Haarsager, Dennis E
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 K6XO's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K6XO.
- BRUBAKER, ALAN AWYgranted 2006-10-07cancelled 2015-08-15