Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB9CFN callsign genealogy
Currently held by Larson, Aaron J
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 WB9CFN's current licensee, walking backwards.
- Larson, Aaron JMNgranted 2014-08-18cancelled 2014-09-27
Successor callsigns
Callsigns held now by people who previously held WB9CFN.
No current licensee on record previously held this callsign.