Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AI6NU callsign genealogy
Currently held by Keirnan, Kenneth 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 AI6NU's current licensee, walking backwards.
- Keirnan, Kenneth JCAgranted 2016-03-01cancelled 2017-09-01
Successor callsigns
Callsigns held now by people who previously held AI6NU.
- Keirnan, Kenneth JCAgranted 2016-03-01cancelled 2017-09-01
All historical holders
Every license row we've seen with the callsign AI6NU, oldest first.
- Keirnan, Kenneth J CA2016-02-11 → cancelled 2016-03-01
- Keirnan, Kenneth J CA2017-09-01 active