Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AC5GN callsign genealogy
Currently held by ALLISON, JOHN T
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 AC5GN's current licensee, walking backwards.
- GUNDERSEN, JOHN DMNgranted 2018-10-16
Successor callsigns
Callsigns held now by people who previously held AC5GN.
No current licensee on record previously held this callsign.