Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC1UG callsign genealogy
Currently held by Keesee, John 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 AC1UG's current licensee, walking backwards.
- Keesee, John EMAgranted 2018-03-06cancelled 2025-05-09
Successor callsigns
Callsigns held now by people who previously held AC1UG.
No current licensee on record previously held this callsign.