Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0AE callsign genealogy
Currently held by Polson, John R
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 K0AE's current licensee, walking backwards.
- Polson, John RCOgranted 2007-11-14cancelled 2009-01-03
Successor callsigns
Callsigns held now by people who previously held K0AE.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0AE, oldest first.
- GARBER, JAMES J MN1996-12-12 → cancelled 2008-12-13
- Polson, John R CO2018-10-06 active