Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AA0AR callsign genealogy
Currently held by Reidel, Arthur H
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 AA0AR's current licensee, walking backwards.
- Reidel, Arthur HCOgranted 2011-02-24cancelled 2020-10-03
Successor callsigns
Callsigns held now by people who previously held AA0AR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AA0AR, oldest first.
- KALISCH, JAMES A IA1990-04-10 → cancelled 2002-04-11
- Reidel, Arthur H CO2020-10-03 active