Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AA0UP callsign genealogy
Currently held by FEESL SR, JAMES F
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 AA0UP's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held AA0UP.
- FEESL SR, JAMES FMNgranted 2022-09-16