Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AE7JU callsign genealogy
Currently held by Olwin, John P
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 AE7JU's current licensee, walking backwards.
- Olwin, John PWAgranted 2010-07-26cancelled 2010-11-18
Successor callsigns
Callsigns held now by people who previously held AE7JU.
- Olwin, John PMOgranted 2023-07-04