Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AA3OB callsign genealogy
Currently held by CARON, ROBERT J
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 AA3OB's current licensee, walking backwards.
- Devonshire JR, Robert RPAgranted 2020-09-28cancelled 2021-05-14
Successor callsigns
Callsigns held now by people who previously held AA3OB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AA3OB, oldest first.
- CARON, ROBERT J PA1996-04-04 → cancelled 2004-03-11
- Devonshire Jr, Robert R PA2021-05-14 active