Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AA0OJ callsign genealogy
Currently held by MARTIN, DANIEL E
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 AA0OJ's current licensee, walking backwards.
- MARTIN, DANIEL EIAgranted 1998-05-12cancelled 2005-03-04
Successor callsigns
Callsigns held now by people who previously held AA0OJ.
- MARTIN, DANIEL EIAgranted 1998-05-12cancelled 2005-03-04
All historical holders
Every license row we've seen with the callsign AA0OJ, oldest first.
- MARTIN, DANIEL E IA2005-03-04 → cancelled 2017-03-07
- —— → cancelled 1998-05-12