Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD0JA callsign genealogy
Currently held by Nagel, Jacob M
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 AD0JA's current licensee, walking backwards.
- Nagel, Jacob MMOgranted 2012-07-03cancelled 2014-05-30
Successor callsigns
Callsigns held now by people who previously held AD0JA.
No current licensee on record previously held this callsign.