Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N0DDL callsign genealogy
Currently held by JUDSON, JON 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 N0DDL's current licensee, walking backwards.
- Diaz De Leon, Noe ACAgranted 2024-12-21cancelled 2025-04-19
Successor callsigns
Callsigns held now by people who previously held N0DDL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0DDL, oldest first.
- JUDSON, JON E CO2007-05-09 → cancelled 2018-03-21
- Diaz de Leon, Noe A CO2025-04-19 active