Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0DNM callsign genealogy
Currently held by Zhu, Alan Y
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 K0DNM's current licensee, walking backwards.
- Zhu, Alan YSDgranted 2016-10-19cancelled 2016-11-08
Successor callsigns
Callsigns held now by people who previously held K0DNM.
No current licensee on record previously held this callsign.