Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AJ4YD callsign genealogy
Currently held by Walker, Nelson L
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 AJ4YD's current licensee, walking backwards.
- Walker, Nelson LFLgranted 2009-01-27cancelled 2010-04-13
Successor callsigns
Callsigns held now by people who previously held AJ4YD.
No current licensee on record previously held this callsign.