Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WD1L callsign genealogy
Currently held by NELSON, JOHN O
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 WD1L's current licensee, walking backwards.
- NELSON, JOHN OMAgranted 1991-07-09cancelled 2000-11-17
Successor callsigns
Callsigns held now by people who previously held WD1L.
No current licensee on record previously held this callsign.