Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WD1ZNY callsign genealogy
Currently held by Shawgo, Ronald 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 WD1ZNY's current licensee, walking backwards.
- Shawgo, Ronald LILgranted 2019-08-28cancelled 2019-09-17
Successor callsigns
Callsigns held now by people who previously held WD1ZNY.
No current licensee on record previously held this callsign.