Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WN3RDY callsign genealogy
Currently held by Jessup, Michael A
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 WN3RDY's current licensee, walking backwards.
- Jessup, Michael ACAgranted 2010-06-21cancelled 2015-01-23
Successor callsigns
Callsigns held now by people who previously held WN3RDY.
No current licensee on record previously held this callsign.