Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4UNH callsign genealogy
Currently held by Williamson, Joseph
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 W4UNH's current licensee, walking backwards.
- Williamson, JosephNCgranted 2024-09-10cancelled 2024-12-28
Successor callsigns
Callsigns held now by people who previously held W4UNH.
No current licensee on record previously held this callsign.