Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA7UNW callsign genealogy
Currently held by Short, 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 WA7UNW's current licensee, walking backwards.
- Short, Michael AFLgranted 2005-01-10cancelled 2005-02-01
Successor callsigns
Callsigns held now by people who previously held WA7UNW.
- Short, Michael AFLgranted 2024-12-31