Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W5UMY callsign genealogy
Currently held by Mallery, Harry
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 W5UMY's current licensee, walking backwards.
- Mallery, HarryTXgranted 2008-02-28cancelled 2008-05-23
Successor callsigns
Callsigns held now by people who previously held W5UMY.
- Mallery, Harry RTXgranted 2019-04-29