Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W5MUM callsign genealogy
Currently held by Galetic, Thomas
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 W5MUM's current licensee, walking backwards.
- Galetic, ThomasTXgranted 2001-01-16cancelled 2001-07-06
Successor callsigns
Callsigns held now by people who previously held W5MUM.
- GALETIC, THOMASTXgranted 2025-03-11