Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1UP callsign genealogy
Currently held by GAUDET, JAMES E
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 W1UP's current licensee, walking backwards.
- Wiitala, Richard WMIgranted 2007-04-24cancelled 2009-01-30
Successor callsigns
Callsigns held now by people who previously held W1UP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1UP, oldest first.
- GAUDET, JAMES E NH1996-12-04 → cancelled 2008-12-05
- Wiitala, Richard W MI2018-11-30 active