Confidence: Medium · Source: FCC ULS · As of 2026-09-10
WA9WUM
ActiveDermer, Gregory E
- Location
- Portland, OR
- Class
- Amateur Extra
- Granted
- 2025-07-01
- Expires
- 2035-07-01
- Previous call
- AJ7FG
- FRN
- 0007870181
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Vanity availability
HeldCurrently held
WA9WUM is held by an active license; it isn't a vanity slot right now.
Vanity availability dates are computed from FCC §97.19's hold periods: 2 years from the cancellation date for cancelled or terminated licenses, 4 years from the expiration date for expired licenses (2-year renewal grace + 2-year hold).
Callsign genealogy
Full chain →Previously held by current licensee
- Dermer, Gregory EORgranted 2025-06-12cancelled 2025-07-01
License history
0 eventsNo recorded events.