Confidence: Medium · Source: FCC ULS · As of 2026-09-10
WO4EM
ActivePospieszalski, Michal K
- Location
- Star Valley Ranch, WY
- Class
- Amateur Extra
- Granted
- 2024-11-22
- Expires
- 2034-11-07
- Previous call
- KK6OXT
- FRN
- 0023944994
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Vanity availability
HeldCurrently held
WO4EM 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
- Pospieszalski, Michal KCAgranted 2014-09-17cancelled 2014-11-07
License history
0 eventsNo recorded events.