Confidence: Medium · Source: FCC ULS · As of 2026-09-10
WJ3MK
ActiveKEISER SR, WILLIAM J
- Location
- Drums, PA
- Class
- Advanced
- Granted
- 2019-02-01
- Expires
- 2029-03-24
- Previous call
- KD3AG
- FRN
- 0004477758
Sign in to watch
Get notified about status changes and vanity availability for this callsign.
Vanity availability
HeldCurrently held
WJ3MK 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
- KEISER SR, WILLIAM JPAgranted 2006-05-19cancelled 2009-03-24
License history
0 eventsNo recorded events.