Confidence: Medium · Source: FCC ULS · As of 2026-09-09
W5OIL
ActiveHaase, Mark C
- Location
- Cedar Park, TX
- Class
- Amateur Extra
- Granted
- 2017-02-24
- Expires
- 2027-05-22
- Previous call
- KE5OCC
- FRN
- 0016435471
Sign in to watch
Get notified about status changes and vanity availability for this callsign.
Vanity availability
HeldCurrently held
W5OIL 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
- Haase, Mark CTXgranted 2007-05-03cancelled 2007-05-22
License history
0 eventsNo recorded events.