Confidence: Medium · Source: FCC ULS · As of 2026-09-10
WL7O
CancelledChamberlain, Frank A
- Location
- Big Lake, AK
- Class
- Amateur Extra
- Granted
- 2006-12-05
- Expires
- 2016-12-05
- Previous call
- KL1OT
- FRN
- 0010118289
Sign in to watch
Get notified about status changes and vanity availability for this callsign.
Vanity availability
UnknownStatus unknown
No vanity-slot record on file for WL7O. Either it has never been issued, is currently held by an active license, or hasn't been re-computed since its last freeing event.
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
- DAVIS, MARK AAKgranted 2011-09-08cancelled 2017-06-06
License history
0 eventsNo recorded events.