uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-10

K6UFO

Active

Aaker, Mark A

Location
San Francisco, CA
Class
Amateur Extra
Granted
2016-10-03
Expires
2026-12-04
Previous call
NT6G
FRN
0009179607
Sign in to watch

Get notified about status changes and vanity availability for this callsign.

Vanity availability

Held

Currently held

K6UFO 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

  1. NT6Gactive· E
    GRIFFIN, GEORGECAgranted 2020-02-26
  2. KR6AGcancelled· E
    GRIFFIN, GEORGECAgranted 1999-03-23cancelled 2000-05-19
  3. N6GEOactive· E
    OVERTURF III, GEORGE ECAgranted 2023-01-24

License history

0 events

No recorded events.

More vanity slots coming available

From California

All →

Starting with K6

All →