Confidence: Medium · Source: FCC ULS · As of 2026-09-09

N6FIN

Active

Shark, David A

Location: Chicago, IL
Class: Amateur Extra
Granted: 2020-08-07
Expires: 2030-08-07
Previous call: K6NXX
FRN: 0023761117

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Vanity availability

Held

Currently held

N6FIN 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

K6NXXcancelled· E
Shark, David ACAgranted 2019-07-26cancelled 2020-08-07
KK6NXXcancelled· E
Shark, David ACAgranted 2014-07-09cancelled 2019-07-26

Prior holders later became

K6CQRexpired· A
GESSERT, PAUL WCAgranted 2012-01-14cancelled 2024-01-17

License history

0 events

No recorded events.

More vanity slots coming available

From Illinois

All →

N9QHC 2026-09-09
K9CYV 2026-09-10
KC9WOC 2026-09-10
KD9YXS 2026-09-10
KE9BGG 2026-09-10

Starting with N6

All →

N6SDC CA · 2026-09-14
N6TOE WA · 2026-10-01
N6SLW CA · 2026-10-03
N6ZH NC · 2026-10-04
N6EIS CA · 2026-10-05

Full history → Vanity availability → Callsign genealogy →