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

K4GJK

Active

KUPER, GREGORY J

Location: Gallatin, TN
Class: General
Granted: 2025-01-24
Expires: 2035-01-24
Previous call: K7GJK
FRN: 0006031041

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

Vanity availability

Held

Currently held

K4GJK 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

K7GJKcancelled· G
KUPER, GREGORY JTNgranted 2022-04-15cancelled 2025-01-24
KC7OWRcancelled· G
Kuper, Gregory JWAgranted 1996-03-01cancelled 2002-03-27

License history

0 events

No recorded events.

More vanity slots coming available

From Tennessee

All →

KG4TWC 2026-09-10
KK4LNE 2026-09-10
KK4LNK 2026-09-10
KQ4TPH 2026-09-10
KQ4UUA 2026-09-10

Starting with K4

All →

K4HCL FL · 2026-09-09
K4CYG FL · 2026-09-10
K4LWW NC · 2026-09-10
K4ONS NC · 2026-09-10
K4YDD FL · 2026-09-10

Full history → Vanity availability → Callsign genealogy →