uls-tracker Sign in

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

KM4GJC

Cancelled

Slabaugh, Dennis B

Location: Naples, FL
Class: General
Granted: 2024-12-24
Expires: 2034-12-24
FRN: 0024096422

Sign in to watch

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

Vanity availability

654d

Available on 2028-06-25

KM4GJC cancelled on 2026-06-26. Hold ends in 654 days.

Last held by Slabaugh, Dennis B (FL).

Confidence: High

Cancelled licenses begin the 2-year hold immediately on the cancellation date, so this is the firm release date per §97.19.

Callsign genealogy

Prior holders later became

WN4FLAactive· G
Slabaugh, Dennis BFLgranted 2026-06-26

License history

0 events

No recorded events.

More vanity slots coming available

From Florida

K4CYG 2026-09-10
K4YDD 2026-09-10
KG4QXI 2026-09-10
KG4RVV 2026-09-10
KG4VAB 2026-09-10

Starting with KM4

KM4AHK PA · 2026-09-21
KM4JCT GA · 2026-09-28
KM4FBY SC · 2026-10-01
KM4IS NC · 2026-10-03
KM4NGF AL · 2026-10-07

Full history → Vanity availability → Callsign genealogy →