Confidence: Medium · Source: FCC ULS · As of 2026-09-12

KN4GMU

Cancelled

Zeissig, Konstantin

Location: Cumming, GA
Class: Amateur Extra
Granted: 2017-10-13
Expires: 2027-10-13
FRN: 0026856351

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

Vanity availability

Available

Available now

KN4GMU cleared its 2-year hold on 2020-02-13. Eligible for vanity application.

Last held by Zeissig, Konstantin (GA).

Confidence: High

Cancelled licenses begin the 2-year hold immediately, so this date is the firm release date per §97.19. Already past — fileable subject to FCC verification.

Callsign genealogy

Full chain →

Prior holders later became

KZ4IGcancelled· E
Zeissig, KonstantinGAgranted 2018-02-13cancelled 2023-08-25

License history

0 events

No recorded events.

More vanity slots coming available

From Georgia

All →

KK4LOU 2026-09-13
KQ4SOZ 2026-09-13
KD4SVG 2026-09-14
KD4SXJ 2026-09-14
KQ4ULV 2026-09-14

Starting with KN4

All →

KN4ZVG FL · 2026-09-17
KN4LGK GA · 2026-09-21
KN4VXC NC · 2026-09-21
KN4RPM VA · 2026-10-07
KN4GAM GA · 2026-10-12

Full history → Vanity availability → Callsign genealogy →