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

KM4S

Active

M. Huttemann, Diego

Location: Mint Hill, NC
Class: Amateur Extra
Granted: 2024-10-04
Expires: 2034-10-04
Previous call: N6ZH
FRN: 0031601925

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

Vanity availability

Held

Currently held

KM4S 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

N6ZHcancelled· E
M. Huttemann, DiegoNCgranted 2023-08-11cancelled 2024-10-04
K4DKDactive· G
Dabbs, DarekVAgranted 2026-03-07
KQ4VTAcancelled· G
Dabbs, DarekVAgranted 2024-09-28cancelled 2026-03-07

License history

0 events

No recorded events.

More vanity slots coming available

From North Carolina

All →

KA2OFF 2026-09-09
W2RDU 2026-09-09
K4LWW 2026-09-10
K4ONS 2026-09-10
KG4TPH 2026-09-10

Starting with KM4

All →

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 →