Confidence: Medium · Source: FCC ULS · As of 2026-09-10

KM4HRK

Cancelled

Herklotz, Robert A

Location: Columbia, TN
Class: General
Granted: 2015-01-27
Expires: 2025-01-27
Previous call: KM4GFK
FRN: 0024090144

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Vanity availability

Available

Available now

KM4HRK cleared its 2-year hold on 2020-01-20. Eligible for vanity application.

Last held by Herklotz, Robert A (TN).

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 →

Previously held by current licensee

KM4GFKcancelled· G
Herklotz, Robert ATNgranted 2014-11-24cancelled 2015-01-27

Prior holders later became

K4HRKactive· E
Herklotz, Robert ATNgranted 2018-01-20

License history

0 events

No recorded events.

More vanity slots coming available

From Tennessee

All →

KG4VBE 2026-09-11
KK4LNP 2026-09-11
KK4LNQ 2026-09-11
KK4LNT 2026-09-11
KK4LNV 2026-09-11

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 →