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

KT4RK

Cancelled

KEETON, ROBERT M

Location: BILLINGS, MT
Class: Amateur Extra
Granted: 2018-11-02
Expires: 2028-11-02
Previous call: N4RMK
FRN: 0026188185

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Vanity availability

Available

Available now

KT4RK cleared its 2-year hold on 2026-09-04. Eligible for vanity application.

Last held by KEETON, ROBERT M (MT).

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

N4RMKcancelled· E
KEETON, ROBERT MTNgranted 2017-03-17cancelled 2018-11-02
KN4AEPcancelled· G
KEETON, ROBERT MTNgranted 2017-01-19cancelled 2017-03-17

Prior holders later became

KQ7Ycancelled· E
KEETON, ROBERT MMDgranted 2024-09-04cancelled 2025-07-05

License history

0 events

No recorded events.

More vanity slots coming available

From Montana

All →

KK7UYY 2026-09-10
N7HRR 2026-09-10
WB7WAD 2026-09-10
KF7YNX 2026-09-16
KB7PTU 2026-09-20

Starting with KT4

All →

KT4HY TN · 2026-10-08
KT4UV NC · 2026-11-15
KT4RTD AL · 2026-12-28
KT4ZM FL · 2027-01-03
KT4OE NC · 2027-01-04

Full history → Vanity availability → Callsign genealogy →