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

KK7MKF

Cancelled

Trefethen, John T

Location: Everson, WA
Class: General
Granted: 2023-04-28
Expires: 2033-04-28
FRN: 0033534595

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Vanity availability

Available

Available now

KK7MKF cleared its 2-year hold on 2025-05-15. Eligible for vanity application.

Last held by Trefethen, John T (WA).

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

N7JTTactive· E
Trefethen, John TWAgranted 2023-05-16

License history

0 events

No recorded events.

More vanity slots coming available

From Washington

All →

KJ7SVP 2026-09-10
KK7SYB 2026-09-10
KK7UYR 2026-09-10
KK7UYZ 2026-09-10
KK7UZM 2026-09-10

Starting with KK7

All →

KK7LVT ID · 2026-09-10
KK7NUS OR · 2026-09-10
KK7SXR UT · 2026-09-10
KK7SYB WA · 2026-09-10
KK7UWX OR · 2026-09-10

Full history → Vanity availability → Callsign genealogy →