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

KN1UM

Cancelled

Buhyoff, Greg J

Location: ROUND POND, ME
Class: Amateur Extra
Granted: 2019-03-01
Expires: 2029-03-01
Previous call: K2UM
FRN: 0014793764

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Vanity availability

Available

Available now

KN1UM cleared its 2-year hold on 2022-12-04. Eligible for vanity application.

Last held by Buhyoff, Greg J (ME).

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

K2UMactive· E
Buhyoff, Gregory JMEgranted 2020-12-04

Prior holders later became

K2UMactive· E
Buhyoff, Gregory JMEgranted 2020-12-04

License history

0 events

No recorded events.

More vanity slots coming available

From Maine

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KB1ICB 2026-09-10
KB1YQF 2026-09-13
KB1YQH 2026-09-13
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KD4TCW 2026-09-21

Starting with KN1

All →

KN1WNC ME · 2027-04-29
KN1IRP MA · 2028-03-04
KN1OJB VT · 2028-03-04

Full history → Vanity availability → Callsign genealogy →