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

KO4SEH

Cancelled

HALES, MARK D

Location: Riner, VA
Class: Technician
Granted: 2018-05-09
Expires: 2028-05-09
Previous call: KM6SVO
FRN: 0007947757

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Vanity availability

543d

Available on 2028-03-06

KO4SEH cancelled on 2026-03-07. Hold ends in 543 days.

Last held by HALES, MARK D (VA).

Confidence: High

Cancelled licenses begin the 2-year hold immediately on the cancellation date, so this is the firm release date per §97.19.

Callsign genealogy

Previously held by current licensee

KM6SVOcancelled· T
HALES, MARK DVAgranted 2018-05-09cancelled 2021-07-27

Prior holders later became

KD4PIZactive· G
HALES, MARK DVAgranted 2026-03-07

License history

0 events

No recorded events.

More vanity slots coming available

From Virginia

KK4LMX 2026-09-10
KQ4GPU 2026-09-10
KG4VBI 2026-09-12
W4CVH 2026-09-12
KQ4URY 2026-09-13

Starting with KO4

KO4UTL FL · 2026-09-13
KO4PTL KY · 2026-09-17
KO4OSB VA · 2026-09-21
KO4TMC FL · 2026-09-21
KO4YVJ FL · 2026-09-24

Full history → Vanity availability → Callsign genealogy →