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

K8HN

Active

DE SIMIO, MARTIN P

Location: Dayton, OH
Class: Amateur Extra
Granted: 2025-08-09
Expires: 2035-08-09
Previous call: N5IY
FRN: 0003050481

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Vanity availability

Held

Currently held

K8HN is held by an active license; it isn't a vanity slot right now.

Vanity availability dates are computed from FCC §97.19's hold periods: 2 years from the cancellation date for cancelled or terminated licenses, 4 years from the expiration date for expired licenses (2-year renewal grace + 2-year hold).

Callsign genealogy

Full chain →

Previously held by current licensee

N5IYcancelled· E
DE SIMIO, MARTIN POHgranted 2020-10-16cancelled 2025-08-09
W8ECactive· E
Haas, Mark ROHgranted 2022-11-04
KE8MJHcancelled· E
Haas, Mark ROHgranted 2019-05-23cancelled 2022-11-04

License history

0 events

No recorded events.

More vanity slots coming available

From Ohio

All →

KF8BEJ 2026-09-10
N8KXL 2026-09-10
KD8TCC 2026-09-11
KC8UTL 2026-09-12
KD8TCI 2026-09-13

Starting with K8

All →

K8RD UT · 2026-09-13
K8SOR SC · 2026-10-05
K8FDX MI · 2026-10-17
K8DES CA · 2026-10-22
K8CJQ MI · 2026-10-26

Full history → Vanity availability → Callsign genealogy →