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

K1SEM

Cancelled

Mabe, Steven

Location: Avon, OH
Class: Amateur Extra
Granted: 2025-08-05
Expires: 2035-08-05
Previous call: KF8EOB
FRN: 0037213402

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Vanity availability

536d

Available on 2028-02-27

K1SEM cancelled on 2026-02-27. Hold ends in 536 days.

Last held by Mabe, Steven (OH).

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

KF8EOBcancelled· G
Mabe, StevenOHgranted 2025-07-08cancelled 2025-08-05

Prior holders later became

WM4BEactive· E
Mabe, StevenOHgranted 2026-02-27
W1TNactive· E
Allison III, James DMAgranted 2025-01-28

License history

0 events

No recorded events.

More vanity slots coming available

From Ohio

KC8UTB 2026-09-09
KC8UTD 2026-09-09
KD8TBN 2026-09-09
KE8VYZ 2026-09-09
KF8BEJ 2026-09-10

Starting with K1

K1AFR MA · 2026-09-10
K1RAG IN · 2026-09-16
K1CX NH · 2026-09-17
K1JNA CA · 2026-09-20
K1LED RI · 2026-09-21

Full history → Vanity availability → Callsign genealogy →