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

KF5OBS

Cancelled

Westerhold, Sebastian

Location: Broken Arrow, OK
Class: Amateur Extra
Granted: 2021-11-30
Expires: 2032-01-23
FRN: 0021418348

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Vanity availability

Available

Available now

KF5OBS cleared its 2-year hold on 2024-04-12. Eligible for vanity application.

Last held by Westerhold, Sebastian (OK).

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

AI5GWactive· E
Westerhold, SebastianTNgranted 2021-11-30

License history

0 events

No recorded events.

More vanity slots coming available

From Oklahoma

All →

KF5RYN 2026-09-11
KF5RYO 2026-09-11
KJ5HQD 2026-09-13
KJ5GCN 2026-09-17
KJ5HLG 2026-09-17

Starting with KF5

All →

KF5RYD AR · 2026-09-11
KF5RYE ID · 2026-09-11
KF5RYH TX · 2026-09-11
KF5RYJ MS · 2026-09-11
KF5RYK MS · 2026-09-11

Full history → Vanity availability → Callsign genealogy →