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

KN4YSM

Cancelled

Bastien, Jonathan D

Location: St Augustine, FL
Class: Technician
Granted: 2019-10-03
Expires: 2029-10-03
FRN: 0021067715

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Vanity availability

Available

Available now

KN4YSM cleared its 2-year hold on 2023-10-02. Eligible for vanity application.

Last held by Bastien, Jonathan D (FL).

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

KC4PTNactive· E
Bastien, Jonathan DFLgranted 2021-10-02

License history

0 events

No recorded events.

More vanity slots coming available

From Florida

All →

K4CYG 2026-09-10
K4YDD 2026-09-10
KG4QXI 2026-09-10
KG4RVV 2026-09-10
KG4VAB 2026-09-10

Starting with KN4

All →

KN4ZVG FL · 2026-09-17
KN4LGK GA · 2026-09-21
KN4VXC NC · 2026-09-21
KN4RPM VA · 2026-10-07
KN4GAM GA · 2026-10-12

Full history → Vanity availability → Callsign genealogy →