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

KV4MX

Cancelled

NOWLEN, MICHAEL J

Location: CLEARWATER, FL
Class: Amateur Extra
Granted: 2016-08-02
Expires: 2026-10-02
Previous call: WB4UKB
FRN: 0003143880

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Vanity availability

Available

Available now

KV4MX cleared its 2-year hold on 2022-09-19. Eligible for vanity application.

Last held by NOWLEN, MICHAEL J (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 →

Previously held by current licensee

WB4UKBcancelled· E
NOWLEN, MICHAEL JFLgranted 2006-07-08cancelled 2013-04-26

Prior holders later became

W4UKBactive· E
NOWLEN, MICHAEL JFLgranted 2020-09-19

License history

0 events

No recorded events.

More vanity slots coming available

From Florida

All →

KD4SPY 2026-09-11
KK4LOA 2026-09-11
KB1HYE 2026-09-12
KO4UTL 2026-09-13
KQ4RHZ 2026-09-13

Starting with KV4

All →

KV4QX GA · 2026-11-12
KV4FZ VI · 2026-12-26
KV4NA SC · 2026-12-30
KV4CY FL · 2027-01-04
KV4WV NY · 2027-01-14

Full history → Vanity availability → Callsign genealogy →