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

KC4UNP

Cancelled

KEISLING III, FREDERICK C

Location: YULEE, FL
Class: Amateur Extra
Granted: 2010-09-27
Expires: 2020-12-04
FRN: 0004104402

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Vanity availability

Available

Available now

KC4UNP cleared its 2-year hold on 2013-04-29. Eligible for vanity application.

Last held by KEISLING III, FREDERICK C (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

KF4FKactive· E
KEISLING III, FRED CFLgranted 2021-02-05

License history

0 events

No recorded events.

More vanity slots coming available

From Florida

All →

K4HCL 2026-09-09
KG4UZU 2026-09-09
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KK4LMR 2026-09-09
W3EFZ 2026-09-09

Starting with KC4

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KC4GIL NJ · 2026-09-14
KC4HTM SC · 2026-09-20
KC4OYJ FL · 2026-09-21
KC4SWK KY · 2026-09-21
KC4ZGF AL · 2026-09-21

Full history → Vanity availability → Callsign genealogy →