Confidence: Medium · Source: FCC ULS · As of 2026-09-14

KO4CZS

Expired

Larsen, Dayl D

Location: Winter Springs, FL
Class: General
Granted: 2014-08-09
Expires: 2024-08-19
Previous call: KB0OPT
FRN: 0005484555

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Vanity availability

703d

Available on 2028-08-18

KO4CZS expired on 2024-08-19. Hold ends in 703 days.

Last held by Larsen, Dayl D (FL).

Confidence: High

Expired licenses get a 2-year FCC renewal grace period followed by the 2-year hold. The date shown accounts for both, so it's the firm release date per §97.19.

Callsign genealogy

Full chain →

Previously held by current licensee

KB0OPTcancelled· G
Larsen, Dayl DFLgranted 2014-08-09cancelled 2020-04-11

License history

0 events

No recorded events.

More vanity slots coming available

From Florida

All →

KD7SRB 2026-09-15
K4THL 2026-09-16
KB3IOF 2026-09-16
KD4DMX 2026-09-16
KG4VCX 2026-09-16

Starting with KO4

All →

KO4PTL KY · 2026-09-17
KO4OSB VA · 2026-09-21
KO4TMC FL · 2026-09-21
KO4YVJ FL · 2026-09-24
KO4DHS TN · 2026-10-01

Full history → Vanity availability → Callsign genealogy →