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

KO4KMS

Active

Sparks, Kevin M

Location: Jacksonville, AL
Class: General
Granted: 2023-11-17
Expires: 2033-11-17
Previous call: KO4NAA
FRN: 0030611867

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Vanity availability

Held

Currently held

KO4KMS is held by an active license; it isn't a vanity slot right now.

Vanity availability dates are computed from FCC §97.19's hold periods: 2 years from the cancellation date for cancelled or terminated licenses, 4 years from the expiration date for expired licenses (2-year renewal grace + 2-year hold).

Callsign genealogy

Full chain →

Previously held by current licensee

KO4NAAcancelled· T
Sparks, Kevin MALgranted 2021-02-23cancelled 2023-11-17

Prior holders later became

WA3MEDactive· T
Gonsowski, CodyGAgranted 2021-01-26

License history

0 events

No recorded events.

More vanity slots coming available

From Alabama

All →

KG4SUF 2026-09-10
KQ4TEB 2026-09-10
KQ4UQY 2026-09-10
KQ4UVF 2026-09-10
KZ4KU 2026-09-10

Starting with KO4

All →

KO4UTL FL · 2026-09-13
KO4PTL KY · 2026-09-17
KO4OSB VA · 2026-09-21
KO4TMC FL · 2026-09-21
KO4YVJ FL · 2026-09-24

Full history → Vanity availability → Callsign genealogy →