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

K4OC

Active

Frost, Clint M

Location: Owens Cross Roads, AL
Class: Amateur Extra
Granted: 2025-01-31
Expires: 2035-01-31
Previous call: W2BL
FRN: 0002065860

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Vanity availability

Held

Currently held

K4OC 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

W2BLcancelled· E
Frost, Clint MALgranted 2020-05-27cancelled 2025-01-31
AK4MEactive· E
Szabo, Daniel JGAgranted 2022-10-29
KO4YLCcancelled· E
Szabo, Daniel JGAgranted 2022-03-11cancelled 2022-10-29

License history

0 events

No recorded events.

More vanity slots coming available

From Alabama

All →

KQ4UUE 2026-09-09
KG4SUF 2026-09-10
KQ4TEB 2026-09-10
KQ4UQY 2026-09-10
KQ4UVF 2026-09-10

Starting with K4

All →

K4HCL FL · 2026-09-09
K4CYG FL · 2026-09-10
K4LWW NC · 2026-09-10
K4ONS NC · 2026-09-10
K4YDD FL · 2026-09-10

Full history → Vanity availability → Callsign genealogy →