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

KC4OLC

Active

CROSBY, OSCAR L

Location: RICEBORO, GA
Class: Amateur Extra
Granted: 2023-04-18
Expires: 2033-04-18
Previous call: KQ4GZN
FRN: 0032838708

Get notified about status changes and vanity availability for this callsign.

Vanity availability

Held

Currently held

KC4OLC 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

KQ4GZNcancelled· G
Crosby, Oscar LGAgranted 2023-03-16cancelled 2023-04-18

Prior holders later became

N4YOBexpired· T
FRITSCH, JOHN RVAgranted 2000-05-13cancelled 2012-05-15

License history

0 events

No recorded events.

More vanity slots coming available

From Georgia

All →

KG6NEC 2026-09-09
KG4VAA 2026-09-10
KK4LOC 2026-09-11
KK4LOG 2026-09-11
KK4LOH 2026-09-11

Starting with KC4

All →

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 →