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

KN4RH

Active

Harrison, Richard K

Location: HIGH SPRINGS, FL
Class: Amateur Extra
Granted: 2017-10-03
Expires: 2027-10-03
Previous call: AE4RK
FRN: 0016809014

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

Vanity availability

Held

Currently held

KN4RH 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

AE4RKactive· E
Ferrante, Justin AVAgranted 2026-07-07
KR4IZYcancelled· E
Ferrante, Justin AVAgranted 2026-01-21cancelled 2026-07-07

License history

0 events

No recorded events.

More vanity slots coming available

From Florida

All →

K4HCL 2026-09-09
KG4UZU 2026-09-09
KG4UZX 2026-09-09
KK4LMR 2026-09-09
W3EFZ 2026-09-09

Starting with KN4

All →

KN4ZVG FL · 2026-09-17
KN4LGK GA · 2026-09-21
KN4VXC NC · 2026-09-21
KN4RPM VA · 2026-10-07
KN4GAM GA · 2026-10-12

Full history → Vanity availability → Callsign genealogy →