Confidence: Medium · Source: FCC ULS · As of 2026-09-10

KF4FKE

Active

MADER, RALPH E

Location: Huntsville, AL
Class: General
Granted: 2016-08-19
Expires: 2026-08-19
Previous call: WB9EED
FRN: 0011404977

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

Vanity availability

Held

Currently held

KF4FKE 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

WB9EED
no FCC ULS record on file

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 KF4

All →

KF4WUR VA · 2026-10-01
KF4BCO FL · 2026-10-09
KF4WLA FL · 2026-10-11
KF4QOP KY · 2026-11-16
KF4TYA FL · 2026-11-22

Full history → Vanity availability → Callsign genealogy →