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

AF4TT

Active

Darrah, Jonathan D

Location: Winter Park, FL
Class: Amateur Extra
Granted: 2017-10-04
Expires: 2027-12-08
Previous call: KU4YS
FRN: 0003668175

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Vanity availability

Held

Currently held

AF4TT 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

KU4YScancelled· A
DARRAH, JONATHAN DFLgranted 1999-03-16cancelled 2000-05-16
KF4UZFcancelled· G
DARRAH, JONATHAN Dcancelled 1999-03-16

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 AF4

All →

AF4CE GA · 2026-11-16
AF4XM FL · 2026-11-23
AF4AF KY · 2026-12-07
AF4RT TN · 2026-12-21
AF4VT FL · 2026-12-21

Full history → Vanity availability → Callsign genealogy →