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

K4SWD

Active

Clark, Jason K

Location: Union, KY
Class: Technician
Granted: 2025-06-17
Expires: 2035-06-17
Previous call: KR4EGM
FRN: 0037056405

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

Vanity availability

Held

Currently held

K4SWD 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

KR4EGMcancelled· T
Clark, Jason KKYgranted 2025-05-30cancelled 2025-06-17

License history

0 events

No recorded events.

More vanity slots coming available

From Kentucky

All →

KK4LMJ 2026-09-09
KD4STD 2026-09-10
KK4LMT 2026-09-10
KG4VAS 2026-09-11
KG4VAT 2026-09-11

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 →