uls-tracker Sign in

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

AD9HT

Cancelled

Plonka, Jason R

Location: North Liberty, IN
Class: Amateur Extra
Granted: 2025-05-09
Expires: 2035-05-09
Previous call: KE9DGZ
FRN: 0036926061

Sign in to watch

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

Vanity availability

638d

Available on 2028-06-08

AD9HT cancelled on 2026-06-09. Hold ends in 638 days.

Last held by Plonka, Jason R (IN).

Confidence: High

Cancelled licenses begin the 2-year hold immediately on the cancellation date, so this is the firm release date per §97.19.

Callsign genealogy

Previously held by current licensee

KE9DGZcancelled· E
Plonka, Jason RINgranted 2025-05-09cancelled 2025-11-21

Prior holders later became

KC9Ractive· E
Plonka, Jason RINgranted 2026-06-09

License history

0 events

No recorded events.

More vanity slots coming available

From Indiana

KC9CJK 2026-09-09
KC9CJM 2026-09-09
KC9WSG 2026-09-09
KB9LZK 2026-09-10
KC9CKD 2026-09-10

Starting with AD9

AD9FO IL · 2026-10-18
AD9FP WI · 2026-10-29
AD9FU IN · 2026-11-19
AD9CZ IL · 2026-11-23
AD9EL IL · 2027-01-28

Full history → Vanity availability → Callsign genealogy →