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

AD9HO

Active

KOBERCZKY, DAVID A

Location: HIGHLAND, IL
Class: Amateur Extra
Granted: 2025-02-27
Expires: 2035-02-27
Previous call: KE9CRU
FRN: 0033627381

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

Vanity availability

Held

Currently held

AD9HO 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

KE9CRUcancelled· E
KOBERECZKY, DAVID AILgranted 2025-02-27cancelled 2025-09-19

License history

0 events

No recorded events.

More vanity slots coming available

From Illinois

All →

N9QHC 2026-09-09
K9CYV 2026-09-10
KC9WOC 2026-09-10
KD9YXS 2026-09-10
KE9BGG 2026-09-10

Starting with AD9

All →

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 →