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

WD9DHM

Active

Czechorski, Heather

Location: Oak Creek, WI
Class: Technician
Granted: 2020-10-31
Expires: 2030-10-31
Previous call: KD9QMQ
FRN: 0030045439

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

Vanity availability

Held

Currently held

WD9DHM 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

KD9QMQcancelled· T
Czechorski, HeatherWIgranted 2020-10-06cancelled 2020-10-31

Prior holders later became

AA9DRactive· E
ANDERSON, JOHN CWIgranted 2022-01-05

License history

0 events

No recorded events.

More vanity slots coming available

From Wisconsin

All →

KD9OFI 2026-09-10
KD9ZZQ 2026-09-10
KK4LOF 2026-09-11
N9ZRB 2026-09-13
W7QFX 2026-09-13

Starting with WD9

All →

WD9EKL IN · 2026-09-21
WD9AYG TX · 2026-10-04
WD9HBT IL · 2026-11-02
WD9HTS NM · 2026-12-06
WD9JBK AZ · 2026-12-28

Full history → Vanity availability → Callsign genealogy →