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

WB4HDT

Active

PEDERSEN, JOHN H

Location: LOMBARD, IL
Class: Amateur Extra
Granted: 2025-06-24
Expires: 2035-06-24
Previous call: KE9DLK
FRN: 0037009800

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

Vanity availability

Held

Currently held

WB4HDT 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

KE9DLKcancelled· T
PEDERSEN, JOHN HILgranted 2025-06-06cancelled 2025-06-24

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 WB4

All →

WB4ZXT TN · 2026-09-12
WB4WCR MS · 2026-10-05
WB4IER FL · 2026-10-12
WB4VWZ FL · 2026-10-26
WB4CDD NC · 2026-11-02

Full history → Vanity availability → Callsign genealogy →