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

WB4JM

Cancelled

Martin, Jeffrey A

Location: Bowling Greeen, KY
Class: Amateur Extra
Granted: 2022-06-01
Expires: 2032-08-13
Previous call: N5KOL
FRN: 0002234268

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Vanity availability

456d

Available on 2027-12-09

WB4JM cancelled on 2025-12-09. Hold ends in 456 days.

Last held by Martin, Jeffrey A (KY).

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

N5KOLcancelled· E
Martin, Jeffery AKYgranted 1993-05-04cancelled 2002-08-13
KA0PUU
no FCC ULS record on file

Prior holders later became

N4USactive· E
Martin, Jeffrey AKYgranted 2025-12-09

License history

0 events

No recorded events.

More vanity slots coming available

From Kentucky

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

Starting with WB4

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 →