Confidence: Medium · Source: FCC ULS · As of 2026-09-12

KM4JZ

Expired

BURBA, MARSHALL L

Location: JACKSONVILLE, FL
Class: Advanced
Granted: 1988-11-08
Expires: 1998-11-08
Previous call: N4TBY

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Vanity availability

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KM4JZ cleared its 2-year hold on 2002-11-07. Eligible for vanity application.

Last held by BURBA, MARSHALL L (FL).

Confidence: High

Expired licenses get a 2-year FCC renewal grace period followed by the 2-year hold. The date shown accounts for both, so it's the firm release date per §97.19.

Callsign genealogy

Full chain →

Previously held by current licensee

N4TBY
no FCC ULS record on file

License history

0 events

No recorded events.

More vanity slots coming available

From Florida

All →

AC4VP 2026-09-14
KB2AID 2026-09-14
KD4SXH 2026-09-14
KD4SXQ 2026-09-14
KE4EYE 2026-09-14

Starting with KM4

All →

KM4AHK PA · 2026-09-21
KM4JCT GA · 2026-09-28
KM4FBY SC · 2026-10-01
KM4IS NC · 2026-10-03
KM4NGF AL · 2026-10-07

Full history → Vanity availability → Callsign genealogy →