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

KK4ZM

Expired

RING, LOUIS C

Location: GERMANTOWN, TN
Class: Advanced
Granted: 1988-03-29
Expires: 1998-03-29
Previous call: N4MJB

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Vanity availability

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Available now

KK4ZM cleared its 2-year hold on 2002-03-28. Eligible for vanity application.

Last held by RING, LOUIS C (TN).

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

N4MJBactive· T
BARNES, MICHAEL JFLgranted 2023-07-04
KF4ZMPcancelled· T
BARNES, MICHAEL JVAgranted 1998-07-28cancelled 2002-07-26
KB5UKYcancelled· T
BARNES, MICHAEL Jcancelled 1998-07-28

License history

0 events

No recorded events.

More vanity slots coming available

From Tennessee

All →

KG4TWC 2026-09-10
KK4LNE 2026-09-10
KK4LNK 2026-09-10
KQ4TPH 2026-09-10
KQ4UUA 2026-09-10

Starting with KK4

All →

KK4LMT KY · 2026-09-10
KK4LMV FL · 2026-09-10
KK4LMX VA · 2026-09-10
KK4LMZ FL · 2026-09-10
KK4LNB NC · 2026-09-10

Full history → Vanity availability → Callsign genealogy →