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

KZ4TY

Cancelled

Harlin, David C

Location: Clarksville, TN
Class: Amateur Extra
Granted: 2025-04-15
Expires: 2035-04-15
Previous call: KR4DEP
FRN: 0035469725

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Vanity availability

493d

Available on 2028-01-17

KZ4TY cancelled on 2026-01-17. Hold ends in 493 days.

Last held by Harlin, David C (TN).

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

KR4DEPcancelled· E
Harlin, David CTNgranted 2025-04-15cancelled 2025-06-13

Prior holders later became

W5DCHactive· E
Harlin, David CTNgranted 2026-01-17

License history

0 events

No recorded events.

More vanity slots coming available

From Tennessee

KG4VBE 2026-09-11
KK4LNP 2026-09-11
KK4LNQ 2026-09-11
KK4LNT 2026-09-11
KK4LNV 2026-09-11

Starting with KZ4

KZ4FM KY · 2026-09-21
KZ4JU NC · 2026-09-24
KZ4LG GA · 2026-09-28
KZ4FS FL · 2026-10-16
KZ4BO VA · 2026-10-25

Full history → Vanity availability → Callsign genealogy →