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

KZ4UN

Cancelled

Johnson, Kimberly C

Location: Apex, NC
Class: Amateur Extra
Granted: 2025-02-27
Expires: 2035-02-27
Previous call: KR4BUB
FRN: 0036650083

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Vanity availability

455d

Available on 2027-12-09

KZ4UN cancelled on 2025-12-09. Hold ends in 455 days.

Last held by Johnson, Kimberly C (NC).

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

KR4BUBcancelled· E
Johnson, Kimberly CNCgranted 2025-02-27cancelled 2025-06-24

Prior holders later became

KM4THactive· E
Johnson, Kimberly CNCgranted 2025-12-09

License history

0 events

No recorded events.

More vanity slots coming available

From North Carolina

K4LWW 2026-09-10
K4ONS 2026-09-10
KG4TPH 2026-09-10
KK4LNB 2026-09-10
KK4LND 2026-09-10

Starting with KZ4

KZ4KE FL · 2026-09-10
KZ4KU AL · 2026-09-10
KZ4FM KY · 2026-09-21
KZ4JU NC · 2026-09-24
KZ4LG GA · 2026-09-28

Full history → Vanity availability → Callsign genealogy →