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

KN4SPH

Cancelled

McKinney, Mark T

Location: Grifton, NC
Class: Technician
Granted: 2019-02-26
Expires: 2029-02-26
FRN: 0005387873

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Vanity availability

Available

Available now

KN4SPH cleared its 2-year hold on 2021-11-12. Eligible for vanity application.

Last held by McKinney, Mark T (NC).

Confidence: High

Cancelled licenses begin the 2-year hold immediately, so this date is the firm release date per §97.19. Already past — fileable subject to FCC verification.

Callsign genealogy

Full chain →

Prior holders later became

KG4OUCactive· T
McKinney, Mark TNCgranted 2019-11-13

License history

0 events

No recorded events.

More vanity slots coming available

From North Carolina

All →

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

Starting with KN4

All →

KN4ZVG FL · 2026-09-17
KN4LGK GA · 2026-09-21
KN4VXC NC · 2026-09-21
KN4RPM VA · 2026-10-07
KN4GAM GA · 2026-10-12

Full history → Vanity availability → Callsign genealogy →