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

KX4NL

Cancelled

Humphreys, Charles B

Location: Knoxville, TN
Class: Amateur Extra
Granted: 2018-09-14
Expires: 2028-09-14
FRN: 0027825942

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Vanity availability

Available

Available now

KX4NL cleared its 2-year hold on 2020-11-23. Eligible for vanity application.

Last held by Humphreys, Charles B (TN).

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

N0NEactive· E
Humphreys, Charles BTNgranted 2018-11-24

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 KX4

All →

KX4XK FL · 2026-10-15
KX4GL NC · 2026-10-25
KX4RAT KY · 2026-11-05
KX4TD GA · 2026-11-30
KX4ARC TN · 2026-12-10

Full history → Vanity availability → Callsign genealogy →