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

KX4CH

Cancelled

Mantooth, Daniel S

Location: Oak Ridge, TN
Class: Amateur Extra
Granted: 2017-03-08
Expires: 2027-03-08
Previous call: KN4BPB
FRN: 0026330100

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Vanity availability

371d

Available on 2027-09-16

KX4CH cancelled on 2025-09-16. Hold ends in 371 days.

Last held by Mantooth, Daniel S (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

KN4BPBcancelled· E
Mantooth, Daniel STNgranted 2017-03-08cancelled 2017-04-10

Prior holders later became

K4DSMactive· E
Mantooth, Daniel STNgranted 2025-09-16

License history

0 events

No recorded events.

More vanity slots coming available

From Tennessee

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

Starting with KX4

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 →